276 ALLAN HANCOCK PACIFIC EXPEDITIONS VOL. 4 



Plumularia altitheca Nutting 



Plumularia altitheca Nutting, Amer. Hyd., I, 1900, p. 58. 



Fraser, Atlantic Hyd., 1944, p. 338. 



Distribution. — Off Octavia Rocks, Colombia, 45 fathoms. 



Plumularia attenuata Allman 



Plumularia attenuata Allman, Gulf Stream Hyd., 1877, p. 30. 



Fraser, Hancock Hyd., 2, 1938, p. 111. 

 Fraser, Atlantic Hyd., 1944, p. 338. 



Distribution. — 3 miles NW of Anacapa Island Light, 47-52 fathoms; 

 off San Pedro Nolasco Island, Gulf of California, 95-111 fathoms. 



Plumularia biarmata Fraser 



Plumularia biarmata Fraser, Hancock Hj^d., 1, 1938, p. 63. 

 Distribution. — Chacahua Bay, Mexico, 45-50 fathoms. 



Plumularia corrugata Nutting 



Plumularia corrugata Nutting, Amer. Hyd., I, 1900, p. 64. 



Fraser, Hyd. Pacific Coast, 1937, p. 186. 

 Fraser, Hancock Hyd., 1, 1938, p. 63. 

 Fraser, ibid., 2, 1938, p. 111. 

 Fraser, ibid., 3, 1938, p. 136. 



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

 45-46 fathoms; 3 miles east of South Point, Santa Rosa Island, 23-26 

 fathoms; Bechers Bay, 14-90 fathoms; north of Santa Barbara Island, 

 37-40 fathoms; south of San Pedro breakwater, 24 fathoms; off Ship 

 Rock, Santa Catalina Island, 7-16 fathoms; off Bend Rock, 31-40 fath- 

 oms; south of San Nicolas Island, 20-34 fathoms; 4 miles north of 

 Dewey Channel, Lower Calif., 24-25 fathoms ; Puerto Escondido, Gulf 

 of California, 8-15 fathoms; off Octavia Rocks, Colombia, 45 fathoms; 

 off Cartago Bay, Albemarle Island, Galapagos, in shallow water. 



Plumularia defecta Fraser 

 Plumularia defecta Fraser, Hancock Hyd., 1, 1938, p. 63. 



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

 off Isabel Island, Mexico, 10-15 fathoms. 



