List of marine molluscs of New Zealand

Aplacophora

• Proneomenia quincarinata

  Polyplacophora

• Acanthochitona thileniusi
• Acanthochitona zelandica
• Craspedochiton rubiginosus - Craspedochiton rubiginosus rubiginosus, Craspedochiton rubiginosus oliveri
• Cryptoconchus porosus
• Notoplax aupouria
• Notoplax cuneata
• Notoplax facilis
• Notoplax latalamina
• Notoplax mariae
• Notoplax violacea
• Notoplax websteri

• Aerilamma murdochi
• Diaphoroplax biramosus
• Frembleya egregia
• Guildingia obtecta
• Maorichiton caelatus
• Maorichiton schauinslandi
• Plaxiphora australis

• Callochiton crocinus
• Callochiton empleurus
• Callochiton kapitiensis
• Callochiton mortenseni

• Chiton glaucus
• Onithochiton marmoratus
• Onithochiton neglectus - Onithochiton neglectus neglectus, Onithochiton neglectus opiniosus, Onithochiton neglectus subantarcticus
• Rhyssoplax aerea - Rhyssoplax aerea aerea, Rhyssoplax aerea huttoni
• Rhyssoplax canaliculata
• Rhyssoplax chathamensis
• Rhyssoplax clavata
• Rhyssoplax stangeri
• Rhyssoplax suteri
• Sypharochiton pelliserpentis
• Sypharochiton sinclairi
• Sypharochiton torri

• Eudoxochiton nobilis

• Ischnochiton circumvallatus
• Ischnochiton granulifer
• Ischnochiton luteoroseus
• Ischnochiton maorianus

• Lepidopleurus finlayi
• Lepidopleurus inquinatus
• Lepidopleurus otagoensis

• Lorica haurakiensis

  Gastropoda

• Cellana radians – golden limpet

• Cornisepta festiva
• Monodilepas diemenensis
• Monodilepas otagoensis
• Scutus breviculus Blainville, 1817

• Haliotis iris – paua

• Calliostoma selectum – select maurea
• Selastele onustum

• Diloma subrostrata – mudflat top shell
• Fossarina rimata
• Herpetopoma alacerrimum
• Herpetopoma bellum
• Herpetopoma benthicola
• Herpetopoma larochei
• Herpetopoma mariae
• Homalopoma crassicostata
• Homalopoma fluctuata
• Homalopoma imperforata
• Homalopoma micans
• Homalopoma nana
• Homalopoma rotella
• Homalopoma umbilicata
• Homalopoma variecostata

• Astraea heliotropium – circular saw shell
• Cookia sulcata – Cook's turban
• Lunella smaragda – cat's eye

• Nerita melanotragus – black nerite

• Zeacumantus lutulentus – koeti

• Maoricolpus roseus

• Austrolittorina antipodum – banded periwinkle

• Alvania gallinacea
• Alvania gradatoides

• Struthiolaria papulosa – ostrich foot

• Charonia tritonis – giant triton
• Fusitriton retiolus
• Monoplex parthenopeus – giant triton
• Ranella olearium – wandering triton

• Hipponix conicus wyattae

• Cominella glandiformis – mud whelk

• Poirieria zelandica – spiny murex

• Alcithoe arabica – Arabic volute
• Iredalina mirabilis – golden volute

• Amalda australis – southern olive

• Funiscala maxwelli
• Murdochella alacer

• Janthina janthina – violet snail

• Vayssierea cinnabarea

• Babakina caprinsulensis

• Bulla quoyii – brown bubble snail

• Benhamina obliquata

• Amphibola crenata – mud-flat snail

• Onchidella nigricans

  Bivalvia

• Paphies australis – pipi
• Paphies subtriangulata – tuatua
• Paphies ventricosa – toheroa

• Macomona liliana – large wedge shell

• Austrovenus stutchburyi – New Zealand cockle
• Dosinia anus – ringed dosinia

• Saccostrea cucullata – rock oyster
• Tiostrea chilensis – Bluff oyster

• Pecten novaezelandiae – New Zealand scallop
• Talochlamys zelandiae – New Zealand fan shell

• Gigantidas gladius
• Mytilus edulis – blue mussel
• Perna canaliculus – New Zealand green-lipped mussel

• ''Atrina zelandica – horse mussel

  Scaphopoda

• Cadulus colubridens
• Cadulus delicatulus
• Cadulus teliger

• Dentalium diarrhox
• Dentalium ecostatum
• Dentalium glaucarena
• Dentalium nanum
• Dentalium suteri
• Dentalium tiwhana
• Dentalium zelandicum

  Cephalopoda

• Spirula spirula – ram's horn squid

• Sepioloidea pacifica – Pacific bobtail squid

• Iridoteuthis maoria

• Mesonychoteuthis hamiltoni – colossal squid

• Histioteuthis reversa – reverse jewel squid

• Pinnoctopus cordiformis – common New Zealand octopus

• Argonauta nodosa – knobby argonaut