212 ALLAN HANCOCK PACIFIC EXPEDITIONS VOL. 4 



Gonothyraea gracilis (Sars) 



Laomedea gracilis Sars, Beretning om en Zool. Reise, 1851, p. 18. 



Gonothyraea gracilis Fraser, Hyd. Pacific Coast, 1937, p. 81. 



Fraser, Hancock Hyd., 1, 1938, p. 35. 

 Fraser, ibid., 2, 1938, p. 109. 

 Fraser, ibid., 3, 1938, p. 132. 



Distribution. — Off Bechers Bay, Santa Rosa Island, 16 fathoms; 2J/2 

 miles east of South Point, 15-21 fathoms; 3^^ miles south of Hueneme, 

 Calif., 29-30 fathoms; east of Point Fermin, shore; Newport Channel, 

 shore; off San Nicolas Island, 28-31 fathoms; 3 miles west of Natividad 

 Island, Lower Calif., 30-31 fathoms; Concepcion Bay, Gulf of Cali- 

 fornia ; off White Rock, Isia Partida, 45 fathoms ; Puerto Refugio, Angel 

 de la Guardia Island, 78-90 fathoms; off Rocky Point, Sonora, 6-10 

 fathoms; Ensenada de San Francisco, 18 fathoms; outside Guajmias, 

 6-10 fathoms; Port Parker, Costa Rica, 3-8 and 5-10 fathoms; La 

 Libertad, Ecuador, 10 fathoms; Tagus Cove, Albemarle Island, Galapa- 

 gos, 12 fathoms. 



Gonothyraea inornata Nutting 



Gonothyraea inornata NvTTiNG, Hyd. Harriman Exped., 1901, p. 175. 



Fraser, Hyd. Pacific Coast, 1937, p. 81. 



Distribution. — Hallmark Dock, Charleston, Ore., intertidal. 



Gonothyraea serialis Fraser 



Gonothyraea serialis Eraser, Hancock Hyd., 1, 1938, p. 35. 



Eraser, ibid., 3, 1938, p. 133. 



Distribution. — West of Cape Rule, Socorro Island, 17-46 fathoms; 

 Salinas Bay, Costa Rica, 2 fathoms; Octavia Rocks, Colombia, 45 

 fathoms; off La Libertad, Ecuador, 10 fathoms. 



Genus OBELIA 

 Obelia altemata Fraser 

 Obelia altemata Eraser, Hancock Hyd., 1, 1938, p. 35. 



Distribution. — Tagus Cove, Albemarle Island, Galapagos, 10-20 

 fathoms. 



