Eukaryota  >  Metazoa  >  Mollusca  >  Gastropoda

Genus	Species
Malaprespia	1
Malea	1
Malluvium	1
Maltzanella	1
Mammilla	8
Manaria	13
Mancinella	9
Mandarina	15
Mandelia	1
Mangelia	2
Maningrida	1
Mannesia	1
Manningiella	1
Manzonia	1
Maoricolpus	1
Maoricrypta	3
Maoristylus	1
Marconia	1
Mareleptopoma	2
Margarella	7
Margarites	13
Margarya	41
Marginella	6
Marginellona	1
Margistrombus	0
Margovula	2
Mariaella	1
Mariaglaja	3
Marianina	2
Maricopella	1
Marilynessa	1
Marinula	1
Marionia	20
Marioniopsis	7
Marisa	3
Marmarofusus	1
Marmaronchis	2
Marmorana	27
Marmorofusus	1
Maroccoarganiella	1
Maroccohoratia	1
Marsenia	37
Marsenina	6
Marseniopsis	20
Marshallena	2
Marshallora	13
Marstonia	9
Marstoniopsis	2
Marsupina	2
Martadoris	4
Martelia	1
Martensamnicola	1
Massylaea	2
Mastigeulota	1
Mastigophallus	1
Mastus	26
Maurea	3
Mauritanica	4
Mauritia	8
Maurohelix	1
Maxacteon	1
Mayabina	1
Mazatlania	1
Mcleania	1
Mediappendix	4
Medora	8
Medusafissurella	2
Megalacron	2
Megalobulimus	10
Megalophaedusa	55
Megalovalvata	2
Meganiphe	1
Megannularia	1
Megapallifera	2
Megaspira	2
Megastomia	3
Megastraea	1
Megathura	1
Megaustenia	5
Meghimatium	17
Megomphix	1
Meioceras	2
Meiophysema	1
Mekongia	5
Melampus	20
Melanatria	1
Melanella	12
Melanochlamys	16
Melanodrymia	7
Melanoides	30
Melanopsis	18
Melarhaphe	1
Melasma	1
Melayonchis	6
Meledella	1
Melibe	10
Melicerona	2
Melloconcha	2
Melo	2
Melongena	6
Melostrachia	2
Menathais	2
Menetus	3
Mengoana	2
Mentissa	2
Mercuria	17
Merdigera	1
Meredithena	1
Merelina	6
Merica	6
Meridiopyrgus	2
Meridolum	7
Mesalia	2
Mesembrinus	4
Mesodon	3
Mesodontrachia	10
Mesoginella	3
Mesomphix	3
Mesopelex	1
Mesophora	0
Messageriella	1
Mestosiphon	1
Metachatina	1
Metafruticicola	6
Metalycaeus	4
Metanachis	2
Metaruncina	2
Metassiminea	1
Metazaptyx	1
Metodontia	2
Metula	4
Metulella	1
Mexacanthina	2
Mexacteon	1
Mexichromis	11
Mexipyrgus	2
Mexistrophia	1
Mexithauma	1
Miamira	5
Micrarionta	2
Micrelenchus	5
Micridyla	1
Microbaicalia	1
Microceramus	1
Microchlamylla	0
Microcithara	1
Microcollonia	1
Microcolpia	2
Microconus	1
Microcystina	4
Microcystis	0
Microdrillia	1
Microgaza	3
Microglyphis	5
Microhedyle	21
Microkerkus	1
Microliotia	1
Micromelania	0
Micromelo	3
Micromelon	1
Microparmarion	5
Microphysula	1
Micropontica	5
Micropyrgula	1
Microsagda	2
Microstrophia	2
Microtis	3
Microtralia	2
Microvoluta	2
Microxeromagna	2
Mieniplotia	1
Mikadotrochus	3
Milax	54
Milesiana	1
Millerelix	1
Mimatys	2
Minckleyella	1
Minidonta	1
Minimelon	0
Ministrombus	2
Minolia	5
Mioawateria	1
Mipus	3
Miradiscops	1
Miralda	1
Mirandaphera	2
Miratesta	1
Mirus	3
Miselaoma	1
Mitodon	1
Mitra	33
Mitrella	41
Mitromorpha	3
Miyakoia	1
Mnestia	6
Mocella	1
Modelia	1
Modulus	1
Moellendorffia	1
Mohnia	1
Moitessieria	8
Molema	2
Monacha	86
Monachoides	3
Monadenia	9
Monetaria	5
Monilea	2
Monilearia	1
Monodilepas	1
Monodonta	7
Monogamus	1
Monoplex	11
Monstrotyphis	4
Montanomelon	1
Monteithosites	1
Montenegrina	30
Montenegrospeum	2
Montfortista	3
Montfortula	9
Montserratina	2
Moria	2
Moricandia	1
Moridilla	7
Morlina	1
Morula	13
Morum	2
Mouldingia	1
Mourgona	10
Mucronalia	5
Mucronaria	1
Mundiphaedusa	1
Munditiella	1
Muracypraea	1
Murchisonella	1
Murella	1
Murex	8
Murexsul	2
Muricanthus	0
Murichorda	2
Muricodrupa	2
Muricopsis	8
Murmania	1
Murphydoris	11
Mussonena	1
Muticaria	7
Mychostoma	0
Myja	3
Myosotella	1
Myrella	4
Mysticarion	4
Mystivagor	1
Myurella	24
Myurellopsis	8
Myxas	1
Nacella	18
Naesiotus	18
Naisdoris	7
Nakamigawaia	4
Nannochloritis	1
Nannodiella	1
Nanocochlea	2
Nanotrachia	6
Nanuca	4
Napaeus	1
Naquetia	4
Naranjia	7
Naria	23
Nassa	3
Nassaria	10
Nassarina	1
Nassarius	179
Nassodonta	1
Nastia	1
Nata	6
Nataliavoluta	1
Natalina	6
Natella	1
Natica	3
Naticarius	8
Nautiliropa	1
Navanax	6
Naviculavolva	2
Naytia	5
Nearctula	1
Nebularia	5
Nembrotha	17
Nemesignis	1
Nenia	1
Neniatlanta	1
Nenisca	1
Neoaegista	1
Neobernaya	1
Neobuccinum	1
Neocancilla	4
Neocepolis	1
Neocrassa	1
Neocyclotus	1
Neodilatilabrum	1
Neodrillia	1
Neofossarulus	1
Neofruticicola	1
Neohelix	8
Neolepetopsis	3
Neomphalus	1
Neopetraeus	2
Neophenacohelix	1
Neoradina	1
Neosimnia	0
Neosuccinea	2
Neoterebra	7
Neothais	2
Neothauma	1
Neotiara	2
Neotricula	5
Neptunea	25
Neptuneopsis	1
Neripteron	4
Nerita	61
Neritilia	5
Neritina	29
Neritodryas	1
Neritona	2
Neritopsis	1
Nesiocerastus	1
Nesiocypraea	1
Nesiohelix	7
Nesocoptis	1
Nesopupa	4
Nesovitrea	5
Neverita	7
Neveritis	3
Newcombia	1
Newnesia	2
Ngairea	3
Nienhuisiella	1
Ningbingia	2
Niparaya	2
Nipponacmea	23
Nipponaphera	4
Nipponochloritis	5
Nipponoscaphander	4
Nipponotrophon	2
Niso	1
Nitidella	1
Nitor	20
Niveotectura	1
Niveria	2
Noctepuna	2
Nodicostellaria	1
Nodilittorina	4
Nodolatirus	1
Nodopelta	3
Nodothauma	1
Nodulabium	1
Nodulia	1
Nodulus	1
Noemiamea	1
Noneulota	1
Norelona	1
Noricella	2
Norrisia	1
Northia	1
Notadusta	0
Notaeolidia	1
Notarchus	3
Nothoserrulina	1
Notoacmea	14
Notobranchaea	1
Notobryon	6
Notocochlis	4
Notocrater	5
Notocypraea	7
Notodoris	4
Notogibbula	1
Notogillia	1
Notopala	8
Notoptychia	1
Nototriphora	1
Noumeaella	8
Novacaledonia	1
Novastoa	4
Novisuccinea	4
Nozeba	1
Nucella	10
Nucleolaria	2
Nymphophilus	0
Obba	1
Obelus	1
Obscurella	3
Obstengenia	1
Obtusella	1
Obtusopyrgus	2
Occidenthella	0
Ocenebra	10
Ochridopyrgula	1
Ocinebrellus	2
Ocinebrina	227
Odontocyclas	1
Odontocymbiola	2
Odontoglaja	3
Odontosagda	1
Odontostomus	1
Odontotrema	1
Odostomia	13
Oenopota	8
Oestophora	60
Oestophorella	1
Offachloritis	1
Ohridohauffenia	4
Ohridohoratia	4
Ohridopyrgula	1
Ohrigocea	2
Okenia	16
Olea	3
Olgasolaris	1
Oligohalinophila	1
Oligolimax	1
Oligozaptyx	1
Oliva	16
Olivella	8
Olivellopsis	2
Olympicola	1
Olympus	1
Omalogyra	5
Omalonyx	5
Omogymna	1
Omphalius	3
Omphiscola	1
Onchidella	24
Onchidina	4
Onchidiopsis	1
Onchidium	13
Onchidoris	7
Onchimira	1
Oncomelania	3
Ondina	3
Onoba	2
Onobops	1
Onustus	5
Oocorys	2
Oophana	9
Oospira	14
Opacuincola	9
Opalia	5
Opaliopsis	2
Opeas	2
Opeatostoma	1
Ophicardelus	2
Ophioglossolambis	1
Opimaphora	1
Opisthoporus	1
Opisthosiphon	8
Opisthostoma	16
Oppomorus	3
Optediceros	4
Orania	12
Orbitestella	3
Orcula	22
Orculella	9
Ordtrachia	3
Oreohelix	127
Oreomava	1
Orexana	1
Orientalina	1
Orienthella	1
Orientogalba	5
Orphanopusia	1
Orpiella	1
Orthalicus	4
Oscarboettgeria	1
Oscilla	2
Otala	40
Otina	2
Otitoma	2
Otoconcha	1
Otopleura	2
Otostomus	1
Ototrachia	1
Otukaia	2
Ouagapia	1
Ovachlamys	4
Ovassiminea	2
Ovatella	2
Ovatipsa	3
Ovula	3
Ovulatibuccinum	1
Oxychilus	104
Oxychona	1
Oxygyrus	3
Oxyloma	52
Oxymeris	11
Oxynoe	15
Oxystele	5
Pachnodus	0
Pachybathron	2
Pachychilus	5
Pachydermia	1
Pachydrobia	2
Pachymelania	1
Pacifia	2
Pacifica	5
Paciocinebrina	4
Paedhoplita	2
Pagodibela	5
Pagodula	4
Pagodulina	2
Paladilhia	1
Paladilhiopsis	8
Palaina	25
Palaopartula	2
Palio	2
Paliolla	1
Paliota	1
Palisa	1
Pallidelix	1
Pallifera	3
Palline	1
Palliohedyle	3
Palmadusta	11
Palmatina	1
Palmervillea	1
Palmulacypraea	3
Paludinassiminea	1
Paludinella	7
Paludinellassiminea	1
Paludomus	7
Pamphylica	1
Pandalosia	1
Panderevela	1
Papillifera	3
Papilliphaedusa	2
Papuexul	1
Papuina	4
Papustyla	1
Parabaikalia	5
Parabithynia	1
Paraboysidia	0
Parabuccinum	1
Parabythinella	0
Parachloritis	19
Parachondrella	1
Parachondria	34
Parachondrops	1
Paracingulina	1
Paraclavator	1
Paraclione	2
Paracocculina	69
Paracoryphella	1
Paracrostoma	3
Paradmete	1
Paradoris	5
Paradrillia	1
Paradusta	2
Paraegista	1
Paraflabellina	2
Parafossarulus	4
Paraganitus	7
Parahedyle	1
Parajuga	1
Paralaoma	5
Paralepetopsis	13
Paramastus	1
Paramelania	4
Parancistrolepis	1
Paraoncidium	3
Paraprososthenia	2
Pararetifusus	2
Pararhytida	1
Parashiela	2
Parasitala	4
Paratectonatica	1
Paratrophon	3
Paravitrea	1
Parazaptyx	0
Pardalinops	2
Pareuthria	5
Parglogenia	2
Parhedyle	4
Parmacella	34
Parmacochlea	4
Parmarion	1
Parmavitrina	6
Parmellops	1
Paromoionchis	7
Paropeas	1
Partecosta	4
Parthenina	3
Partula	82
Partulina	14
Parvanachis	3
Parvaplustrum	3
Paryphanta	2
Pascula	4
Patella	20
Patelloida	34
Patera	2
Patina	0
Patrubella	1
Pauluccinella	1
Paxillostium	1
Pazinotus	1
Peasiella	11
Peasistilifer	1
Pecosorbis	1
Pectenodoris	0
Pectinodonta	26
Pedicularia	5
Pedipes	4
Pelagella	6
Peleliua	1
Pelicaria	1
Pellamora	2
Pellasimnia	3
Pellicula	1
Pellifronia	2
Peloparion	2
Peltella	1
Peltodoris	3
Peltospira	3
Pelycidion	1
Pene	1
Penion	8
Peracle	14
Perdicella	2
Peregriana	4
Perforatella	3
Peringia	1
Perirhoe	0
Perisserosa	1
Peristernia	14
Peristoma	1
Peronia	34
Peronina	2
Perotrochus	7
Perpolita	5
Perrona	1
Perrottetia	3
Persicula	2
Persipyrgula	1
Persististrombus	1
Personopsis	1
Peruinia	1
Petalifera	2
Petaloconchus	7
Petasina	2
Petraeomastus	5
Petrophysa	0
Pettancylus	2
Pezzolia	1
Pfeiffericoptis	1
Phacussa	1
Phaedusa	14
Phaenomenella	8
Phaeohelix	0
Phalium	3
Phallomedusa	2
Phanerophthalmus	19
Phasianella	3
Phasianotrochus	1
Phaulocystis	1
Phenacharopa	1
Phenacohelix	1
Phenacolepas	2
Phenacovolva	15
Phestilla	16
Phidiana	5
Philalanka	5
Philine	55
Philinoglossa	4
Philinopsis	14
Philinorbis	2
Philippia	1
Philippinella	1
Philomycus	11
Philonesia	2
Phoenicobius	2
Phorcus	9
Phortion	1
Phos	11
Phosinella	2
Phragmomphalina	5
Phrantela	3
Phreatoceras	1
Phreatodrobia	12
Phrixgnathus	1
Phrontis	14
Phrygiomurex	1
Phuphania	4
Phyllaplysia	5
Phyllidia	25
Phyllidiella	27
Phyllidiopsis	10
Phylliidiella	1
Phylliroe	1
Phyllocaulis	6
Phyllodesmium	25
Phyllonotus	2
Phymorhynchus	128
Physa	28
Physastra	1
Physella	36
Phytia	0
Pictocolumbella	1
Pictodiloma	1
Pila	24
Pillomena	1
Pilorcula	1
Pilosphaera	2
Pilsbrylia	1
Pilsbryna	4
Pilsbryspira	1
Pilula	1
Pinaxia	2
Pinguigemmula	60
Pinguiphaedusa	1
Pinufius	2
Pirena	3
Pirenella	10
Pisania	5
Pisanianura	2
Piseinotecus	2
Pisinna	4
Pisulina	1
Pittoconcha	1
Placida	15
Placocharis	2
Placostylus	7
Plagigeyeria	1
Plagiodontes	4
Plagyrona	1
Plakobranchus	26
Planaxis	2
Planogyra	2
Planorbacochlea	7
Planorbarius	3
Planorbella	13
Planorbidella	1
Planorbis	10
Planorbula	3
Planostemma	1
Platevindex	19
Platydoris	5
Platyhedyle	2
Platyrhaphe	8
Platysuccinea	1
Plebecula	1
Plectorhagada	6
Plectostoma	47
Plectostylus	163
Plectotropis	17
Plegma	1
Plekocheilus	8
Plentuisa	1
Plesarionta	1
Plesiocystiscus	2
Plesiothyreus	5
Plesiotriton	2
Pleurehdera	8
Pleurobranchaea	8
Pleurobranchella	1
Pleurobranchus	16
Pleurocera	38
Pleurodonte	53
Pleurolidia	1
Pleuroloba	2
Pleuroploca	3
Pleuropoma	2
Pleurostemma	3
Pleurotomella	8
Pleurotomoides	0
Pleuroxia	3
Plicibuccinum	1
Plicifusus	1
Pliciphaedusa	2
Plicopurpura	4
Plicuteria	1
Plocamopherus	6
Plotiopsis	1
Pluscula	2
Plutonia	2
Pneumoderma	8
Pneumodermopsis	6
Poecilocoptis	1
Poeycoptis	1
Poirieria	2
Polaria	1
Polinices	11
Pollia	10
Pollicaria	3
Polloneriella	0
Polybranchia	11
Polycera	27
Polycerella	1
Polydontes	7
Polygona	4
Polygyra	2
Polymita	1
Polypylis	2
Polystira	25
Pomacea	31
Pomatias	3
Pomatiopsis	1
Pomaulax	2
Pomella	0
Ponderia	1
Ponderinella	1
Ponentina	45
Ponsadenia	1
Pontiothauma	5
Pontobelgrandiella	10
Pontohedyle	44
Pontohoratia	3
Pontophaedusa	2
Pontophaedusella	1
Porphyrobaphe	1
Portugala	16
Posorites	1
Posticobia	1
Potadoma	1
Potamides	0
Potamolithus	78
Potamopyrgus	7
Powelliphanta	16
Praephiline	1
Praticolella	20
Pravispira	2
Pravonitor	8
Preangeria	1
Preclaripoma	1
Prespolitorea	2
Prespopyrgula	1
Prestonella	2
Primigulella	2
Primovula	4
Priodiscus	2
Prionovolva	1
Priotrochus	2
Prisogaster	1
Pristiloma	5
Pristinicola	1
Probata	1
Probuccinum	2
Probythinella	2
Procalpurnus	2
Prodoris	1
Prodotia	4
Profundiconus	20
Profundisepta	2
Profunditerebra	4
Progabbia	1
Prolesophanta	1
Promenetus	1
Promonturconchum	1
Proneptunea	1
Pronesopupa	2
Propebela	2
Propefusus	1
Prophysaon	8
Propustularia	1
Proserpinula	1
Prosimnia	1
Prosipho	3
Prostenomphalia	1
Protaeolidiella	1
Protancylus	13
Protatlanta	2
Prothalotia	4
Protoelongata	2
Protoginella	3
Protolira	3
Protomella	0
Prototrachia	1
Provanna	84
Provocator	1
Prunum	3
Pruvotfolia	4
Prymnbriareus	1
Pseudallodiscus	1
Pseudamnicola	79
Pseudamycla	1
Pseudanachis	1
Pseudancylastrum	9
Pseudaspasita	1
Pseudavenionia	1
Pseudhesseola	1
Pseudiberus	11
Pseudiotula	1
Pseudobaikalia	6
Pseudobenedictia	1
Pseudobithynia	5
Pseudobornella	1
Pseudobuliminus	10
Pseudocampylaea	1
Pseudocharopa	3
Pseudocirsope	1
Pseudocleopatra	1
Pseudococculina	1
Pseudocypraea	2
Pseudodaphnella	20
Pseudofusulus	1
Pseudofusus	1
Pseudogonaxis	3
Pseudohoratia	3
Pseudoilbia	1
Pseudolatirus	8
Pseudolepetodrilus	1
Pseudolilliconus	1
Pseudoliomesus	1
Pseudoliotia	1
Pseudoliotina	0
Pseudoliva	2
Pseudomelampus	1
Pseudomelatoma	1
Pseudomesodontrachia	1
Pseudomphala	6
Pseudonapaeus	11
Pseudonebularia	5
Pseudopeas	1
Pseudopineria	1
Pseudoplecta	1
Pseudopomatias	2
Pseudopotamis	2
Pseudoquantula	1
Pseudorientalia	7
Pseudorimula	16
Pseudosetia	23
Pseudosimnia	1
Pseudostegodera	1
Pseudostomatella	2
Pseudosuccinea	1
Pseudotachea	1
Pseudotalopia	1
Pseudotrichia	1
Pseudotricula	1
Pseudotryonia	4
Pseudovermis	18
Pseudoveronicella	1
Pseudovertagus	1
Pseudoxerophila	3
Pseudoxychona	2
Pseudozonaria	4
Pseudunela	5
Psichion	2
Psilaxis	1
Pteraeolidia	4
Pterocyclos	8
Pterotrachea	2
Pterygia	7
Pterymarchia	0
Pterynotus	4
Ptychobela	3
Ptychopoma	2
Ptychosyrinx	67
Ptychotrema	5
Pueridaphne	1
Pugilina	2
Pugillaria	1
Pulcharopa	1
Punctoterebra	17
Punctulum	3
Punctum	8
Puncturella	32
Pupa	7
Puperita	1
Pupilla	21
Pupina	4
Pupinella	2
Pupinidius	5
Pupisoma	1
Pupoides	2
Pupoidopsis	1
Purpura	5
Purpuradusta	8
Purpuraturris	2
Pusia	12
Pusillina	5
Pusionella	2
Pustularia	5
Pustulatirus	2
Pusula	1
Pycnoptychia	1
Pygmaeconus	1
Pygmaepterys	4
Pyramidella	2
Pyramidelloides	1
Pyramidula	27
Pyrazus	1
Pyrenaearia	16
Pyrene	5
Pyreneola	3
Pyrgina	1
Pyrgisculus	1
Pyrgiscus	3
Pyrgocythara	1
Pyrgohydrobia	4
Pyrgophorus	3
Pyrgorientalia	1
Pyrgospira	1
Pyrgula	1
Pyrgulopsis	220