WEST COAST HYDEOIDS 65 



Ctenus HYDRALLMANIA 

 HYDRALLMANIA DISTANS Nutting 



By droll mania falcaia Calkins, Hydroids from Puget Sound, 1899, p. 362. 

 HydraUmania distans Nutting, Hydroids from Alaska and Paget Sound, 

 1899, p. 746. 



HydraUmania distans Nutting, American Hydroids, Part II, 1904, p. 126. 



Distribution. — Puget Sound (Calkins) ; Puget Sound (Nut- 

 ting) ; San Juan Archipelago, Ucluelet, Dodd's Narrows, Queen 

 Charlotte Islands. 



Calkins' type slides show that what he named H. falcata is the 

 same as H. distans Nutting. Consequently there is at present no 

 indication that H. falcata has been found on the Pacific Coast 

 of North America. 



HYDRALLMANIA FRANCISCANA (Trask) 



Plumularia franciscana Trask, Proc. Cal. Acad. Sc, Vol. I, 1857, p. 113. 



HydraUmania franciscana Clark, Hydroids of the Pacific Coast, 1876, 

 p. 260. 



HydraUmania franciscana Torrey, Hydroida of the Pacific Coast, 1902, 

 p. 13. 



HydraUmania franciscana Nutting, American Hydroids, Part II, 1904, 

 p. 126. 



Distribution. — San Francisco Bay (Trask and Murray). 



Genus SELAGINOPSIS 

 SELAGINOPSIS CEDRINA (Linnaeus) 

 Scrtularia cedrina Linn^us, Systema Naturae, 1758, p. 814. 

 Setaginopsis pacifica Mereschkowsky, Ann. and Mag., 5th Ser., II, 1878, 

 p. 438. 



Selaginoisis cedrina Kirchenpauer, Nordische Gattungen, 1884, p. 8. 

 Sdaginopsis cedrina Nutting, American Hydroids, Part II, 1904, p. 130. 



Distribution. — Bering Sea (Kirchenpauer). 



SELAGINOPSIS CLYINDRICA (Clark) 



Thuiaria cylindrica, Clark, Alaskan Hydroids, 1876, p. 226. 



Sclaginopsis cylindrica Calkins, Some Hydroids from Puget Sound, 1899, 

 p. 362. 



Sclaginopsis cylindrica Nutting, American Hydroids, Part II, 1904, 

 p. 131. 



Distribution. — Port ]\Ioller, Alaska, Hagmeister Island, Bering 

 Sea, Chirikoff Island, Chiachi Islands (Clark) ; Puget Sound 

 (Calkins) ; Bristol Bay, Alaska (Nutting) ; St. Lawrence Island, 

 lotte Islands. 

 Bering Sea (Jaderholm) ; San Juan Archipelago, Queen Char- 



