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 Macrophthalmidae Tritodynamia rathbunae Shen, 1932 Far East / North Pacific Range. Off Japan, Yellow Sea (eastern coast of Korea), Peter the Great Gulf (Posyet Bay).  [Vassilenko, 1990, p. 93]. From Peter the Great Gulf (Sea of Japan) and Tokyo Bay to  Shāndōng Peninsula and southward along the coast. [Vinogradov, 1950, p. 241]. From Yellow  Sea to Peter the Great Gulf, along south-east coasts of islands of Japan to Tokyo Bay in the  north. [Zhirmunskiy, 1976, p. 55].  Commensal of polychaete. At a depth of 2 to 8 m; muddy, muddy-sandy bottoms. [Vassilenko,  1990, p. 94]. Inhabits soft bottoms from littoral to 30 m.  [Zhirmunskiy, 1976, p. 55]. Found on  the mud flat. Commensal of Chaetopterus variopedatus, Mesohaetopterus japonicus and  Balanoglossus misakiensis. [Sakai, 1976, p. 589].  Size of carapace. Up to 12 x 22 mm (length x width), males; up to 12 x 21,5 mm (length x  width), females. [Vassilenko, 1990, p. 93]. 7 x 15 mm. [Zhirmunskiy, 1976, p. 55]. 11 x 20,3  mm, male. [Sakai, 1976, p. 589].  Tritodynamia rathbunae in species-identification.org