WEST COAST HYDEOIDS 21 



CORYNID.E 

 Genus CORYNE 

 Trophosome. — Hydrocaulus simple or branching. Hydrorhiza 

 of creeping filiform tubes. Both invested with perisarc. 

 Hydranths club-shaped with scattered capitate tentacles. 



Gonosome. — Sporosacs developed from the body of the hy- 

 dranth among, or just proximal to, the tentacles. 

 COEYXE BEACHIATA Xutting 



Coryne 'brachiata Xuttixg, Hydroids of the Harriman Ex. 1901, p. 165. 

 Coryne brachiata Torkey, Hydroida of the Pacific Coast, 1902, p. 8. 



Distribution. — Yakutat Bay, Alaska (Nutting). 

 SYNCORYNID.E 

 Genus SYNCORYNE 

 Trophosome. — Hydrocaulus branched or unbranched; hydro- 

 rhiza of filiform tubes ; both invested with perisarc. Hydranths 

 club-shaped with scattered capitate tentacles. 



Gonosome. — Gonophores bearing free medusa, arising from 

 the body of the hydranth. ^Medusfe \Wth four marginal tentacles 

 M'hich are bulbous and ocellate at the base. 



SY^X■ORYNE EXIMIA (AUman) 



Coryne eximia Allmax, Ann. and Mag. X. H., 3rd. Ser. 4, 1859, p. 141. 

 Syncoryne eximia Xutting, Hydroids of the Harriman Ex., 1901, p. 166. 

 Syncoryne eximia Torret, Hydroida of the Pacific Coast, 1902, p. 31. 



Distribution. — Juneau, Alaska (Nutting) ; Pacific Grove, Cal. 

 (Torrey). 



SYXCOKYXE MIEABILIS (Agassiz) 



Coryne mirabilis Agassiz, Cont. Nat. Hist. U. S. IV, 1862, p. 185. 



Coryne rosaria A. Agassiz, 111. Cat. 1865, p. 176. 



Syncoi-yne rosaria Clark, Hydroids of the Pacific Coast, 1876. p. 250. 



Syncoryne rosaria Fewk:es, New Invert, from Cal. Coast, 1889, p. 4. 



Syncoryne mirabiJis Xuttixg, Hydroids from Alaska and Puget Sound. 

 1899, p. 741. 



Coryne mirabiUs Calkixs, Some Hydroids from Puget Sound, 1899, p. 336. 



Syncoryne mirabilis Hartlaub. Hydroiden aus dem Stillen Ocean, 1901, 

 p. 356. 



Syncoryne lyiiraiiJis Torrey, Hydroida of the Pacific Coast, 1902. p. 31. 



Distribution. — San Francisco, Gulf of Georgia (A. Agassiz) ; 

 Santa Barbara (Fewkes") : Puget Sound (Calkins) ; Bare 

 Island (Hartlaub) ; San Francisco Bay (Torrey) ; San Juan 

 Archipelago. 



