NO. 5 FRASER : HYDROIDS 287 



Plumularia septata Fraser 



Plumularia septata Fraser, Hancock Hyd., 3, 1938, p. 143. 



Distribution. — Off Lobos de Afuera Island, Peru, 25-30 fathoms; 

 Independencia Bay, 9-10 fathoms; east of Viejas Island, Independencia 

 Bay, 5 fathoms. 



Plumularia setacea (Ellis) 

 Corallina setacea Ellis, Nat. Hist. Corallines, 1755, p. 19. 

 Plumularia setacea Eraser, Hyd. Pacific Coast, 1937, p. 191. 



Eraser, Hancock Hyd., 1, 1938, p. 66. 



Eraser, ibid., 2, 1938, p. 111. 



Eraser, ibid., 3, 1938, p. 136. 



Distribution. — 2^ miles east of South Point, Santa Rosa Island, 17- 

 1 8 fathoms ; 3 miles east of South Point, 1 7-20 and 23-26 fathoms ; 4}4 

 miles NE of Sandy Point, 35-36 fathoms; Willow Anchorage, Santa 

 Cruz Island, shore; Anacapa Passage, 15-50 fathoms; east of Santa Bar- 

 bara Island, 25-27 fathoms; 4 miles east of Santa Barbara Island, 40 fath- 

 oms; 3 miles off Seal Beach, 11 fathoms; 5 miles — 152° from San Pedro 

 breakwater, 17-19 fathoms; 4 miles east of Church Rock, Santa Catalina 

 Island, 106-110 fathoms; 2>^ miles SE of Church Rock, 60-80 fathoms; 

 1 mile SW of Ben Weston Point, 45-49 fathoms; off San Nicolas Island, 

 29-31 fathoms; Tanner Bank, 37-38 fathoms; 3 miles NW of Natividad 

 Island, Lower Calif., 30-31 fathoms; 4 miles north of Dewey Channel, 

 24-25 fathoms; Dewey Channel, opposite San Eugenio Point, 21-24 fath- 

 oms. 



Plumularia sinuosa Eraser 

 Plate 42, Fig. 53 



Plumularia sinuosa Eraser, Hancock Hyd., 1, 1938, p. 67. 



Eraser, ibid., 3, 1938, p. 136. 



Gonosome. — (Described for the first time from a specimen obtained 

 at Station 607-36, San Lorenzo Channel, Gulf of California, 24 fath- 

 oms.) Gonangia small, globular, 0.125 mm in diameter, developed in the 

 axil of the hydrocladial processes, with pedicels the same length as the 

 diameter of the gonangium. 



Distribution. — Laguna Beach, Calif., low tide; San Lorenzo Chan- 

 nel, Gulf of California, 24 fathoms ; Panama City, shore. 



