MYN / Emanuele Biggi / Freshwater crab (Potamon fluviatile) juvenile,Tuscany, Italy, March. Meetyourneighbours.net project

MYN / Andrew Snyder / Jaguar river crab (Sylviocarcinus pictus) Iwokrama, Guyana. Meetyourneighbours.net project

MYN / JP Lawrence / Unidentified Ghost Crab Escudo de Veraguas, Panama. Meetyourneighbours.net project

MYN / JP Lawrence / Unidentified Fiddler Crab (Uca sp.) Isla Colon, Panama. Meetyourneighbours.net project

MYN / Dirk Funhoff / Signal crayfish (Pacifastacus leniusculus) waving claw, Idar-Oberstein, Hunsruck, Germany, January. Meetyourneighbours.net project

MYN / Les Meade / Flat-top Porcelain Crab (Petrolisthes eriomerus) Meadowdale Beach, Puget Sound, Snomish County, Washington, June, meetyourneighbours.net project

MYN / Sheri Mandel / Decorator crab (Loxorhynchus crispatus) using seaweed as camouflage, Malibu, California, USA, May, meetyourneighbours.net project

MYN / Joris van Alphen / Horned ghost crab (Ocypode ceratophthalmus) Kinarut, Sabah, Borneo, Malaysia. Meetyourneighbours.net project

MYN / Seth Patterson / Tadpole shrimp (Triops sp) Sabal Palm Sanctuary, Lower Rio Grande Valley, Texas, USA, October. meetyourneighbours.net project

MYN / Paul Marcellini / Sargassum crab (Portunus sayi) Biscayne National Park, Florida, USA, April. meetyourneighbours.net project

MYN / Mac Stone / Mangrove red crab (Goniopsis cruentata) Everglades NP, Florida, USA, September. meetyourneighbours.net project

MYN / Paul Marcellini / Fiddler crab (Uca pugilator) Florida, USA, October. meetyourneighbours.net project

MYN / Piotr Naskrecki / Blue crab (Callinectes sapidus) dorsal view, Woburn, Massachusetts, USA, June. meetyourneighbours.net project

MYN / Piotr Naskrecki / Close up of claw of Blue crab (Callinectes sapidus) Woburn, Massachusetts, USA, June. meetyourneighbours.net project

MYN / Carsten Krieger / Common shore crab (Carcinus maenas) from rocky shore, County Clare, Republic of Ireland, August. meetyourneighbours.net project

MYN / Carsten Krieger / Common hermit crab (Pagurus bernhardus) County Clare, Republic of Ireland. meetyourneighbours.net project

MYN / John Tiddy / Common Yabby / crayfish (Cherax destructor) close up underwater of head and claws, Victoria, Australia, July. meetyourneighbours.net project

MYN / John Tiddy / Common Yabby crayfish (Cherax destructor) underwater dorsal view, Victoria, Australia, July. meetyourneighbours.net project

MYN / Jerry Monkman / American lobster (Homarus americanus) Rye, New Hampshire, USA, September. meetyourneighbours.net project

MYN / Jerry Monkman / Green crab (Carcinus maenas) Rye, New Hampshire, USA, September. meetyourneighbours.net project

MYN / Jerry Monkman / Acadian hermit crab (Pagurus acadianus) emerging from shell, Rye, New Hampshire, USA, January. meetyourneighbours.net project

MYN / Jerry Monkman / Rock crab (Cancer irroratus) dorsal view, Rye, New Hampshire. meetyourneighbours.net project

MYN / Marko Masterl / Black Keel Back Slug (Limax cinereoniger) displaying, Slovenia, Europe, May Meetyourneighbours.net project

MYN / Dimitris Poursanidis / European orange slug (Arion ater) orange grey form, Crete, Greece. Meetyourneighbours.net project

MYN / Emanuele Biggi / Hairy snail (Helicodonta obvoluta) sub-adult, Italy, November. Meetyourneighbours.net project

MYN / Paul Marcellini / Mangrove / Angulate periwinkle (Littorina angulifera) Florida, USA, March . meetyourneighbours.net project

MYN / Marko Masterl / Roman / Edible snail (Helix pomatia) with foot extended, meadowland, Osilnica, Slovenia, Europe, May. meetyourneighbours.net project

MYN / Joris van Alphen / Giant African land snail (Lissachatina fulica) native to East Africa, pantropically invasive, photographed in Sabah, Borneo, Malaysia. Meetyourneighbours.net project

MYN / Dimitris Poursanidis / Three different species of garden snails, Common garden snail (Helix / Cantareus aspersus), White garden snail (Theba pisana) Heraklion, Crete, Greece meetyourneighbours.net project

MYN / Dirk Funhoff / Karthäuserschnecke (Monacha cartusiana) Rhineland-Palatinate, Germany, Erpolzheim ;Monat: 08Meetyourneighbours.net project

MYN / Dirk Funhoff / Burgundy Snail (Helix pomatia) Rhineland-Palatinate, Germany, October.Meetyourneighbours.net project

MYN / Carsten Krieger / Flat Periwinkle (Littorna obtusata) on Bladderwrack (Fucus vesiculosus) from tide pool, County Clare, Republic of Ireland, December. Meetyourneighbours.net project

MYN / Carsten Krieger / Flat Periwinkle (Littorina obtusata) from tide pool, County Clare, Republic of Ireland, August. Meetyourneighbours.net project

MYN / Emanuele Biggi / Carnivorous snail (Poiretia dilatata) adult eating another snail (Pomatias elegans) Murgia Materana Park, Italy. Meetyourneighbours.net project

MYN / Andrew Snyder / Terrestrial snail (Gastropoda) Iwokrama, Guyana. Meetyourneighbours.net project

MYN / Jerry Monkman / Tortoiseshell limpet (Acmaea testudinalis) underside view, Rye, New Hampshire, USA, January. meetyourneighbours.net project

MYN / Carsten Krieger / Common limpet (Patella vulgata) large and small shell, County Clare, Republic of Ireland. meetyourneighbours.net project

MYN / Carsten Krieger / Common / Edible cockle (Cerastoderma edule) shell partially open, County Clare, Republic of Ireland. meetyourneighbours.net project

MYN / Jerry Monkman / Blue mussel (Mytilus edulis) Rye, New Hampshire, USA, January. meetyourneighbours.net project

MYN / Dimitris Poursanidis / Ventral view of Mediterranean Violet Aeolid (Flabellina affinis) Crete, Greece, November. Meetyourneighbours.net project

MYN / Mac Stone / Lettuce sea slug (Elysia crispata) three dorsal views, Florida, USA, . meetyourneighbours.net project

MYN / Jerry Monkman / Red-gilled nudibranch (Flabellina verrucosa) Rye, New Hampshire, USA, January. meetyourneighbours.net project

MYN / Jerry Monkman / Bushy backed nudibranch (Dendronotus frondosus) Rye, New Hampshire, USA, August. meetyourneighbours.net project