DECAPODS 189 



Family GRAPSID^. 



Genus Pachygrapsus Randall. 



PACHYGRAPSUS CRASSIPES Randall. 



Distribution. — From Oregon to Gulf of California; Japan; Korea. 

 The locality Sandwich Islands, given by Randall, is too doubtful to be 

 relied upon. 



PACHYGRAPSUS TRANSVERSUS Gibbes. 



Distribution. — From California to Peru; Galapagos Islands; Oriental 

 region; West Africa; Bermudas; Bahamas and Florida Keys to Rio 

 de Janeiro. 



Genus Hemigrapsus Dana. 



HEMIGRAPSUS NUDUS (Dana). 



Brachytiotiis nudus Holmes, Occas. Papers Calif. Acad. Sci., vii, 81, 1900, 



and synonymy. 

 Hemigrapsus midus Rathbun, Amer. Nat., xxxiv, 587, 1900. 



JIarriman Expedition. — Sitka, 10 fathoms; Metlakatla, Alaska; 

 Grenville Channel, British Columbia. 



Distribution. — From Sitka to Gulf of California. 



HEMIGRAPSUS OREGONENSIS (Dana). 



BracJiynotus oregonettsis Holmes, op. cit., 82, and synonymy. 

 Hefnigrapsus oregonettsis Rathbun, loc. cit. 



JIarriman Expedition. — Fox Island, Prince William Sound (T. Kin- 

 caid); Yakutat; Sitka, 10 fathoms; Metlakatla; Grenville Channel, 

 British Columbia. 



Distribution. — From Prince William Sound, Alaska, to Gulf of Cali- 

 fornia. Fox Island is farther north than the species has been collected 

 hitherto. 



Genus Grapsodius Holmes. 



GRAPSODIUS EXIMIUS Holmes. 



Distribution. — San Diego, California. 



Genus Planes Leach. 



PLANES MINUTUS (Linnaeus). 



Distribution. — Temperate and tropical seas. Specimens are in the 

 National Museum from lat. 41° N., long. 141O W., at sea west of Hum- 

 boldt Bay, California (W. H. Dall, 187 1); California (D. S. Jordan, 



