214 ALLAN HANCOCK PACIFIC EXPEDITIONS VOL. 4 



Obelia corona Torrey 

 Obelia corona Torrey, Hyd. San Diego, 1904, p. 14. 



Fraser, Hyd. Pacific Coast, 1937, p. 84. 



Distribution. — 7^ miles south of Point Loma, Calif., 30-33 fathoms. 



Obelia dichotoma (Linn.) 



Sertulariadichofoma Linnaeus, Syst. Nat., 1758, p. 812. 



Obelia dichotoma Fraser, Hyd. Pacific Coast, 1937, p. 85. 

 Fraser, Hancock Hyd., 1, 1938, p. 36. 

 Fraser, ibid., 3, 1938, p. 133. 



Distribution. — 1 mile south of Cardwell Point, San Miguel Island, 

 15-24 fathoms; Prisoners Harbor, Santa Cruz Island, on set line; east of 

 Point Fermin, shore; Laguna Beach, shore; Chacahua Bay, lagoon; off 

 Octavia Rocks, Colombia, 45 fathoms; ofl La Libertad, Ecuador, 10 

 fathoms. 



Obelia dubia Nutting 

 Obelia dubia Nutting, Hyd. Harriman Exped., 1901, p. 174. 

 Eraser, Hyd. Pacific Coast, 1937, p. 86. 



Distribution. — Off Cape Arago Light, Coos County, Ore., intertidal; 

 Bandon, Ore., on crab bait box; 5 miles — 152° from San Pedro break- 

 water, 17-19 fathoms; east of Point Fermin, shore. 



Obelia equilateralis Fraser 

 Obelia equilateralis Eraser, Hancock Hyd., 1, 1938, p. 36. 



Distribution. — Off La Libertad, Ecuador, 10 fathoms. 



Obelia geniculata (Linn.) 



Sertularia geniculata Linnaeus, Syst. Nat., 1767, p. 1312. 



Obelia geniculata Eraser, Hyd. Pacific Coast, 1937, p. 87. 



Eraser, Hancock Hyd., 1, 1938, p. 37. 

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



Distribution. — Off San Pedro, Calif. 



