546 



BULLETIN f)4, UNITED STATES NATIONAL MUSEUM. 



Island; Bering Sea, off Akutan Pass. On Crago nigromaculata 

 (Lockington), at San Diego Ba} T , California; off Tillainook Rock, 

 Oregon; Monterey Bay, California; off Cape Johnson. On Crago 

 communi* (Rathbun), off Grays Harbor, Washington; off Columbia 

 River, Oregon; Sari Luis Obispo Ba} r , California; Ilhiliuk Harbor, 

 Unalaska; Straits of Fuca; south of San Diego Ba} T , California; 

 off Rootook Island, Alaska; off Falmouth Harbor, Shumagins, 

 Alaska; Bering Sea, off Akutan Island, northwest of Unimak 

 Island, Alaska; off Point Arena, California; Wash- 

 ington Sound, Straits of Fuca, Washington. On 

 Nectocrangon dentata Rathbun, at Kyska Harbor, 

 Unalaska; Mazan Bay, Atka; Port Etches, Alaska; 

 Port Levasheff, Unalaska; Ilhiliuk Harbor, Unalaska, 

 off Round Island, Coal Harbor, Unga Island; off Sit- 

 kalidak Island, Alaska. On Crago alba (Holmes), 

 south of San Diego Bay, California; Gulf of Georgia, 

 off Nanaimo, Vancouver Island, British Columbia; 

 Kilisut Harbor, near Port Townsend, on Crago <il<tx- 

 Jcensis (Lockington) ; Admiralty Inlet, vicinity of Port Townsend, on 

 Crago alascensts (Lockington) and Crago communis (Rathbun); vicinity 

 of Naha Bay, Behm Canal, southeast Alaska, on Crago communix 

 (Rathbun) and Nectocrangon dentata (Rathbun). 

 Depth. - 16 to 89 fathoms. 



Immature specimens were found off Seal Islands, Alaska, on Necto- 

 crangon alascensis; off Rootook Island, Alaska, on Crago communis; 

 north of Bird Islands, Shumagins, Alaska; Gulf of the Farallones, 



FIG. 588. A KG E i A 



PUGETTENSIS. 

 FIRST LAMELLA 

 OF MAR8UPIUM. 



x 14*. 



a I) c d 



FIG. 589. ARGEIA PUGETTENSIS. SIXTH LEG OF SPECIMENS FOUND ON: , CRAGO NIGRICAUDA FROM 

 OFF CAPE JOHNSON, WASHINGTON, x 27}. 6. CRAGO COMMUNIS FROM STRAITS OF FUCA. x 27}. 

 c, NECTOCRANGON CRASSA FROM OFF CAPE NEWENHAM, ALASKA, x 27}. d, NECTOCRANGOX 



CRASSA FROM ALASKA. X 27}. 



California, on Crago nigromaculata; Coal Harbor, Unga Island, on 

 Nectocrangon dentata; Captains Harbor, Unalaska, on Nectocrangon 

 dentata; Sanborn Harbor, Nagai, Shumagins, on Nectocrangon lar; 

 Mazan Bay, Atka, on Nectocrangon crassa; southwest of Hagemeister 

 Island, Alaska, on Nectocrangon almcensix; northwest and northeast 

 of Unimak Island, Alaska, on Nectocrangon alascensis; Bering Sea, 

 between Pribilof Islands and Cape Newenham, on Nectocrangon lar; 

 Kouloulak Bay, Alaska, on Nectocrangon lar; between Bristol Bay 



