Lithodidae Dromiidae Atelecyclidae Cancridae Pirimelidae Cheiragonidae Dorippidae Eriphiidae Epialtidae Inachidae Oregoniidae Pilumnidae Geryonidae Portunidae Potamidae Panopeidae Xanthidae Grapsidae Images Name list Publications Sites alex@equator.ru Whole checklist По-русски (in Russian) Porcellanidae Varunidae Camptandriidae Macrophthalmidae Pinnotheridae Hapalogastridae Plagusiidae Far East / North Pacific Black Sea Baltic Sea Freshwater crabs Arctic Ocean Designed and composed by Alex Alyakrinsky, 2011 Pinnotheridae Pinnixa tumida Stimpson, 1858 Far East / North Pacific Range. Japan; Peter the Great Gulf (Posyet Bay) - the 1-st record from there. [Vassilenko,  1990, p. 89]. “Hakodate Bay (Stimpson), Mutsu Bay, Oga Peninsula (informed by Nagata and  Nishimura), and Peichihli Bay, North China (Shen).” [Sakai, 1976, p. 585].  Obligate commensal of holothurian Paracaudina ransonetii (Caudina chilensis). [Vassilenko,  1990, p. 89]. Size of carapace. Up to 5,5 x 8,5 mm (length x width), males; up to 6,3 x 11,5 mm (length x  width), females. [Vassilenko, 1990, p. 89]. 5 x 8,5 mm, length x width, male. [Sakai, 1976, p.  585]. Brachyura, picture of crab Pinnixa tumida Stimpson, 1858 Brachyura, picture of crab Pinnixa tumida Stimpson, 1858 Brachyura, picture of crab Pinnixa tumida Stimpson, 1858 Brachyura, picture of crab Pinnixa tumida Stimpson, 1858 Brachyura, picture of crab Pinnixa tumida Stimpson, 1858 Pinnixa tumida in species-identification.org Distribution of crab Pinnixa tumida Stimpson, 1858 Brachyura, picture of crab Pinnixa tumida Stimpson, 1858 Brachyura, picture of crab Pinnixa tumida Stimpson, 1858