saddle-oysters (Pododesmus )
sand-snails (Eunaticina )
sand-snails (Friginatica )
sand-snails (Neverita )
sand-snails (Polinices )
sareptas (Sarepta )
saucer-scallops (Parvamussium )
scallops (Cyclochlamys )
scallops (Cyclopecten )
scallops (Equichlamys )
scallops (Mesopeplum )
scallops (Mimachlamys )
scallops (Notochlamys )
scallops (Pecten )
scallops (Semipallium )
scallops (Talochlamys )
scallops (Veprichlamys )
scallops (Zygochlamys )
screw-shells (Colpospira )
screw-shells (Gazameda )
screw-shells (Maoricolpus )
sea-butterflies (Cavolinia )
sea-butterflies (Clio )
sea-butterflies (Creseis )
sea-butterflies (Diacria )
sea-butterflies (Limacina )
sea-elephants (Firoloida )
sea-elephants (Pterotrachea )
seagrass-chitons (Stenochiton )
sea-hares (Aplysia )
sea-lemons (Alloiodoris )
sea-lemons (Aphelodoris )
sea-lemons (Archidoris )
sea-lemons (Atagema )
sea-lemons (Discodoris )
sea-lemons (Doris )
sea-lemons (Hoplodoris )
sea-lemons (Jorunna )
sea-lemons (Neodoris )
sea-lemons (Paradoris )
sea-lemons (Rostanga )
sea-lemons (Sclerodoris )
sea-lemons (Thordisa )
sea-slugs (Acanthodoris )
sea-slugs (Aegires )
sea-slugs (Aeolidiella )
sea-slugs (Armina )
sea-slugs (Austraeolis )
sea-slugs (Berthella )
sea-slugs (Burnaia )
sea-slugs (Cadlina )
sea-slugs (Caldukia )
sea-slugs (Ceratosoma )
sea-slugs (Cerberilla )
sea-slugs (Chromodoris )
sea-slugs (Corambe )
sea-slugs (Crimora )
sea-slugs (Dendrodoris )
sea-slugs (Dendronotus )
sea-slugs (Dermatobranchus )
sea-slugs (Diaphorodoris )
sea-slugs (Digidentis )
sea-slugs (Doriopsilla )
sea-slugs (Doto )
sea-slugs (Edenttellina )
sea-slugs (Embletonia )
sea-slugs (Ercolania )
sea-slugs (Eubranchus )
sea-slugs (Facelina )
sea-slugs (Flabellina )
sea-slugs (Gastropteron )
sea-slugs (Glaucus )
sea-slugs (Gymnodoris )
sea-slugs (Hallaxa )
sea-slugs (Janolus )
sea-slugs (Kaloplocamus )
sea-slugs (Lophodoris )
sea-slugs (Madrella )
sea-slugs (Marioniopsis )
sea-slugs (Melanochlamys )
sea-slugs (Melibe )
sea-slugs (Midorigai )
sea-slugs (Noalda )
sea-slugs (Noumea )
sea-slugs (Okenia )
sea-slugs (Onchidella )
sea-slugs (Onchidoris )
sea-slugs (Oxynoe )
sea-slugs (Paliolla )
sea-slugs (Philinopsis )
sea-slugs (Phyllodesmium )
sea-slugs (Placida )
sea-slugs (Pleurobranchaea )
sea-slugs (Pleurobranchus )
sea-slugs (Plocamopherus )
sea-slugs (Polybranchia )
sea-slugs (Polycera )
sea-slugs (Roburnella )
sea-slugs (Runcina )
sea-slugs (Sagaminopteron )
sea-slugs (Scyllaea )
sea-slugs (Siphopteron )
sea-slugs (Spurilla )
sea-slugs (Stiliger )
sea-slugs (Tamanovalva )
sea-slugs (Tambja )
sea-slugs (Tergipes )
sea-slugs (Trapania )
sea-slugs (Trinchesia )
sea-slugs (Tritonia )
sea-slugs (Tularia )
sea-slugs (Verconia )
seastar-snails (Apicalia )
semeles (Abra )
semeles (Theora )
shelf-limpets (Calyptraea )
shelf-limpets (Sigapatella )
shipworms (Bankia )
shipworms (Nausitora )
shipworms (Teredo )
sinistral-creepers (Aclophoropsis )
sinistral-creepers (Bouchetriphora )
sinistral-creepers (Brucetriphora )
sinistral-creepers (Eutriphora )
sinistral-creepers (Hedleytriphora )
sinistral-creepers (Inella )
sinistral-creepers (Isotriphora )
sinistral-creepers (Monophorus )
sinistral-creepers (Nototriphora )
sinistral-creepers (Obesula )
sinistral-creepers (Sagenotriphora )
sinistral-creepers (Teretriphora )
sinums (Sinum )
siphon-shells (Pugillaria )
siphon-shells (Siphonaria )
siphon-shells (Williamia )
slipper-limpets (Bostrycapulus )
slipper-limpets (Maoricrypta )
slit-shells (Anatoma )
slit-shells (Incisura )
slit-shells (Scissurella )
slit-shells (Sinezona )
slit-shells (Thieleella )
smeagols (Smeagol )
spindle-cowries (Pellasimnia )
spindle-shells (Dolicholatirus )
spindle-shells (Fascinus )
spindle-shells (Fusinus )
spindle-shells (Microcolus )
spoon-shells (Cuspidaria )
spoon-shells (Poromya )
spoon-shells (Pseudoneaera )
squids (Abraliopsis )
squids (Architeuthis )
squids (Brachioteuthis )
squids (Chiroteuthis )
squids (Cranchia )
squids (Ctenopteryx )
squids (Enoploteuthis )
squids (Eucleoteuthis )
squids (Gonatus )
squids (Helicocranchia )
squids (Histioteuthis )
squids (Leachia )
squids (Lepidoteuthis )
squids (Liocranchia )
squids (Lycoteuthis )
squids (Mesonychoteuthis )
squids (Moroteuthis )
squids (Nototodarus )
squids (Octopoteuthis )
squids (Ommastrephes )
squids (Onychoteuthis )
squids (Pterygioteuthis )
squids (Sandalops )
squids (Tetronychoteuthis )
squids (Teuthowenia )
squids (Todarodes )
squids (Vampyroteuthis )
star-shells (Astralium )
sundial-shells (Adelphotectonica )
sundial-shells (Philippia )
sundial-shells (Solatisonax )
sunset-shells (Gari )
sunset-shells (Soletellina )