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 Oregoniidae Oregonia bifurca Rathbun, 1902 Far East / North Pacific Range. “Bering Sea to off Columbia River, Oregon, 494-1463 m (Garth 1958, Hart 1982).” [Wicksten, 1989, p. 316]. Size of carapace. Male: length 31.8 mm, width 22.7 mm. Female: length 29.0 mm, width 20.6  mm. [Garth, 1958, p. 140].  Oregonia bifurca Rathbun, 1902 Oregonia bifurca Rathbun, 1902a, p. 885; 1904, p. 171, pl. 6, fig. 5; 1925, p. 79, pls. 26-28,  text-fig. 21. [Garth, 1958, p. 140].