New Zealand Shells: Marine Gastropods


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SILIQUARIIDAE

Tenagodus weldii
A.C.M.E. from 60-240m, grows to 73mm.

Tenagodus maoria
A.C.E. from 40-300m, grows to 50mm.

Stephopoma roseum
A.C.E. from 0-5m, tube width to 5mm.
VERMETIDAE

Novastoa lamellosa
A.C.M.E. intertidal, tube width to 8mm.

Thylacodes zelandicus
A.E. below low tide to 50m, grows to 100mm.

Thylacodes aotearoicus
A.E. at low tide, grows to 100mm.

Dendropoma squamiferum
A.E. from 25-80m, grows to 60mm.
LOTTIIDAE

Notoacmea elongata
A.C.F.E. intertidal, grows to 9mm.

Notoacmea daedala
A.C.F.E. intertidal, grows to 10mm.

Notoacmea turbatrix
A.C.F.E. intertidal, grows to 9mm.

Notoacmea potae
A.C.F.E. intertidal, grows to 13mm.

Notoacmea parviconoidea
A.C.F.M.E. intertidal, grows to 15mm.

Notoacmea badia
F.E. in clean tide pools, grows to 11mm.

Notoacmea scopulina
A.C.E. at high tide, grows to 20mm.

Notoacmea cellanoides
A.C.F.E. at high tide and splash zone, grows to 25mm.

Notoacmea pileopsis
A.C.E. on rocks above high tide, grows to 32mm.

Notoacmea sturnus
F.An.E. at high tide and splash zone, grows to 32mm.

Notoacmea subantarctica
An.E. at high tide and splash zone, grows to 20mm.

Patelloida corticata
A.C.F.E. on intertidal rocks, grows to 32mm.

Patelloida corticata (corallina form)
A.C.F.E. on intertidal rocks, grows to 32mm.

Patelloida corticata (pseudocorticata form)
A.C.F.E. on intertidal rocks, grows to 16mm.

Radiacmea inconspicua
A.C.F.M.E. on rocks at low tide and on Haliotis iris, grows to 19mm.

Atalacmea fragilis
A.C.F.E. at low tide, grows to 16mm.

Atalacmea multilinea
F.E. at low tide, grows to 10mm.

Actinoleuca campbelli
An.E. from 0-30m, grows to 6mm.
NACELLIDAE

Cellana strigilis
C.F.An.E. on intertidal rocks, grows to 79mm.

Cellana strigilis (redimiculum form)
C.F.E. on intertidal rocks, grows to 46mm.

Cellana strigilis (flemingi form)
An.E. on intertidal rocks, grows to 45mm.

Cellana oliveri
M.An.E. on intertidal rocks, grows to 73mm.

Cellana oliveri (chathamensis form)
M.E. on intertidal rocks, grows to 54mm.

Cellana oliveri (bollonsi form)
An.E. on intertidal rocks, grows to 55mm.

Cellana radians
A.C.F.E. on intertidal rocks, grows to 71mm.

Cellana radians (perana form)
C.F.E. on intertidal rocks, grows to 50mm.

Cellana radians (earlii form)
C.F.E. on intertidal rocks, grows to 40mm.

Cellana ornata
A.C.F.E. on intertidal rocks, grows to 54mm.

Cellana stellifera
A.C.F.E. on low tide rocks, grows to 64mm.

Cellana stellifera (phymatius form)
A.C.F.E. on low tide rocks, grows to 42mm.

Cellana denticulata
A.C.E. on intertidal rocks, grows to 84mm.

Cellana flava
C.F.E. on intertidal rocks, grows to 72mm.

Nacella terroris
An. on low tide rocks, grows to 53mm.
PATELLIDAE, TRIMUSCULIDAE

Scutellastra kermadecensis
K.E. on rocks at low tide and below, grows to 174mm.

Trimusculus conicus
K.A.C.F.M. on rocks at low tide, grows to 29mm.
PECTINODONTIDAE, OSTEOPELTIDAE, COCCULINIDAE

Pectinodonta aupouria
A.C.M.E. below 800m, grows to 20mm.

Pectinodonta morioria
A.C.F.E. below 360m, grows to 15mm.

Coccopigya hispida
A.C.F.E. below 800m, grows to 9mm.

Osteopelta sp.
Unknown.
UMBRACULIDAE, APLYSIIDAE, PLEUROBRANCHIDAE

Umbraculum umbraculum
K.A.C. at low tide and below, shell to 100mm.

Aplysia parvula
K.A.C.F. below low tide, shell to 30mm.

Aplysia juliana
A.C.F. from 0-5m, shell to 30mm.

Aplysia dactylomela
K.A. below low tide, shell to 42mm.

Berthella medietas
A.C.F.M.An. below low tide, shell to 13mm.

Berthella ornata
A.C.F.E. intertidal, shell to 20mm.

Dolabrifera brazieri
K.A. from 0-5m, shell to 20mm.
SIPHONARIIDAE

Siphonaria australis
A.C.F.M.E. on mid and high tide rocks, grows to 32mm.

Siphonaria australis (zelandica form)
A.C.F.M.E. on mid and high tide rocks, grows to 32mm.

Siphonaria propria
A.C.F.M.E. on rocks at low tide, grows to 19mm.

Benhamina obliquata
C.F.An.E. on high tide rocks, grows to 66mm.

Siphonaria stewartiana
F.An.E. on high tide rocks, grows to 20mm.

Siphonaria innominata
An.E. intertidal, grows to 30mm.

Williamia radiata nutata
K.A. from 10-50m, grows to 7mm.
FISSURELLIDAE

Emarginula striatula
A.C.F.M.An.E. below low tide to 220m, grows to 33mm.

Emarginula sp.
Unknown.

Emarginula sp.
Unknown.

Emarginula sp.
Unknown.

Emarginula sp.
Unknown.

Scutus breviculus
A.C.F.E. intertidal, grows to 81mm.

Tugali elegans
A.C.F.M.E. from 0-5m, grows to 55mm.

Tugali suteri
A.C.M.E. under rocks at low tide, grows to 18mm.

Tugali stewartiana
F.E. from 20-100m, grows to 28mm.

Montfortula chathamensis
C.M.E. on intertidal rocks, grows to 20mm.

Monodilepas diemenensis
A.E. from 10-800m, grows to 20mm.

Monodilepas monilifera
F.E. from 40-150m, grows to 33mm.

Monodilepas otagoensis
F.E. from 40-150m, grows to 30mm.
HALIOTIDAE

Haliotis iris
A.C.F.M.E. from 0-5m, grows to 181mm.

Haliotis virginea crispata
A.C.E. from 0-5m, grows to 46mm.

Haliotis virginea
A.C.F.E. from 0-5m, grows to 72mm.

Haliotis australis
A.C.F.M.An.E. from 0-5m, grows to 110mm.

Haliotis virginea morioria
M.E. from 0-5m, grows to 75mm.

Haliotis virginea huttoni
An.E. from 0-5m, grows to 69mm.
AMPHIBOLIDAE, ELLOBIIDAE

Amphibola crenata
A.C.F.E. on high tide mudflats, grows to 39mm.

Pleuroloba costellaris
A.C.E. intertidal, grows to 15mm.

Marinula filholi
A.C.F.M.E. above high tide, grows to 11mm.

Marinula striata
F.An.E. under stones at high tide, grows to 8mm.

Leuconopsis obsoleta
A.C.F.M.An.E. under stones at high tide, grows to 3mm.
ACTEONIDAE

Pupa affinis
A.C. from 5-250m, grows to 18mm.

Maxacteon milleri
A.E. from 40-80m, grows to 21mm.

Maxacteon cratericulatus
A.C.E. from 50-250m, grows to 20mm.

Maxacteon flammeus
K.A. from 40-80m, grows to 20mm.
APLUSTRIDAE

Bullina lineata
K.A. at low tide and below, grows to 21mm.

Bullina lineata (lauta form)
A. from 0-10m, grows to 20mm.

Bullina lineata (melior form)
A. from 0-10m, grows to 20mm.

Hydatina physis
K.A. below low tide, grows to 61mm.

Hydatina albocincta
A. below low tide, grows to 48mm.
BULLIDAE, HAMINOEIDAE

Bulla quoyii
K.A.C. on intertidal mudflats, grows to 66mm.

Bulla vernicosa
K.A. on intertidal mudflats, grows to 31mm.

Papawera zelandiae
A.C.E. on intertidal mudflats, grows to 29mm.
CYLICHNIDAE, RETUSIDAE, SCAPHANDRIDAE

Cylichna zealandica
A.C.E. from 5-80m, grows to 13mm.

Cylichna thetidis
K.A. from 10-70m, grows to 13mm.

Retusa oruaensis
A.C.F.M.E. from 5-230m, grows to 4.5mm.

Relichna pachys
A.C.F.M.E. from 300-1500m, grows to 7mm.

Scaphander otagoensis
F.E. from 200-800m, grows to 39mm.
PHILINIDAE, AGLAJIDAE

Philine angasi
A.C. below low tide, grows to 36mm.

Philine auriformis
A.C.F. from 5-25m, grows to 16mm.

Melanochlamys lorrainae
A.C.E. from 0-10m, grows to 9mm.
TRIVIIDAE, CYPRAEIDAE, OVULIDAE, CONIDAE

Ellatrivia merces
A.C. from 0-25m, grows to 16mm.

Lyncina vitellus
K.A from 15-25m, grows to 58mm.

Naria cernica
K.A. from 15-25m, grows to 30mm.

Kurodavolva wakayamaensis
A. from 25-50m, grows to 63mm.

Pedicularia pacifica
A. from 100-260m, grows to 9mm.

Conus kermadecensis
K.A.E. intertidal to 73m, grows to 62mm.
MARGINELLIDAE

Serrata fasciata
A.C.E. from 0-5m, grows to 9mm.

Serrata fasciata
sinistral specimen (freak)

Serrata fasciata (albino form)
A.C.E. from 0-5m, grows to 9mm.

Serrata maoriana
A.E. from 10-40m, grows to 9mm.

Dentimargo cairoma
A.C.M.E. from 0-30m, grows to 5mm.

Mesoginella koma
A.C.E. from 0-5m, grows to 7mm.

Mesoginella koma
sinistral specimen (freak)

Mesoginella vailei
A.E. below low tide, grows to 9mm.

Mesoginella pisinna
A.C.E. from 10-50m, grows to 5mm.

Mesoginella larochei
A.C.E. from 20-50m, grows to 4mm.
COSTELLARIIDAE

Austromitra rubiginosa
A.C.F.M.E. from 5-100m, grows to 11mm.

Austromitra rubiginosa (rubiradix form)
A.C.F.M.E. from 5-100m, grows to 11mm.

Austromitra rubiginosa (antipoda form)
A.C.F.M.E. from 5-100m, grows to 11mm.

Austromitra rubiginosa (brunneacincta form)
A.C.F.M.E. from 5-100m, grows to 11mm.

Austromitra rubiginosa (planatella form)
A.C.F.M.E. from 5-100m, grows to 11mm.

Ceratoxancus sp.
Unknown.
MITRIDAE, VOLUTOMITRIDAE

Volutomitra obscura
A.C. below low tide, grows to 28mm.

Volutomitra obscura (mortenseni form)
A.C. below low tide, grows to 28mm.

Volutomitra banksi
C.F.M.An.E. from 150-650m, grows to 52mm.

Volutomitra cf. banksi
C.F.M.An.E. from 150-650m, grows to 52mm.

Peculator hedleyi
A.E. from 5-260m, grows to 8mm.

Microvoluta marginata
A.C.F.An.E. 35-500m, grows to 8mm.

Isara carbonaria
K.A.C. at low tide and below, grows to 77mm.
VOLUTIDAE

Alcithoe wilsonae
C.F.M.An.E. from 40-500m, grows to 110mm.

Alcithoe wilsonae (smithi form)
C.F.An.E. from 100-510m, grows to 120mm.

Alcithoe wilsonae (acuminata form)
C.M.E. from 300-500m, grows to 130mm.

Alcithoe wilsonae (knoxi form)
C.F.An.E. from 400-700m, grows to 86mm.

Alcithoe cf. wilsonae
C.F.M.An.E. from 40-500m, grows to 110mm.

Alcithoe sp.
Unknown.

Alcithoe sp.
Unknown.

Alcithoe fusus
A.C.F.E. from 5-200m, grows to 85mm.

Alcithoe fusus (haurakiensis form)
A.E. from 5-200m, grows to 85mm.

Alcithoe fusus (hedleyi form)
A.C.F.E. from 5-200m, grows to 85mm.

Alcithoe davegibbsi
A.E. from 30-80m, grows to 60mm.

Alcithoe jaculoides (typical form)
A.C.F.E. from 30-600m, grows to 150mm.

Alcithoe jaculoides
A.C.F.E. from 30-600m, grows to 190mm.

Alcithoe jaculoides (johnstoni form)
A.C.F.E. from 30-600m, grows to 180mm.

Alcithoe jaculoides (calva form)
C.F.E. from 30-600m, grows to 180mm.

Alcithoe jaculoides
A.C.F.E. from 30-600m, grows to 190mm.

Alcithoe cf. jaculoides
A.C.F.E. from 30-600m, grows to 190mm.

Alcithoe arabica
A.C.F.E. from 0-100m, grows to 236mm.

Alcithoe arabica (depressa form)
A.E. from 0-100m, grows to 100mm.

Alcithoe arabica (swainsoni form)
A.C.F.E. from 0-100m, grows to 180mm.

Alcithoe arabica (southern form)
A.C.F.E. from 0-100m, grows to 180mm.

Alcithoe arabica (motutaraensis form)
A.C.F.E. from 0-100m, grows to 160mm.

Alcithoe arabica (Three Kings form)
A.E. from 50-100m; Three Kings area, grows to 170mm.

Alcithoe arabica (Three Kings extinct swainsoni form)
A.E. from 50-100m; Three Kings area, grows to 190mm.

Alcithoe seelyeorum (knobby form)
A.E. from 50-250m; Three Kings to North Cape, grows to 229mm.

Alcithoe seelyeorum (dwarf form)
A.E. from 50-250m; Three Kings to North Cape, grows to 140mm.

Alcithoe cf. seelyeorum
A.E. from 50-250m; Three Kings to North Cape, grows to 200mm.

Alcithoe cf. seelyeorum (smooth form)
A.E. from 50-250m; Three Kings to North Cape, grows to 200mm.

Alcithoe fissurata
A.E. from 300-700m, grows to 238mm.

Alcithoe fissurata crassa
A.E. from 50-250m; Three Kings area, grows to 214mm.

Alcithoe fissurata elegans
A.E. from 250-400m, grows to 190mm.

Alcithoe fissurata ssp.
A.E. from deep water; Three Kings area, grows to 181mm.

Alcithoe tigrina
A.E. from 100-500m, grows to 140mm.

Alcithoe pseudolutea
A.C.M.E. from 300-500m, grows to 135mm.

Alcithoe lutea
C.E. from 400-600m, grows to 150mm.

Alcithoe lutea
C.E. from 400-600m, grows to 150mm.

Alcithoe larochei
A.C.E. from 50-700m, grows to 170mm.

Alcithoe larochei ostenfeldi
C.E. from 10-100m; west of upper South Island, grows to 232mm.

Alcithoe flemingi
F.M.An.E. from 450-1100m, grows to 106mm.

Alcithoe benthicola
A.E. from 400-800m, grows to 267mm.

Alcithoe benthicola (dwarf form)
A.E. from around 700m, grows to 140mm.

Alcithoe sp.
Unknown.

Alcithoe sp.
Unknown.

Provocator mirabilis
A.C.F.M.An.E. from 80-800m, grows to 150mm.

Provocator mirabilis
A.C.F.M.An.E. from 80-800m, grows to 150mm.

Provocator mirabilis (aurantia form)
C.F.An.E. from 80-800m, grows to 130mm.

Provocator mirabilis (albino form)
An.E. from 200-500m, grows to 130mm.

Provocator mirabilis (large form)
An.E. from 400-500m, grows to 180mm.

Provocator mirabilis (large form)
An.E. from 400-500m, grows to 180mm.

Zygomelon zodion
M.E. from 700-1400m, grows to 50mm.
TONNIDAE

Tonna tankervillii
A.C. from 0-200m, grows to 252mm.

Tonna tetracotula
A. from 20-200m, grows to 104mm.

Tonna dolium
A. from 20-200m, grows to 97mm.

Tonna zonata
A. from 20-200m, grows to 133mm.

Tonna luteostoma
A. from 20-200m, grows to 98mm.

Tonna perdix
K.A. from 0-50m, grows to 220mm.

Eudolium crosseanum
A. from 100-300m, grows to 55mm.

Tonna sp.
Unknown.

Tonna sp.
Unknown.

Tonna sp.
Unknown.

Tonna sp.
Unknown.
CASSIDAE

Semicassis pyrum
A.C.F.M. from 0-100m, grows to 118mm.

Semicassis pyrum (powelli form)
A.E. from 0-100m, grows to 60mm.

Semicassis pyrum (stadiale form)
F.M. from 0-100m, grows to 110mm.

Semicassis pyrum (hamiltoni form)
C.E. from 0-100m, grows to 87mm.

Semicassis pyrum (harrisoni form)
F.E. from 0-100m, grows to 90mm.

Semicassis pyrum (matai form)
F.E. from 0-100m, grows to 60mm.

Semicassis pyrum (abernethyi form)
C.E. from 0-100m, grows to 75mm.

Semicassis pyrum (ericanum form)
A.E. from 0-100m, grows to 110mm.

Semicassis pyrum (light form)
A.E. from 0-100m, grows to 110mm.

Semicassis pyrum (heavy form)
A.E. from 0-100m, grows to 100mm.

Semicassis labiata
A.C. from 0-100m, grows to 93mm.

Semicassis labiata (insperatum form)
A. from 0-100m, grows to 93mm.

Casmaria perryi
K.A. from 0-100m, grows to 64mm.

Semicassis thomsoni
A. from 10-100m, grows to 81mm.

Semicassis royana
K.A. from 10-100m, grows to 155mm.

Semicassis sophia
A. from 10-100m, grows to 100mm.
CASSIDAE

Galeodea triganceae
A.C.F.M.E. from 100-900m, grows to 56mm.

Galeodea triganceae
A.C.F.M.E. from 100-900m, grows to 56mm.
ANCILLARIIDAE

Amalda australis
A.C.E. at low tide and below, grows to 52mm.

Amalda depressa
A.C.E. at low tide and below, grows to 20mm.

Amalda mucronata
A.C.E. from 5-600m, grows to 63mm.

Amalda novaezelandiae
A.C.M.E. from 5-700m, grows to 16mm.

Amalda novaezelandiae (crystallina form)
A.C.M.E. from 5-700m, grows to 16mm.

Amalda northlandica
A.E. below low tide, grows to 19mm.

Amalda bathamae
F.E. from 300-700m, grows to 48mm.

Amalda benthicola
F.M.An.E. from 300-1000m, grows to 21mm.

Amalda cf. benthicola
F.M.An.E. from 300-1000m, grows to 21mm.

Amalda sp.
Unknown.

Amalda sp.
Unknown.

Amalda sp.
Unknown.

Amalda sp.
Unknown.
NASSARIIDAE, CANCELLARIIDAE, PLANAXIDAE

Nassarius spiratus
K.A. from 0-10m, grows to 25mm.

Nassarius aoteanus
A.E. from 2-120m, grows to 37mm.

Tritia burchardi
A. on low tide mudflats, grows to 15mm.

Tritia ephamilla
K.A.C.F.M. from 400-2500m, grows to 22mm.

Nassaria miriamae
K.A. from 500-1500m, grows to 45mm.

Admetula superstes
A.C.E. from 50-250m, grows to 15mm.

Hinea brasiliana
K.A. on rocks at low tide, grows to 20mm.
BUCCINIDAE: Cominella

Cominella nassoides
F.E. on mud flats, grows to 75mm.

Cominella nassoides (foveauxana form)
F.E. from 0-50m, grows to 75mm.

Cominella nassoides iredalei
M.E. from 10-20m, grows to 56mm.

Cominella nassoides otakauica
F.E. from 40-100m, grows to 75mm.

Cominella nassoides nodicincta
An.E. from 70-80m, grows to 56mm.

Cominella nassoides haroldi
F.E. from 30-70m, grows to 38mm.

Cominella aff. nassoides haroldi
F.E. from 30-70m, grows to 38mm.

Cominella maculosa
A.C.M.E. intertidal, grows to 58mm.

Cominella adspersa
A.C.M.E. from 0-5m, grows to 74mm.

Cominella adspersa (melo form)
A.C.M.E. from 0-5m, grows to 74mm.

Cominella tolagaensis
C.E. below low tide, grows to 31mm.

Cominella glandiformis
A.C.F.M.E. on mud flats, grows to 44mm.

Cominella virgata (brookesi form)
A.C.E. at low tide, grows to 34mm.

Cominella virgata (brookesi form, eroded)
A.C.E. at low tide, grows to 34mm.

Cominella virgata
A.C.E. intertidal, grows to 43mm.

Cominella quoyana
A.C.E. from 0-60m, grows to 26mm.

Cominella quoyana
A.C.E. from 0-60m, grows to 26mm.

Cominella quoyana
A.C.E. from 0-60m, grows to 26mm.

Cominella quoyana (youngi form)
A.C.E. from 0-60m, grows to 26mm.

Cominella accuminata
A.E. from 5-50m, grows to 23mm.

Cominella accuminata
A.E. from 5-50m, grows to 23mm.

Cominella griseicalx
A.E. from 10-100m, grows to 20mm.

Cominella regalis
A.E. from 20-50m, grows to 21mm.

Cominella cf. necopinata
A.E. from 50-80m, grows to 22mm.

Cominella otagoensis
F.E. from 100-500m, grows to 27mm.

Cominella mirabilis canturiensis
C.M.E. from 300-620m, grows to 31mm.

Cominella mirabilis powelli
F.E. from 20-220m, grows to 17mm.

Cominella alertae
C.M.E. from 300-500m, grows to 31mm.

Cominella olsoni
C.E. from 75-100m, grows to 64mm.

Cominella sp.
Unknown.

Cominella sp.
Unknown.

Cominella sp.
Unknown.

Cominella sp.
Unknown.
BUCCINIDAE: Buccinulum - see more variations

Buccinulum vittatum
A.C.F.An.E. under low tide rocks, grows to 35mm.

Buccinulum vittatum (heteromorphum form)
A.C.F.An.E. under low tide rocks, grows to 35mm.

Buccinulum vittatum (maketuense form)
A.C.F.An.E. under low tide rocks, grows to 35mm.

Buccinulum vittatum (motutaraense form)
A.C.F.An.E. under low tide rocks, grows to 35mm.

Buccinulum vittatum bicinctum
M.E. from 0-5m, grows to 33mm.

Buccinulum vittatum
sinistral specimen (freak)

Buccinulum vittatum (littorinoides form)
A.C.F.An.E. under low tide rocks, grows to 35mm.

Buccinulum vittatum (littorinoides flavescens form)
A.C.F.An.E. under low tide rocks, grows to 35mm.

Buccinulum vittatum (littorinoides kaikouraense form)
A.C.F.An.E. under low tide rocks, grows to 35mm.

Buccinulum vittatum (littorinoides mestayerae form)
M.E. from 0-5m, grows to 33mm.

Buccinulum vittatum (littorinoides strebeli form)
M.E. from 0-5m, grows to 33mm.

Buccinulum linea
A.C.F.M.E. from 0-5m, grows to 49mm.

Buccinulum linea (sufflatum form)
A.C.F.M.E. below low tide, grows to 49mm.

Buccinulum linea (waitangiensis form)
A.C.F.M.E. below low tide, grows to 49mm.

Buccinulum linea (deep water form)
A.C.F.M.E. below low tide, grows to 49mm.

Buccinulum cf. linea
A.C.F.M.E. below low tide, grows to 49mm.

Buccinulum cf. linea
A.C.F.M.E. below low tide, grows to 49mm.

Buccinulum fuscozonatum
C.E. from 0-50m, grows to 31mm.

Buccinulum pallidum
C.F.M.E. from 0-5m, grows to 47mm.

Buccinulum pallidum (tenuistriatum form)
C.F.M.E. from 0-5m, grows to 47mm.

Buccinulum pallidum powelli
A.E. from 0-5m, grows to 45mm.

Buccinulum pertinax
F.M.An.E. from 0-5m, grows to 55mm.

Buccinulum pertinax (marwicki form)
F.M.An.E. from 0-5m, grows to 55mm.

Buccinulum pertinax (mutabile form)
F.M.An.E. from 0-5m, grows to 55mm.

Buccinulum pertinax (stewartianum form)
F.M.An.E. from 0-5m, grows to 55mm.

Buccinulum pertinax finlayi
C.F.E. from 100-200m, grows to 40mm.

Buccinulum colensoi
A.C.E. from 0-5m, grows to 26mm.

Buccinulum robustum
A.E. from 0-120m, grows to 21mm.

Buccinulum robustum (suteri form)
A.E. from 0-120m, grows to 21mm.

Buccinulum mariae
A.E. below low tide, grows to 24mm.

Buccinulum flexicostatum
F.M.E. from 20-620m, grows to 32mm.

Buccinulum sp.
Unknown.

Buccinulum sp.
Unknown.

Buccinulum sp.
Unknown.

Buccinulum sp.
Unknown.

Buccinulum sp.
Unknown.
BUCCINIDAE: Other

Austrofusus glans
A.C.F.M.E. from 0-650m, grows to 88mm.

Austrofusus glans (agrestior form)
A.C.F.M.E. from 0-650m, grows to 88mm.

Austrofusus chathamensis
C.M.E. from 5-250m, grows to 60mm.

Pareuthria fuscata
An. intertidal, grows to 33mm.

Calagrassor aldermenensis
A. from 350-500m, grows to 18mm.

Calagrassor sp.
Unknown.

Buccipagoda achilles
A.C.M.E. from 865-1570m, grows to 73mm.

Euthrenopsis n.sp.
Unknown.

Euthrenopsis sp.
Unknown.

Penion sulcatus
A.C.E. from 0-150m, grows to 165mm.

Penion sulcatus
A.C.E. from 0-150m, grows to 165mm.

Penion cf. sulcatus
A.E. from 0-5m, grows to 52mm.

Penion cuvierianus
A.C.E. from 0-250m, grows to 256mm.

Penion cuvierianus (heavy form)
A.C.E. from 0-250m, grows to 256mm.

Penion cuvierianus jeakingsi
C.E. from 5-100m, grows to 154mm.

Penion cuvierianus jeakingsi
C.E. from 5-100m, grows to 154mm.

Penion chathamensis
M.E. from 300-500m, grows to 244mm.

Penion chathamensis (fairfieldae form)
F.M.E. from 110-500m, grows to 244mm.

Penion lineatus
A.E. from 77-246m, grows to 172mm.

Penion lineatus
A.E. from 77-246m, grows to 172mm.

Penion lineatus
A.E. from 77-246m, grows to 172mm.

Penion ormesi
A.C.E. from 50-200m, grows to 206mm.

Penion cf. ormesi
A.C.E. from 50-200m, grows to 206mm.

Penion cf. ormesi
A.C.E. from 50-200m, grows to 206mm.

Penion sp.
Unknown.

Penion sp.
Unknown.

Penion sp.
Unknown.

Antarctoneptunea benthicola
A.C.F.M.An.E. from 360-1700m, grows to 130mm.

Antarctoneptunea benthicola
A.C.F.M.An.E. from 360-1700m, grows to 130mm.

Antarctoneptunea benthicola (delli form)
A.E. from 300-500m, grows to 102mm.

Antarctoneptunea sp.
Unknown.

Antarctoneptunea sp.
Unknown.

Antarctoneptunea sp.
Unknown.

Aeneator comptus
A.C.E. from 40-120m, grows to 60mm.

Aeneator otagoensis
C.F.E. from 40-240m, grows to 93mm.

Aeneator marshalli separabilis
A.E. from 50-100m, grows to 50mm.

Aeneator attenuatus
A.E. from 50-250m, grows to 70mm.

Aeneator recens
K.C.F.M.E. from 150-700m, grows to 61mm.

Aeneator benthicolus
A.E. from 200-600m, grows to 84mm.

Aeneator valedictus
C.F.M.E. from 300-1000m, grows to 55mm.

Aeneator sp.
Unknown.

Aeneator sp.
Unknown.
PTYCHATRACTIDAE

Exilia expeditionis
C.F.M.E. from 400-2500m, grows to 42mm.

Egestas waitei
C.F.An.E. from 100-500m, grows to 7mm.

Metzgeria problematica
F.E. from 100-300m, grows to 33mm.

Metzgeria shirleyi
A.E. from 360-650m, grows to 52mm.
FASCIOLARIIDAE

Taron dubius
A.C.E. on stones at mid tide, grows to 22mm.

Taron mouatae
A.E. below low tide, grows to 26mm.

Taron albocostus
A.E. below low tide, grows to 15mm.

Glaphyrina caudata (northern form)
A.C.F.E. from 5-150m, grows to 60mm.

Glaphyrina caudata (southern form)
A.C.F.E. from 5-150m, grows to 88mm.

Glaphyrina plicata
A.E. from 80-160m, grows to 50mm.

Cyrtulus genticus
K.A. from 20-100m, grows to 171mm.

Cyrtulus genticus (galathae form)
K.A. from 20-100m, grows to 171mm.

Microfulgur sp.1
Unknown.
COLUMBARIIDAE

Coluzea spiralis
A.C.E. from 30-350m, grows to 135mm.

Coluzea mariae
C.F.M.An.E. from 100-1000m, grows to 107mm.

Coluzea mariae (wide form)
C.F.M.An.E. from 100-1000m, grows to 107mm.

Coluzea wormaldi
A.C.E. from 100-700m, grows to 110mm.

Coluzea altocanalis
C.F.M.E. from 400-1000m, grows to 127mm.

Fulgurofusus maxwelli
C.F.M.An.E. from 476 to 1386m, grows to 86mm.

Fulgurofusus cf. maxwelli
C.F.M.An.E. from 476 to 1386m, grows to 86mm.
THALASSOCYONIDAE

Thalassocyon tui
A. from 750-2600m, grows to 76mm.
MURICIDAE

Poirieria zelandica
A.C.F.M.E. from 10-200m, grows to 89mm.

Poirieria cf. zelandica
A.C.F.M.E. from 10-200m, grows to 89mm.

Poirieria syrinx
A.C.E. from 480-800m, grows to 45mm.

Poirieria kopua
C.F.M.E. from 500-1000m, grows to 19mm.

Poirieria sp.
Unknown.

Prototyphis eos
A.C.E. from 0-40m, grows to 37mm.

Prototyphis eos (pink form)
A.C.E. from 0-40m, grows to 37mm.

Prototyphis eos paupereques
A.E. from 5-20m, grows to 30mm.

Monstrotyphis tangaroa
A.E. from 50-650m, grows to 8mm.

Ponderia zealandica
C.E. from 300-900m, grows to 20mm.

Timbellus sp.
Unknown.

Timbellus flemingi
A.C.E. from 300-900m, grows to 45mm.

Enixotrophon latus
K.A.C.F.M. from 450-1400m, grows to 55mm.

Enixotrophon maxwelli
C.F.M.E. from 850-2700m, grows to 53mm.

Enixotrophon venustus
K.A.C.M.An. from 850-1250m, grows to 55mm.

Enixotrophon sp.
Unknown.

Uttleya ahiparana (sculptured form)
A.E. from 30-60m, grows to 20mm.

Uttleya ahiparana (smooth form)
A.E. from 30-60m, grows to 20mm.

Uttleya williamsi
A.E. from 20-40m, grows to 12mm.

Uttleya marwicki
A.C.E. from 10-50m, grows to 20mm.

Phyllocoma speciosa virginalis
A.E. from 10-50m, grows to 16mm.

Murexsul octogonus
A.C.E. from 0-500m, grows to 90mm.

Murexsul octogonus (cuvierensis form)
A.C.E. from 50-500m, grows to 90mm.

Rolandiella scotti
A.E. from 10-50m, grows to 61mm.

Murexsul mariae
A.E. from 0-230m, grows to 29mm.

Murexsul mariae
A.E. from 0-230m, grows to 29mm.

Murexsul cf. mariae
A.E. below low tide, grows to 20mm.

Murexsul espinosus
A.C. from 10-160m, grows to 35mm.

Babelomurex lischkeanus
K.A. from 50-400m, grows to 62mm.

Emozamia licina
A. from 60-500m, grows to 20mm.

Coralliophila squamosissima
K.A. from 0-20m, grows to 30mm.

Coralliophila sertata
K.A. from 0-800m, grows to 19mm.

Coralliophila sp. aff. sertata
K.A.E. from 0-800m, grows to 13mm.

Zeatrophon ambiguus
A.C.F.M.E. from 0-120m, grows to 64mm.

Zeatrophon ambiguus
A.C.F.M.E. from 0-120m, grows to 64mm.

Zeatrophon pulcherrimus
C.F.M.E. from 100-600m, grows to 18mm.

Zeatrophon mortenseni
A.C.F.M.E. from 20-200m, grows to 23mm.

Zeatrophon mortenseni caudatinus
A.C.F.M.E. from 20-200m, grows to 28mm.

Zeatrophon sp.
Unknown.

Xymene plebeius
A.C.F.M.E. intertidal, grows to 23mm.

Xymene cf. plebeius
A.C.F.M.E. intertidal, grows to 23mm.

Xymene sp.
Unknown.

Axymene traversi
A.C.F.M.E. intertidal and sublittoral, grows to 20mm.

Axymene sp.
Unknown.

Axymene aucklandicus
C.F.An.E. from 0-600m, grows to 15mm.

Xymenella pusilla
A.C.F.E. from 0-50m, grows to 12mm.

Xymene huttonii
A.C.F.An.E. from 0-600m, grows to 18mm.

Xymene pumilus
C.F.An.E. from 0-600m, grows to 25mm.

Comptella curta
F.An.E. from 10-110m, grows to 7mm.

Paratrophon quoyi
A.C.E. on low tide rocks, grows to 34mm.

Paratrophon cheesemani
A.C.E. on intertidal rocks, grows to 19mm.

Paratrophon cheesemani exsculptus
C.E. on intertidal rocks, grows to 20mm.

Paratrophon patens
C.F.E. on low tide rocks, grows to 29mm.

Paratrophon patens (smooth form)
C.F.E. on low tide rocks, grows to 29mm.

Dicathais orbita
K.A.C.M. from 0-5m, grows to 120mm.

Dicathais orbita (smooth form)
K.A.C.M. from 0-5m, grows to 120mm.

Neothais smithi
K.A. on low tide rocks, grows to 34mm.

Oppomorus noduliferus
A. on low tide rocks, grows to 19mm.

Pascula palmeri
K.A. from 20-50m, grows to 26mm.

Agnewia tritoniformis
A.C. on low tide rocks, grows to 29mm.

Haustrum albomarginatum
A.C.F.M.E. on mid tide rocks, grows to 30mm.

Haustrum scobina
A.C.M.E. on mid tide rocks, grows to 41mm.

Haustrum scobina (rutila form)
A.C.M.E. on mid tide rocks, grows to 41mm.

Haustrum lacunosum
C.F.M.An.E. on intertidal rocks, grows to 52mm.

Haustrum lacunosum
C.F.M.An.E. on intertidal rocks, grows to 52mm.

Haustrum lacunosum
C.F.M.An.E. on intertidal rocks, grows to 52mm.

Haustrum lacunosum (youngi form)
C.F.M.An.E. on intertidal rocks, grows to 52mm.

Haustrum haustorium
A.C.F.M.E. on intertidal rocks, grows to 81mm.
BURSIDAE

Tutufa bufo
K.A. from 0-250m, grows to 132mm.

Bursa verrucosa
K.A. from 10-50m, grows to 45mm.
RANELLIDAE, CHARONIIDAE

Ranella australasia
K.A.C.F. from 0-110m, grows to 123mm.

Ranella olearium
A.C.F. from 50-150m, grows to 220mm.

Charonia lampas (capax form)
K.A.C.F.M. from 0-200m, grows to 300mm.

Charonia lampas (capax form)
K.A.C.F.M. from 0-200m, grows to 300mm.

Charonia lampas (rubicunda form)
A. from 0-200m, grows to 200mm.
CYMATIIDAE

Monoplex parthenopeus
K.A.C. from 0-70m, grows to 130mm.

Cabestana spengleri
K.A.C.F.M. from 0-40m, grows to 188mm.

Cabestana spengleri (bolteniana form)
K.A.C.F.M. from 0-10m, grows to 70mm.

Cabestana tabulata
K.A.C.F. from 0-45m, grows to 91mm.

Monoplex exaratus
K.A.C. from 5-60m, grows to 61mm.

Turritriton labiosus
K.A. from 5-60m, grows to 33mm.

Argobuccinum pustulosum
A.C.F.M.An. from 0-200m, grows to 136mm.

Fusitriton laudandus
A.C.F.M.An. from 50-750m, grows to 157mm.

Austrosassia parkinsonia
K.A.C. from 5-30m, grows to 58mm.

Proxicharonia palmeri
K.A.E. from 5-60m, grows to 73mm.

Cymatona kampyla
A.C.F.M.An. from 300-900m, grows to 54mm.

Linatella caudata
A. below low tide, grows to 50mm.

Sassia remensa
K.A. from 100-600m, grows to 40mm.
PSEUDOMELATOMIDAE

Antimelatoma buchanani (maorum form)
A.E. from 10-50m, grows to 21mm.

Antimelatoma buchanani (ahiparana form)
A.C.F.E. from 5-50m, grows to 22mm.

Antimelatoma buchanani (benthicola form)
A.C.F.E. from 100-200m, grows to 21mm.

Antimelatoma sp.
Unknown.

Antimelatoma sp.
Unknown.

Comitas onokeana vivens
A.C.F.M.E. from 400-800m, grows to 74mm.

Comitas trailli
F.E. from 30-130m, grows to 30mm.

Comitas sp.
Unknown.
DRILLIIDAE, HORAICLAVIDAE, TURRIDAE

Splendrillia aoteana
A.C.F.E. from 10-150m, grows to 18mm.

Splendrillia roseacincta
F.M.E. from 100-300m, grows to 20mm.

Splendrillia benthicola
C.F.M.E. from 120-600m, grows to 26mm.

Splendrillia sp.
Unknown.

Austrodrillia rawitensis
A.C.E. below low tide, grows to 15mm.

Aoteadrillia wanganuiensis
A.C.F.E. from 10-120m, grows to 20mm.

Kuroshioturris angustata
A.C.M.E. from 50-700m, grows to 16mm.

Kuroshioturris cf. angustata
A.C.M.E. from 50-700m, grows to 16mm.

Unidentified - can you help?
Unknown.

Unidentified - can you help?
Unknown.
BORSONIIDAE

Phenatoma rosea
A.C.F.M.E. from 0-150m, grows to 37mm.

Phenatoma zealandicum
A.C.F.E. from 0-50m, grows to 34mm.

Maoritomella albula
A.C.F.E. from 0-50m, grows to 10mm.

Bathytoma murdochi
A.E. from 80-500m, grows to 22mm.

Bathytoma cf. murdochi
A.E. from 80-500m, grows to 22mm.

Bathytoma cf. murdochi
A.E. from 80-500m, grows to 22mm.

Bathytoma parengonia
A.C.F.M.E. from 400-1600m, grows to 50mm.
MANGELIIDAE

Neoguraleus sinclairi
A.C.F.M.E. from 0-50m, grows to 12mm.

Neoguraleus lyallensis
A.C.F.E. from 0-20m, grows to 15mm.

Neoguraleus lyallensis (tenebrosus form)
A.C.F.E. from 0-20m, grows to 15mm.

Neoguraleus interruptus
A.C.E. from 0-50m, grows to 10mm.

Neoguraleus murdochi
A.C.F.E. from 5-30m, grows to 12mm.

Neoguraleus manukauensis
C.E. from 0-20m, grows to 15mm.

Neoguraleus sandersonae
A.E. from 5-20m, grows to 15mm.

Neoguraleus amoenus
A.C.E. from 5-50m, grows to 15mm.

Liracraea sp.
Unknown.
COLUMBELLIDAE, MITROMORPHIDAE

Macrozafra subabnormis (saxatilis form)
A.C.M.E. from 0-5m, grows to 7mm.

Zemitrella stephanophora
A.C.E. from 0-5m, grows to 8mm.

Paxula allani
M.E. from 0-10m, grows to 8mm.

Liratilia subnodosa
A.E. from 0-5m, grows to 7mm.

Liratilia sp.
Unknown.

Liratilia sp.
Unknown.

Scrinium neozelanicum
A.E. from 5-180m, grows to 12mm.
COLUBRARIIDAE, BELOMITRIDAE, RAPHITOMIDAE

Cumia mestayerae
A. from 0-50m, grows to 27mm.

Iredalula alticincta (striata form)
A.C.E. from 50-150m, grows to 27mm.

Iredalula alticincta
A.C.E. from 100-500m, grows to 22mm.

Belomitra aoteana
F.M. from 340-1500m, grows to 20mm.

Daphnella cancellata
A.E. from 0-50m, grows to 22mm.

Veprecula cooperi
A.E. from 40-300m, grows to 7mm.

Xanthodaphne membranacea
C.E. from 350-2500m, grows to 25mm.

Gymnobela cf. gypsata
A.C.E. from 1000-1500m, grows to 45mm.
TRIPHORIDAE, CERITHIOPSIDAE, NEWTONIELLIDAE

Monophorus fascelinus
A.C.F.An.E. from 5-100m, grows to 9mm.

Nototriphora aupouria
K.A.C.E. from 10-300m, grows to 4.5mm.

Bouchetriphora pallida
K.A.C. from 25-230m, grows to 9mm.

Seila cincta
A.C.M.E. from 0-30m, grows to 11mm.

Seila terebelloides
A.C.F.An.E. from 10-150m, grows to 13mm.

Seila sp.
Unknown.

Ataxocerithium huttoni
A.C.F.E. from 10-300m, grows to 13mm.
BATILLARIIDAE, TEREBRIDAE

Zeacumantus subcarinatus
A.C.F.M.E. on intertidal rocks, grows to 19mm.

Zeacumantus lutulentus
A.C.E. on tidal mudflats, grows to 36mm.

Duplicaria tristis
A.C. from 0-100m, grows to 24mm.

Duplicaria tristis (flexicostata form)
A.C. from 0-100m, grows to 24mm.

Duplicaria tristis (mariae form)
A.C. from 0-100m, grows to 24mm.

Perirhoe circumcincta
K.A. from 5-50m, grows to 40mm.
TURRITELLIDAE

Maoricolpus roseus
A.C.F.M.E. from 0-110m, grows to 94mm.

Maoricolpus roseus (manukauensis form)
C.E. from 0-10m, grows to 70mm.

Maoricolpus finlayi
A.E. from 5-80m, grows to 40mm.

Zeacolpus vittatus
A.C.E. from 0-250m, grows to 98mm.

Stiracolpus pagoda
A.C.F.M.E. from 0-100m, grows to 41mm.

Stiracolpus pagoda (blacki form)
C.E. below low tide to 200m, grows to 27mm.

Stiracolpus symmetricus
F.E. below low tide to 132m, grows to 22mm.

Stiracolpus ahiparanus
A.C.E. below low tide to 60m, grows to 33mm.
RISSOINIDAE, EULIMIDAE, PYRAMIDELLIDAE

Turbonilla zealandica
C.F.An.E. from 4-10m, grows to 8mm.

Hypermastus bulbulus
A.E. from 20-250m, grows to 13mm.

Melanella vegrandis
A.E. from 40-250m, grows to 8mm.

Pictobalcis articulata
A. below low tide, grows to 30mm.

Rissoina zonata
A.E. from 0-5m, grows to 12mm.

Agatha georgiana
A.C.F.M.E. from 5-130m, grows to 15mm.
EPITONIIDAE

Cirsotrema zelebori
A.C.F.M.E. from 5-250m, grows to 33mm.

Epitonium minorum
A.C. below low tide, grows to 16mm.

Epitonium jukesianum
A.C. below low tide, grows to 15mm.

Epitonium bucknilli
A.C.E. from 10-50m, grows to 17mm.

Epitonium tenellum
A.C. below low tide, grows to 18mm.

Gyroscala commutata
K.A. below low tide, grows to 25mm.

Murdochella levifoliata
A.C.M.An.E. from 40-230m, grows to 6mm.

Murdochella alacer
A.E. from 40-160m, grows to 5mm.

Janthina exigua
A.C.F.M. neustonic, grows to 23mm.

Janthina umbilicata
K.A. neustonic, grows to 20mm.

Janthina globosa
A. neustonic, grows to 32mm.

Janthina janthina
A.C.F.M. neustonic, grows to 38mm.

Recluzia lutea
K.A. neustonic, grows to 37mm.
STRUTHIOLARIIDAE

Pelicaria vermis
A.C.F.E. from 0-120m, grows to 59mm.

Pelicaria vermis (flemingi form)
A.C.F.E. from 0-120m, grows to 59mm.

Pelicaria vermis (albino form)
A.C.F.E. from 0-120m, grows to 59mm.

Struthiolaria papulosa
A.C.F.E. from 0-10m, grows to 106mm.

Struthiolaria papulosa (gigas form)
A.C.F.E. from 0-10m, grows to 106mm.
CAPULIDAE

Trichosirius inornatus
A.C.F.M.E. from 0-10m, grows to 22mm.

Trichosirius cavatocarinatus
C.F.M.An.E. from 95-640m, grows to 18mm.

Trichosirius octocarinatus
M.An.E. from 100-250m, grows to 7mm.

Zelippistes benhami
A.E. from 20-600m, grows to 20mm.
HIPPONICIDAE

Hipponix liberatus
A. below low tide, grows to 18mm.

Malluvium calcareum
A.C.M.E. from 75-450m, grows to 22mm.

Sabia australis
A. from 10-30m, grows to 16mm.

Leptonotis perplexus
A.C.F.M.An. from 40-600m, grows to 20mm.
CALYPTRAEIDAE

Maoricrypta monoxyla
A.C.E. from 0-15m, grows to 29mm.

Maoricrypta sodalis
A.C.F.E. from 0-925m, grows to 43mm.

Maoricrypta kopua
A.E. from 78-805m, grows to 28mm.

Maoricrypta costata
A.C.E. from 0-50m, grows to 55mm.

Maoricrypta youngi
A.C.E. from 0-88m, grows to 29mm.

Sigapatella novaezelandiae
A.C.F.M.An.E. from 0-420m, grows to 42mm.

Sigapatella tenuis
A.C.F.M.E. from 0-604m, grows to 24mm.

Sigapatella spadicea
A.C.F.E. from 4-533m, grows to 21mm.

Sigapatella superstes
A.E. from 0-805m, grows to 27mm.

Sigapatella terraenovae
A.E. from 0-622m, grows to 34mm.
VELUTINIDAE, VANIKORIDAE

Lamellaria ophione
K.A.C.E. below low tide, grows to 20mm.

Lamellaria cerebroides
A.C.F.E. from 20-100m, grows to 32mm.

Mysticoncha harrisonae
C.F.E. from 20-150m, grows to 25mm.

Naricava neozelanica
A.E. from 5-100m, grows to 5mm.

Zeradina producta
A.E. from 50-180m, grows to 4mm.
NATICIDAE

Globisinum drewi
A.C.F.M.E. from 10-800m, grows to 50mm.

Eunaticina linneana
A. below low tide, grows to 25mm.

Mammilla simiae
K.A. below low tide, grows to 35mm.

Mammilla mammata
A. below low tide, grows to 40mm.

Tanea zelandica
A.C.F.M.E. from 5-650m, grows to 35mm.

Notocochlis gualtieriana
K.A. at low tide, grows to 25mm.

Egg collar of Notocochlis gualtieriana
K.A. at low tide, grows to 60mm.

Notocochlis cernica
A. below low tide, grows to 18mm.

Tectonatica zonulata
A. below low tide, grows to 17mm.

Polinices tawhitirahia
K.A. from 10-90m, grows to 34mm.

Proxiuber australe
A.E. from 10-100m, grows to 8mm.

Proxiuber hulmei
A.E. from 10-100m, grows to 7mm.

Uberella vitrea
F.M.An.E. from 0-200m, grows to 8mm.

Friginatica conjuncta
A.C.F.M.E. from 250-1500m, grows to 9mm.

Falsilunatia ambigua
C.F.M.E. from 400-650m, grows to 15mm.

Falsilunatia ambigua (powelli form)
C.F.M.E. from 400-650m, grows to 21mm.
EATONIELLIDAE, LITTORINIDAE, NERITIDAE

Eatoniella flammulata
A.C.E. from 0-10m, grows to 7mm.

Austrolittorina antipodum
K.A.C.F.M.E. at high tide and splash zone, grows to 19mm.

Austrolittorina cincta
A.C.F.M.An.E. at high tide and splash zone, grows to 24mm.

Risellopsis varia
A.C.F.M.E. On high tide rocks, grows to 8mm.

Nerita melanotragus
K.A.C. on mid to high tide rocks, grows to 33mm.
TROCHIDAE

Diloma subrostratum
A.C.F.E. in intertidal muddy areas, grows to 30mm.

Diloma subrostratum (corrosa form)
F.E. in intertidal muddy areas, grows to 30mm.

Diloma nigerrimum
A.C.F.M.An. in the upper tidal zone, grows to 30mm.

Diloma nigerrimum (digna form)
F.E. in the upper tidal zone, grows to 30mm.

Diloma aridum
A.C.F.M.An.E. in the upper tidal zone, grows to 17mm.

Diloma durvillaea
C.F.An.E. in bull kelp holdfasts, grows to 20mm.

Diloma aethiops
A.C.F.M.E. on rocks from 0-5m, grows to 38mm.

Diloma zelandicum
A.C.F.E. intertidal on rocky ground, grows to 32mm.

Diloma coracinum
A.C.F.E. on open coast rock, grows to 12mm.

Diloma bicanaliculatum
A.C.F.E. on intertidal rocks, grows to 20mm.

Diloma bicanaliculatum (lenior form)
C.F.E. on intertidal rocks, grows to 18mm.

Micrelenchus sanguineus
A.C.F.E. on algae from 0-13m, grows to 11mm.

Micrelenchus sanguineus
A.C.F.E. on algae from 0-13m, grows to 11mm.

Micrelenchus sanguineus
A.C.F.E. on algae from 0-13m, grows to 11mm.

Micrelenchus sanguineus (cryptus form)
A.C.F.E. on algae from 0-13m, grows to 11mm.

Micrelenchus tesselatus
A.C.F.E. from 0-20m, grows to 9mm.

Micrelenchus huttonii
A.C.F.E. intertidal 0-7m, grows to 15mm.

Micrelenchus tenebrosus
A.C.F.E. from 0-450m, grows to 12mm.

Micrelenchus purpureus
A.C.E. at low tide, grows to 35mm.

Micrelenchus cf. purpureus
A.C.E. at low tide, grows to 35mm.

Micrelenchus burchorum
A.E. from 0-15m, grows to 28mm.

Cantharidus dilatatus
A.C.F.M.E. from 0-73m, grows to 12mm.

Cantharidus opalus
A.C.F.M.E. from 0-10m, grows to 52mm.

Cantharidus opalus (cannoni form)
M.E. on giant kelp, grows to 50mm.

Cantharidus capillaceus
An. from 0-103m, grows to 23mm.

Cantharidus antipodum
F.An.E. in rock pools, grows to 9mm.

Cantharidus antipodum (roseus form)
F.An.E. under kelp holdfasts, grows to 13mm.

Cantharidus turneri
F.E. on seaweed covered rocks at low tide, grows to 9mm.

Cantharidus puysegurensis
F.E. on seaweed in tidal pools, grows to 6mm.

Cantharidus fulminatus
M.E. on seaweed from 0-5m, grows to 9mm.

Roseaplagis rufozona
A.C.E. from 0-94m, grows to 9mm.

Roseaplagis artizona
C.F.E. from 0-585m, grows to 10mm.

Roseaplagis mortenseni
C.F.M.An.E. from 10-250m, grows to 8mm.

Roseaplagis caelatus
F.E. from 15-420m, grows to 6mm.

Coelotrochus oppressus
A.C.E. from 0-5m, grows to 6mm.

Coelotrochus viridis
A.C.F.M.E. at low tide, grows to 32mm.

Coelotrochus tiaratus
A.C.F.E. from 0-60m, grows to 19mm.

Coelotrochus chathamensis
C.F.M.An.E. intertidal under stones, grows to 10mm.

Coelotrochus chathamensis (dunedinensis form)
C.F.M.An.E. intertidal under stones, grows to 10mm.

Clanculus peccatus
A.E. from 0-30m, grows to 13mm.

Coelotrochus chathamensis (aucklandicum form)
C.F.M.An.E. intertidal under stones, grows to 10mm.

Coelotrochus carmesinus
A.E. from 0-10m, grows to 9mm.

Trochus camelophorus
A.E. below low tide, grows to 12mm.

Fossarina rimata
A.C.E. On low tide rocks, grows to 5mm.

Zethalia zelandica
A.C.F.M.E. from 0-5m, grows to 26mm.

Antisolarium egenum
A.C.F.M.E. from 0-200m, grows to 8mm.
ARCHITECTONICIDAE

Philippia lutea
A.C. from 0-82m, grows to 13mm.

Psilaxis oxytropis
K.A. from 15-220m, grows to 20mm.

Psilaxis radiatus
A. from 10-200m, grows to 25mm.

Adelphotectonica reevei
K.A. from 30-400m, grows to 28mm.

Adelphotectonica nomotoi
A. from 74-430m, grows to 20mm.

Pseudomalaxis zanclaeus meridionalis
A. from 18-420m, grows to 17mm.
SOLARIELLIDAE

Spectamen tryphenensis
A.E. from 10-200m, grows to 7mm.

Spectamen plicatula
A.C.E. from 35-250m, grows to 7mm.

Spectamen verum
A.E. from 50-550m, grows to 8mm.

Zetela kopua
A.C.F. from 1186-2421m, grows to 14mm.

Zetela sp.
Unknown.

Archiminolia meridiana
A.C.F.M.E. from 220-1000m, grows to 15mm.

Archiminolia cf. meridiana
A.C.F.M.E. from 220-1000m, grows to 15mm.

Phragmomphalina alabida
K.A.E. from 500-1400m, grows to 12mm.

Bathymophila gravida
A.E. from 1050-1570m, grows to 16mm.
CALLIOSTOMATIDAE

Maurea punctulata
A.C.F.E. from 0-274m, grows to 51mm.

Maurea punctulata
A.C.F.E. from 0-274m, grows to 51mm.

Maurea punctulata (stewartianum form)
A.C.F.E. from 0-274m, grows to 51mm.

Maurea osbornei
A.C.E. from 0-102m, grows to 37mm.

Maurea gibbsorum
A.E. from 30-805m, grows to 29mm.

Maurea benthicola
C.E. from 75-129m, grows to 33mm.

Maurea granti
C.F.M.An.E. from 0-220m, grows to 58mm.

Maurea granti
C.F.M.An.E. from 0-220m, grows to 58mm.

Maurea granti (multigemmata form)
C.F.M.An.E. from 0-220m, grows to 58mm.

Maurea granti
C.F.M.An.E. from 0-220m, grows to 58mm.

Maurea blacki
C.F.M.An.E. from 73-549m, grows to 56mm.

Maurea jamiesoni
A.E. from 5-128m, grows to 33mm.

Maurea spectabilis
An.E. from 5-146m, grows to 56mm.

Maurea foveauxana
F.E. from 73-549m, grows to 64mm.

Maurea eminens
An.E. from 13-123m, grows to 55mm.

Maurea pellucida
A.C.F.E. from 0-187m, grows to 48mm.

Maurea pellucida (spirata form)
A.C.F.E. from 0-187m, grows to 48mm.

Maurea waikanae
A.C.F.M.E. from 0-549m, grows to 57mm.

Maurea waikanae (fosteriana form)
A.C.F.M.E. from 0-549m, grows to 57mm.

Maurea turnerarum
A.E. from 186-805m, grows to 80mm.

Maurea turnerarum
A.E. from 186-805m, grows to 80mm.

Maurea selecta
A.C.F.M.E. from 0-293m, grows to 67mm.

Maurea selecta (pagoda form)
A.C.F.M.E. from 0-293m, grows to 67mm.

Maurea maui
C.M.E. from 140-490m, grows to 53mm.

Maurea penniketi
A.E. from 55-622m, grows to 60mm.

Maurea tigris
A.C.F.M.E. from 0-211m, grows to 101mm.

Maurea simulans
C.F.M.An.E. from 183-1006m, grows to 61mm.

Maurea simulans
C.F.M.An.E. from 183-1006m, grows to 61mm.

Maurea simulans (albino form)
C.F.M.An.E. from 183-1006m, grows to 61mm.

Maurea simulans (light form)
C.F.M.An.E. from 183-1006m, grows to 61mm.

Maurea antipodensis
An.E. from 18-500m, grows to 55mm.

Maurea cf. antipodensis
An.E. from 18-500m, grows to 55mm.

Carinastele kristelleae
C.An.E. from 15-270m, grows to 10mm.

Maurea alertae
A.C.F.M.An.E. from 280-861m, grows to 30mm.

Selastele onustum
A.E. from 55-310m, grows to 10mm.

Fautrix candida
A. from 200-805m, grows to 14mm.

Maurea sp.
Unknown.
MARGARITIDAE, CONRADIIDAE

Antimargarita maoria
An.E. deeper than 300m, grows to 20mm.

Crosseola bollonsi
A.E. from 25-150m, grows to 6mm.
CHILODONTAIDAE

Herpetopoma bellum
A.C.M.E. under stones at low tide, grows to 7mm.

Herpetopoma larochei
A.C.E. from 5-50m, grows to 5mm.

Herpetopoma alacerrimum
C.E. from 5-230m, grows to 6mm.

Herpetopoma mariae
A.E. from 10-50m, grows to 17mm.

Herpetopoma sp.
Unknown.
TURBINIDAE

Astraea heliotropium
A.C.F.M.E. from 0-150m, grows to 129mm.

Astraea heliotropium
A.C.F.M.E. from 0-150m, grows to 129mm.

Astraea heliotropium
A.C.F.M.E. from 0-150m, grows to 129mm.

Lunella smaragda
A.C.F.E. intertidal, grows to 91mm.

Cookia sulcata
A.C.F.M.E. from 0-10m, grows to 119mm.

Modelia granosa
A.C.F.M.E. from 0-50m, grows to 92mm.
XENOPHORIDAE

Xenophora neozelanica
A.E. from 20-120m, grows to 104mm.

Xenophora neozelanica
A.E. from 20-120m, grows to 104mm.
CAVOLINIIDAE

Cavolinia tridentata
K.A.C.F.M.An. pelagic, grows to 15mm.

Cavolinia inflexa
A.C. pelagic, grows to 7mm.

Diacria trispinosa
K.A.C.F.M.An. pelagic, grows to 7mm.

Diacavolinia cf. longirostris
A. pelagic, grows to 9mm.