Neil Challis / Long-tailed macaque (Macaca fascicularis) playing on mangrove roots, Southern Thailand, March.
01699176
Neil Challis / Long-tailed macaque (Macaca fascicularis) swimming across creek, running up mud bank, Southern Thailand, January.
01699124
Neil Challis / Long-tailed macaque (Macaca fascicularis) foraging for food on muddy banks, Southern Thailand, March.
01625955
John Shaw / Sally lightfoot crabs (Grapsus grapsus) on the beach at Puerto Egas, Santiago Island, Galapagos, May.
01334672
Fabio Liverani / Freshwater Crab (Potamon fluviatile) brandishing claws in defensive posture. Foreste Casentinesi National Park, Italy, July.
01334670
Fabio Liverani / Freshwater Crab (Potamon fluviatile) in a shallow stream - split perspective showing crab beneath and fluvial habitat. Foreste Casentinesi National Park, Italy, July.
01334669
Fabio Liverani / Freshwater Crab (Potamon fluviatile) in a shallow stream - split perspective showing crab beneath and fluvial habitat. Foreste Casentinesi National Park, Italy, July.
01334651
Fabio Liverani / Freshwater Crab (Potamon fluviatile) in a shallow stream - split perspective of underwater and habitat. Foreste Casentinesi National Park, Italy, July.
01182407
Fabio Liverani / Split level image of Freshwater crab {Potamon fluviatile} in Resina river, Umbria, Italy
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Fabio Liverani / Freshwater crab {Potamon fluviatile} in Resina river, Umbria, Italy
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Anup Shah / Crab eating / Long tailed macaque (Macaca fascicularis) swimming, Sumatran Coast, Indonesia
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Anup Shah / Crab eating / Long tailed macaque (Macaca fascicularis) swimming, Sumatran Coast, Indonesia
01699189
Neil Challis / Long-tailed macaque (Macaca fascicularis) eating shellfish on mangrove roots, Southern Thailand, March.
01699187
Neil Challis / Long-tailed macaques (Macaca fascicularis) playing on mangrove roots, Southern Thailand, March.
01699180
Neil Challis / Long-tailed macaque (Macaca fascicularis) using stone tool to break open shellfish, Southern Thailand, March.
01699178
Neil Challis / Group of Long-tailed macaques (Macaca fascicularis) playing on mangrove roots, Southern Thailand, March.
01699177
Neil Challis / Group of Long-tailed macaques (Macaca fascicularis) playing on mangrove roots, Southern Thailand, March.
01699175
Neil Challis / Long-tailed macaque (Macaca fascicularis) wading across creek, before walking up mud bank, Southern Thailand, January.
01699174
Neil Challis / Long-tailed macaque (Macaca fascicularis) foraging for shellfish in mangrove mud, Southern Thailand, January.
01699173
Neil Challis / Long-tailed macaque (Macaca fascicularis) using tool to break shellfish, group foraging in background, Southern Thailand, January.
01699172
Neil Challis / Long-tailed macaque (Macaca fascicularis) male foraging in muddy mangrove bank, Southern Thailand, January.
01699171
Neil Challis / Long-tailed macaque (Macaca fascicularis) male walking to camera along mangrove shoreline, Southern Thailand, January.
01699170
Neil Challis / Long-tailed macaque (Macaca fascicularis) group walking towards camera along mangrove shoreline, Southern Thailand, January.
01699132
Neil Challis / Long-tailed macaque (Macaca fascicularis) using stone tool to break open shellfish, Southern Thailand, March.
01699131
Neil Challis / Long-tailed macaque (Macaca fascicularis) foraging at the waterline in mangrove forest, Southern Thailand, March.
01699126
Neil Challis / Panning shot of Long-tailed macaque (Macaca fascicularis) walking along muddy mangrove shoreline, Southern Thailand, March.
01699125
Neil Challis / Long-tailed macaque (Macaca fascicularis) plunging arm in to muddy banks in search of shellfish, Southern Thailand, March.
01699120
Neil Challis / Long-tailed macaque (Macaca fascicularis) juvenile male breaking off, inspecting then eating mangrove roots, Southern Thailand, March.
01682207
Alex Mustard / Sponge spider crab / Decorator crab (Inachus sp) on Sea vases (Ciona intstinalis). Kinlochbervie, Sutherland, The Highlands, Scotland, United Kingdom. Loch Inchard, The Minch, North East Atlantic Ocea...
01682201
Alex Mustard / Sponge spider crab / Decorator crab (Inachus sp) clambers over Sea vases (Ciona intstinalis). Kinlochbervie, Sutherland, The Highlands, Scotland, United Kingdom. Loch Inchard, The Minch, North East At...
01664309
Sirachai Arunrugstichai / Pakbara soldier crab (Micteris thailandensis) standing among excavated sand balls near its burrow. At a rivermouth in Pakbara district, Satun province, Thailand. Species described in 2013.
01664308
Sirachai Arunrugstichai / Pakbara soldier crab (Micteris thailandensis) making sand balls while excavating its burrow in a rivermouth in Pakbara district, Satun province, Thailand. Species described in 2013.
01664274
Sirachai Arunrugstichai / Freshwater crab species (unidentified), burrows into the substrate in the root system of a tree at Tha Pom Khlong Song Nam, Krabi Province, Thailand
01660854
Suzi Eszterhas / Long-tailed macaque (Macaca fascicularis) female with baby retrieving fruit to eat from Kinabatangan River, Borneo, Malaysia.
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Suzi Eszterhas / Long-tailed macaque (Macaca fascicularis) female with baby collecting fruit to eat from Kinabatangan River, Borneo, Malaysia.
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Suzi Eszterhas / Long-tailed macaque (Macaca fascicularis) fishing food out of water. Sabah, Malaysia.
01625424
Robin Chittenden / River crab (Potamon potamios) on sand. Cyprus. April.
01609779
Franco Banfi / Freshwater crab (Sylviocarcinus australis), Formoso River, Bonito, Mato Grosso do Sul, Brazil
01609778
Franco Banfi / Freshwater crab (Sylviocarcinus australis), Formoso River, Bonito, Mato Grosso do Sul, Brazil
01608338
Magnus Lundgren / Wild Wonders of China / Large red crab in the river, Tangjiahe National Nature Reserve, Sichuan Province, China
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Magnus Lundgren / Wild Wonders of China / Large red crab in the river, Tangjiahe National Nature Reserve, Sichuan Province, China
01604944
Franco Banfi / Freshwater crab (Sylviocarcinus australis), Formoso River, Bonito, Mato Grosso do Sul, Brazil
01604850
Sylvain Cordier / Socotran freshwater crab (Socotra pseudocardisoma) Homhil plateau, Socotra Island, UNESCO World Heritage Site, Yemen
01604749
Sylvain Cordier / Ghost crab (Socotrapotamon socotrensis ) Socotra Island UNESCO World Heritage Site, Yemen.
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Sylvain Cordier / Ghost crab (Socotrapotamon socotrensis) Socotra Island UNESCO World Heritage Site, Yemen.