1 64 RATHBUN 



Distribution. Aleutian Islands to British Columbia: Unalaska; west 

 of Amaknak Island, 60 fathoms; northwest of Unimak Island, 43 

 fathoms (Albatross station 3262) ; Kadiak (Schalfeew) ; Parry Passage, 

 Graham Island, British Columbia. 



Genus Phyllolithodes Brandt. 

 PHYLLOLITHODES PAPILLOSUS Brandt. 

 Harriman Expedition. Dutch Harbor, Unalaska. Hitherto not 

 known west of Kadiak. 



Distribution. Unalaska to Monterey, California. To a depth of at 

 least 1 6 fathoms. 



PHYLLOLITHODES BICORNIS (Bate). 



Distribution. Esquimalt Harbor, British Columbia, 10 fathoms (Bate). 

 Perhaps not distinct from P. papillosus. 



Genus Cryptolithodes Brandt. 

 CRYPTOLITHODES TYPICUS Brandt. 



Distribution. Belkofski Bay, Alaska, to Monterey, California. Be- 

 tween high and low tide marks. 



CRYPTOLITHODES SITCHENSIS Brandt. 

 Distribution. From Sitka, Alaska, to Pacific Grove, California. 



CRYPTOLITHODES BREVIFRONS Miers. 

 Distribution. Vancouver Island, British Columbia. 

 Perhaps not a valid species. 



Genus Lopholithodes Brandt. 

 LOPHOLITHODES MANDTII Brandt. 

 Distribution. From Sitka, Alaska, to Monterey, Calif oniia. 



LOPHOLITHODES FORAMINATUS (Stimpson). 

 Distribution. From Victoria, British Columbia, to near San Francisco 

 and the Farallones, California. 



Genus Rhinolithodes Brandt. 



RHINOLITHODES WOSNESSENSKII Brandt. 



Rhinolithodes wossnesenskii BRANDT, Bull. Phys.-Math. Acad. Imper. Sci. St. 



Petersbourg, VII, 174, 1849 (typo, error for wosnessenskii). 

 Rhinolithodes Wosnessenskii NEWCOMBE, Bull. Nat. Hist. Soc. Brit. Col., 1893, 



28, pi. in. 



