Common name	Scientific name	Family	Status	Weight	Countries
The nerite	Theodoxus fluviatilis	Neritidae	Not recorded	Not recorded	Not recorded
Dusky nerite	Neritina pulligera	Neritidae	Not recorded	Not recorded	Not recorded
Zebra nerite	Puperita pupa	Neritidae	Not recorded	Not recorded	Not recorded
Emerald nerite	Smaragdia viridis	Neritidae	Not recorded	Not recorded	Not recorded
Toothed dome	Helicina rostrata	Helicinidae	Not recorded	Not recorded	Not recorded
Blotched nerite	Nerita albicilla	Neritidae	Not recorded	Not recorded	Not recorded
Danube nerite	Theodoxus danubialis	Neritidae	Not recorded	Not recorded	Not recorded
Black nerite	Theodoxus prevostianus	Neritidae	Not recorded	Not recorded	Not recorded
Antillean nerite	Nerita fulgurans	Neritidae	Not recorded	Not recorded	Not recorded
Checkered nerite	Nerita tessellata	Neritidae	Not recorded	Not recorded	Not recorded
Four-tooth nerite	Nerita versicolor	Neritidae	Not recorded	Not recorded	Not recorded
Striped nerite	Theodoxus transversalis	Neritidae	Not recorded	Not recorded	Not recorded
Chamaeleon nerite	Nerita chamaeleon	Neritidae	Not recorded	Not recorded	Not recorded
Bleeding tooth	Nerita peloronta	Neritidae	Not recorded	Not recorded	Not recorded
Pleated nerite	Nerita plicata	Neritidae	Not recorded	Not recorded	Not recorded
Ancient nerite	Nerita polita	Neritidae	Not recorded	Not recorded	Not recorded
Wavy nerite	Nerita undata	Neritidae	Not recorded	Not recorded	Not recorded
Thorn nerite	Clithon corona	Neritidae	Not recorded	Not recorded	Not recorded
Hoi Nam Prik	Nerita costata	Neritidae	Not recorded	Not recorded	Not recorded
Snake-skin nerite	Nerita exuvia	Neritidae	Not recorded	Not recorded	Not recorded
Rough-ribbed nerite	Nerita scabricosta	Neritidae	Not recorded	Not recorded	Not recorded
Anchialine pool snail	Neritilia hawaiiensis	Neritiliidae	Not recorded	Not recorded	Not recorded
Violet nerite	Neripteron violaceum	Neritidae	Not recorded	Not recorded	Not recorded
Lined nerite	Nerita balteata	Neritidae	Not recorded	Not recorded	Not recorded
Flat nerite	Nerita planospira	Neritidae	Not recorded	Not recorded	Not recorded
Textile nerite	Nerita textilis	Neritidae	Not recorded	Not recorded	Not recorded
Abalone snail	Septaria porcellana	Neritidae	Not recorded	Not recorded	Not recorded
Red racer nerite snail	Vittina waigiensis	Neritidae	Not recorded	Not recorded	Not recorded
Zebra crown nerite	Clithon diadema	Neritidae	Not recorded	Not recorded	Not recorded
Dubious nerite	Clithon oualaniense	Neritidae	Not recorded	Not recorded	Not recorded
Australian black nerite	Nerita atramentosa	Neritidae	Not recorded	Not recorded	Not recorded
Maru-amaobune	Nerita histrio	Neritidae	Not recorded	Not recorded	Not recorded
Black nerite	Nerita melanotragus	Neritidae	Not recorded	Not recorded	Not recorded
Amber Neritilia	Neritilia succinea	Neritiliidae	Not recorded	Not recorded	Not recorded
Lined limpet nerite	Septaria lineata	Neritidae	Not recorded	Not recorded	Not recorded
Virgin nerite	Vitta virginea	Neritidae	Not recorded	Not recorded	Not recorded
Zebra nerite snail	Vittina coromandeliana	Neritidae	Not recorded	Not recorded	Not recorded
Briand's red-blooded limpet	Divia briandi	Phenacolepadidae	Not recorded	Not recorded	Not recorded
Globular drop snail	Helicina orbiculata	Helicinidae	Not recorded	Not recorded	Not recorded
Broad-lipped drop	Helicina platychila	Helicinidae	Not recorded	Not recorded	Not recorded
Spotted nerite	Nereina punctulata	Neritidae	Not recorded	Not recorded	Not recorded
Hapawai	Neripteron auriculatum	Neritidae	Not recorded	Not recorded	Not recorded
Rice-marked nerite	Nerita oryzarum	Neritidae	Not recorded	Not recorded	Not recorded
Hawaiian black nerite	Nerita picea	Neritidae	Not recorded	Not recorded	Not recorded
Janella nerite	Septaria janelli	Neritidae	Not recorded	Not recorded	Not recorded
Myojin's red-blooded limpet	Shinkailepas myojinensis	Phenacolepadidae	Not recorded	Not recorded	Not recorded
Metkovich cave nerite	Theodoxus subterrelictus	Neritidae	Not recorded	Not recorded	Not recorded
Olive nerite	Vitta usnea	Neritidae	Not recorded	Not recorded	Not recorded
Angled dome	Helicina amoena	Helicinidae	Not recorded	Not recorded	Not recorded
Engraved dome	Helicina arenicola	Helicinidae	Not recorded	Not recorded	Not recorded
Rainbow drop	Helicina clappi	Helicinidae	Not recorded	Not recorded	Not recorded
Striped drop	Helicina fasciata	Helicinidae	Not recorded	Not recorded	Not recorded
Orange-lip dome	Helicina oweniana	Helicinidae	Not recorded	Not recorded	Not recorded
Striate drop	Helicina striata	Helicinidae	Not recorded	Not recorded	Not recorded
Cherrystone drop	Hendersonia occulta	Helicinidae	Not recorded	Not recorded	Not recorded
Weakly cut nerite	Neritodryas subsulcata	Neritidae	Not recorded	Not recorded	Not recorded
Drayton Droplet-snail	Pleuropoma draytonensis	Helicinidae	Not recorded	Not recorded	Not recorded
Gladstone Droplet-snail	Pleuropoma gladstonensis	Helicinidae	Not recorded	Not recorded	Not recorded
Cape York Droplet-snail	Pleuropoma gouldiana	Helicinidae	Not recorded	Not recorded	Not recorded
Macleay Valley Droplet-snail	Pleuropoma jana	Helicinidae	Not recorded	Not recorded	Not recorded
Wet tropics Droplet-snail	Pleuropoma macleayi	Helicinidae	Not recorded	Not recorded	Not recorded
Freycinet's nerite	Septaria freycineti	Neritidae	Not recorded	Not recorded	Not recorded
Adanson's neritina	Vitta adansoniana	Neritidae	Not recorded	Not recorded	Not recorded
Antillean drop	Helicina antillarum	Helicinidae	Not recorded	Not recorded	Not recorded
Jungle dome	Helicina flavida	Helicinidae	Not recorded	Not recorded	Not recorded
Fragile dome	Helicina fragilis	Helicinidae	Not recorded	Not recorded	Not recorded
Striated Helicinid	Lucidella striatula	Helicinidae	Not recorded	Not recorded	Not recorded
Ochre drop	Lucidella tantilla	Helicinidae	Not recorded	Not recorded	Not recorded
Broken river Droplet-snail	Pleuropoma brecanrio	Helicinidae	Not recorded	Not recorded	Not recorded
Chillagoe Droplet-snail	Pleuropoma extincta	Helicinidae	Not recorded	Not recorded	Not recorded
Mount Dryander Droplet-snail	Pleuropoma queenslandica	Helicinidae	Not recorded	Not recorded	Not recorded
Bulburin Droplet-snail	Pleuropoma reflexilabiata	Helicinidae	Not recorded	Not recorded	Not recorded
Mount Richardson Droplet-snail	Pleuropoma richardson	Helicinidae	Not recorded	Not recorded	Not recorded
Mount Etna Droplet-snail	Pleuropoma spatei	Helicinidae	Not recorded	Not recorded	Not recorded
Keeled Droplet-snail	Pleuropoma talusata	Helicinidae	Not recorded	Not recorded	Not recorded
Zebra nerite	Vitta zebra	Neritidae	Not recorded	Not recorded	Not recorded
Ruby onion snail	Vittina semiconica	Neritidae	Not recorded	Not recorded	Not recorded
Zebra nerite	Vittina turrita	Neritidae	Not recorded	Not recorded	Not recorded
Not recorded	Abrekopsis depressispira	Neritidae	Not recorded	Not recorded	Not recorded
Not recorded	Alcadia affinis	Helicinidae	Not recorded	Not recorded	Not recorded
Not recorded	Alcadia alta	Helicinidae	Not recorded	Not recorded	Not recorded
Not recorded	Alcadia aurantia	Helicinidae	Not recorded	Not recorded	Not recorded
Not recorded	Alcadia bahamensis	Helicinidae	Not recorded	Not recorded	Not recorded
Not recorded	Alcadia bermudezi	Helicinidae	Not recorded	Not recorded	Not recorded
Not recorded	Alcadia binneyana	Helicinidae	Not recorded	Not recorded	Not recorded
Not recorded	Alcadia blandiana	Helicinidae	Not recorded	Not recorded	Not recorded
Not recorded	Alcadia boeckeleri	Helicinidae	Not recorded	Not recorded	Not recorded
Not recorded	Alcadia brownii	Helicinidae	Not recorded	Not recorded	Not recorded
Not recorded	Alcadia bullula	Helicinidae	Not recorded	Not recorded	Not recorded
Not recorded	Alcadia camagueyana	Helicinidae	Not recorded	Not recorded	Not recorded
Not recorded	Alcadia charmosyne	Helicinidae	Not recorded	Not recorded	Not recorded
Not recorded	Alcadia chocoensis	Helicinidae	Not recorded	Not recorded	Not recorded
Not recorded	Alcadia citrinolabris	Helicinidae	Not recorded	Not recorded	Not recorded
Not recorded	Alcadia concinna	Helicinidae	Not recorded	Not recorded	Not recorded
Not recorded	Alcadia consanguinea	Helicinidae	Not recorded	Not recorded	Not recorded
Not recorded	Alcadia conuloides	Helicinidae	Not recorded	Not recorded	Not recorded
Not recorded	Alcadia decussata	Helicinidae	Not recorded	Not recorded	Not recorded
Not recorded	Alcadia delmonteana	Helicinidae	Not recorded	Not recorded	Not recorded
Not recorded	Alcadia dissimulans	Helicinidae	Not recorded	Not recorded	Not recorded
Not recorded	Alcadia dubiosa	Helicinidae	Not recorded	Not recorded	Not recorded
Not recorded	Alcadia erythrozona	Helicinidae	Not recorded	Not recorded	Not recorded
Not recorded	Alcadia euglypta	Helicinidae	Not recorded	Not recorded	Not recorded
Not recorded	Alcadia exigua	Helicinidae	Not recorded	Not recorded	Not recorded
Not recorded	Alcadia gonavensis	Helicinidae	Not recorded	Not recorded	Not recorded
Not recorded	Alcadia gonostoma	Helicinidae	Not recorded	Not recorded	Not recorded
Not recorded	Alcadia haitensis	Helicinidae	Not recorded	Not recorded	Not recorded
Not recorded	Alcadia hirsuta	Helicinidae	Not recorded	Not recorded	Not recorded
Not recorded	Alcadia hispida	Helicinidae	Not recorded	Not recorded	Not recorded
Not recorded	Alcadia hjalmarsoni	Helicinidae	Not recorded	Not recorded	Not recorded
Not recorded	Alcadia hojarasca	Helicinidae	Not recorded	Not recorded	Not recorded
Not recorded	Alcadia hollandi	Helicinidae	Not recorded	Not recorded	Not recorded
Not recorded	Alcadia iheringi	Helicinidae	Not recorded	Not recorded	Not recorded
Not recorded	Alcadia incrustata	Helicinidae	Not recorded	Not recorded	Not recorded
Not recorded	Alcadia intusplicata	Helicinidae	Not recorded	Not recorded	Not recorded
Not recorded	Alcadia jamaicensis	Helicinidae	Not recorded	Not recorded	Not recorded
Not recorded	Alcadia kuehni	Helicinidae	Not recorded	Not recorded	Not recorded
Not recorded	Alcadia lewisi	Helicinidae	Not recorded	Not recorded	Not recorded
Not recorded	Alcadia macilenta	Helicinidae	Not recorded	Not recorded	Not recorded
Not recorded	Alcadia major	Helicinidae	Not recorded	Not recorded	Not recorded
Not recorded	Alcadia mammilla	Helicinidae	Not recorded	Not recorded	Not recorded
Not recorded	Alcadia maxima	Helicinidae	Not recorded	Not recorded	Not recorded
Not recorded	Alcadia mcleani	Helicinidae	Not recorded	Not recorded	Not recorded
Not recorded	Alcadia megastoma	Helicinidae	Not recorded	Not recorded	Not recorded
Not recorded	Alcadia microstoma	Helicinidae	Not recorded	Not recorded	Not recorded
Not recorded	Alcadia minima	Helicinidae	Not recorded	Not recorded	Not recorded
Not recorded	Alcadia moussoniana	Helicinidae	Not recorded	Not recorded	Not recorded
Not recorded	Alcadia neebiana	Helicinidae	Not recorded	Not recorded	Not recorded
Not recorded	Alcadia nitida	Helicinidae	Not recorded	Not recorded	Not recorded
Not recorded	Alcadia nobilis	Helicinidae	Not recorded	Not recorded	Not recorded
Not recorded	Alcadia nodulosa	Helicinidae	Not recorded	Not recorded	Not recorded
Not recorded	Alcadia novogranadensis	Helicinidae	Not recorded	Not recorded	Not recorded
Not recorded	Alcadia nuda	Helicinidae	Not recorded	Not recorded	Not recorded
Not recorded	Alcadia pellucida	Helicinidae	Not recorded	Not recorded	Not recorded
Not recorded	Alcadia pompholyx	Helicinidae	Not recorded	Not recorded	Not recorded
Not recorded	Alcadia pusilla	Helicinidae	Not recorded	Not recorded	Not recorded
Not recorded	Alcadia rhamphostyla	Helicinidae	Not recorded	Not recorded	Not recorded
Not recorded	Alcadia rotunda	Helicinidae	Not recorded	Not recorded	Not recorded
Not recorded	Alcadia rufa	Helicinidae	Not recorded	Not recorded	Not recorded
Not recorded	Alcadia schrammi	Helicinidae	Not recorded	Not recorded	Not recorded
Not recorded	Alcadia sericea	Helicinidae	Not recorded	Not recorded	Not recorded
Not recorded	Alcadia solitaria	Helicinidae	Not recorded	Not recorded	Not recorded
Not recorded	Alcadia spectabilis	Helicinidae	Not recorded	Not recorded	Not recorded
Not recorded	Alcadia succinea	Helicinidae	Not recorded	Not recorded	Not recorded
Not recorded	Alcadia velutina	Helicinidae	Not recorded	Not recorded	Not recorded
Not recorded	Ampezzonaticopsis sublineata	Naticopsidae	Not recorded	Not recorded	Not recorded
Not recorded	Angulata angulata	Helicinidae	Not recorded	Not recorded	Not recorded
Not recorded	Angulata brasiliensis	Helicinidae	Not recorded	Not recorded	Not recorded
Not recorded	Angulata variabilis	Helicinidae	Not recorded	Not recorded	Not recorded
Not recorded	Aphanoconia altivaga	Helicinidae	Not recorded	Not recorded	Not recorded
Not recorded	Aphanoconia aprica	Helicinidae	Not recorded	Not recorded	Not recorded
Not recorded	Aphanoconia aruana	Helicinidae	Not recorded	Not recorded	Not recorded
Not recorded	Aphanoconia badia	Helicinidae	Not recorded	Not recorded	Not recorded
Not recorded	Aphanoconia bandana	Helicinidae	Not recorded	Not recorded	Not recorded
Not recorded	Aphanoconia borneensis	Helicinidae	Not recorded	Not recorded	Not recorded
Not recorded	Aphanoconia braueri	Helicinidae	Not recorded	Not recorded	Not recorded
Not recorded	Aphanoconia corrugata	Helicinidae	Not recorded	Not recorded	Not recorded
Not recorded	Aphanoconia coxeni	Helicinidae	Not recorded	Not recorded	Not recorded
Not recorded	Aphanoconia eduardi	Helicinidae	Not recorded	Not recorded	Not recorded
Not recorded	Aphanoconia exigua	Helicinidae	Not recorded	Not recorded	Not recorded
Not recorded	Aphanoconia faba	Helicinidae	Not recorded	Not recorded	Not recorded
Not recorded	Aphanoconia fulgora	Helicinidae	Not recorded	Not recorded	Not recorded
Not recorded	Aphanoconia hungerfordiana	Helicinidae	Not recorded	Not recorded	Not recorded
Not recorded	Aphanoconia keiensis	Helicinidae	Not recorded	Not recorded	Not recorded
Not recorded	Aphanoconia kuesteriana	Helicinidae	Not recorded	Not recorded	Not recorded
Not recorded	Aphanoconia leopoldi	Helicinidae	Not recorded	Not recorded	Not recorded
Not recorded	Aphanoconia maino	Helicinidae	Not recorded	Not recorded	Not recorded
Not recorded	Aphanoconia minuta	Helicinidae	Not recorded	Not recorded	Not recorded
Not recorded	Aphanoconia niihauensis	Helicinidae	Not recorded	Not recorded	Not recorded
Not recorded	Aphanoconia osumiense	Helicinidae	Not recorded	Not recorded	Not recorded
Not recorded	Aphanoconia pachystoma	Helicinidae	Not recorded	Not recorded	Not recorded
Not recorded	Aphanoconia papuana	Helicinidae	Not recorded	Not recorded	Not recorded
Not recorded	Aphanoconia pentheri	Helicinidae	Not recorded	Not recorded	Not recorded
Not recorded	Aphanoconia ponsonbyi	Helicinidae	Not recorded	Not recorded	Not recorded
Not recorded	Aphanoconia regesta	Helicinidae	Not recorded	Not recorded	Not recorded
Not recorded	Aphanoconia rogosiuscula	Helicinidae	Not recorded	Not recorded	Not recorded
Not recorded	Aphanoconia rufounistrigata	Helicinidae	Not recorded	Not recorded	Not recorded
Not recorded	Aphanoconia rustica	Helicinidae	Not recorded	Not recorded	Not recorded
Not recorded	Aphanoconia rusticana	Helicinidae	Not recorded	Not recorded	Not recorded
Not recorded	Aphanoconia submucronata	Helicinidae	Not recorded	Not recorded	Not recorded
Not recorded	Aphanoconia theobaldiana	Helicinidae	Not recorded	Not recorded	Not recorded
Not recorded	Aphanoconia trichroa	Helicinidae	Not recorded	Not recorded	Not recorded
Not recorded	Aphanoconia usukanensis	Helicinidae	Not recorded	Not recorded	Not recorded
Not recorded	Aphanoconia verecunda	Helicinidae	Not recorded	Not recorded	Not recorded
Not recorded	Aphanoconia yaeyamensis	Helicinidae	Not recorded	Not recorded	Not recorded
Not recorded	Aphanoconia zigzag	Helicinidae	Not recorded	Not recorded	Not recorded
Not recorded	Archecharax blandianus	Proserpinellidae	Not recorded	Not recorded	Not recorded
Not recorded	Archecharax cousini	Proserpinellidae	Not recorded	Not recorded	Not recorded
Not recorded	Archecharax glaeserius	Proserpinellidae	Not recorded	Not recorded	Not recorded
Not recorded	Archecharax orbignyi	Proserpinellidae	Not recorded	Not recorded	Not recorded
Not recorded	Asamiella japonica	Neritariidae	Not recorded	Not recorded	Not recorded
Not recorded	Basiplanus baldus	Neritopsidae	Not recorded	Not recorded	Not recorded
Not recorded	Bipartopsis robusta	Neritopsidae	Not recorded	Not recorded	Not recorded
Not recorded	Bourciera amazonensis	Helicinidae	Not recorded	Not recorded	Not recorded
Not recorded	Bourciera curvidigitata	Helicinidae	Not recorded	Not recorded	Not recorded
Not recorded	Bourciera distincta	Helicinidae	Not recorded	Not recorded	Not recorded
Not recorded	Bourciera fraseri	Helicinidae	Not recorded	Not recorded	Not recorded
Not recorded	Bourciera helicinaeformis	Helicinidae	Not recorded	Not recorded	Not recorded
Not recorded	Bourciera imbaburensis	Helicinidae	Not recorded	Not recorded	Not recorded
Not recorded	Bourciera intermedia	Helicinidae	Not recorded	Not recorded	Not recorded
Not recorded	Bourciera ovata	Helicinidae	Not recorded	Not recorded	Not recorded