570 



BULLETIN 54, UNITED STATES NATIONAL MUSEUM. 



Islands, on S. polaris (Sabine) ; Straits of Fuca, on S. suckleyi; Lituya 

 Bay, Alaska, on S. suckleyi; Gulf of Georgia, off Nanaimo, Van- 

 couver Island, British Columbia; Queen Charlotte Sound, off Fort 

 Rupert, Vancouver Island, British Columbia, on Spirontocaris herd- 



FlG. 633. BOPYROIDES HIPPOLYTES. SIXTH LEG FROM SPECIMEN'S FOUND ON: a, SPIRONTOCARIS 

 POLARIS FROM ABERDORE CHANNEL. X 27$. 6, SPIRONTOCARIS SPINUS FROM NORTH HEAD, AKUf AN 



ISLAND, ALASKA, x 51}. c, SPIRONTOCARIS SPINCS FROM BAY OF ISLANDS, ADAKH, ALASKA, x 51|. 

 d. SPIRONTOCARIS SPINUS FROM BAY OF ISLANDS, ADAKH, ALASKA, x 51}. 



mani Walker; Queen Charlotte Sound, off Fort Rupert, Vancouver 

 Island, British Columbia, on Pandalus jordani Rathbun; Admiralty 



FIG. 035. BOPYROIDES HYPPOLYTES. SIXTH 



FIG. 634. BOPYROIDES HIPPOLYTES. SIXTH LEG LEG OF SPECIMENS FOUND ON: a, SPIRONTO- 



FROM SPECIMENS FOUND ON: a, SPIRONTOCARIS CARIS POLARIS FROM GRAND MENAN, NEW 



SPINUS FROM EASTPORT, MAINE, x 39. b, SPIRON- BRUNSWICK, x 39. b, SPIRONTOCARIS LA- 



TOCARISSECURIFRONSFROM BETWEEN HONOLULU MELLICORNIA FROM PORT TOWN8END. X 39. 



AND KAUAI ISLAND, HAWAIIAN ISLANDS, x 39. 



Inlet, vicinity of Port Townsend,on Spirontocaris suckleyi (Stimpson); 



Afognak Bay, Afognak Island, Central Alaska, on Spirontocaris 



suckleyi (Stimpson); Alitak Bay, Kadiak Island, Central Alaska, on 

 Spirontocaris suckleyi (Stimpson); Julienehaab, 

 on Spirontocaris faJjricii Kr03*er; Sukkertop- 

 pen on Spirontocaris spinus; latitude 66 32' 

 north, longitude 55 34' west, on Spirontocaris 

 x I >i n us; Ikertokf jord, on Spirontocaris polaris; 

 Claushavn, on Spirontocaris polaris; Jakobs- 

 havn; Upernivik, on Spirontocaris polaris; 

 Port Foulke or latitude 78 17' north; Grinnell 

 Land, Discovery Bay, or latitude 81 C 44' north, 

 on Spirontocaris j>ol</r!x. 



Also recorded from Greenland, Barents Sea, 



British Isles, coast of Norway; depth, 5 to 116 fathoms. 



IB. acutimarginatus Stimpson is undoubtedly identical with B. hip- 



polytes (Kr0yer), which is circumpolar in distribution, and infests the 



species and genera quoted above common to both coasts of North 



America. 



FIG. 636. BOPYROIDES HIPPO- 

 LYTES. SIXTH LEG FROM 

 SPECIMEN FOUND ON SPIRON- 

 TOCAHIS LILLJEBORGII FROM 

 EASTERN FISHING BANKS 

 (GLOUCESTER FISHERMEN). 



X 15}. 



