216 ALLAN HANCOCK PACIFIC EXPEDITIONS VOL.4 



dad Island, Lower Calif., 30-31 fathoms; south of Tiburon Island, Gulf 

 of California, 20 fathoms; north of Clarion Island, 30-50 and 35-56 

 fathoms. 



Obelia surcularis Calkins 



Obelia surcularis Calkins, Puget Sound Hyd., 1899, p. 355. 

 Fraser, Pacific Coast Plyd., 1937, p. 90. 



Distribution. — Off San Pedro, Calif. 



Family GampanuHnidae 



Genus GALYCELLA 

 Galycella syrlnga (Linn.) 



Sertularia syringa Linnaeus, Syst. Nat., 1767, p. 1311. 

 Calycella syringa Fraser, Hyd. Pacific Coast, 1937, p. 91. 



Distribution. — OH Cape Arago Light, Ore., intertidal; San Luis 

 Obispo Bay, Calif., 8-14 fathoms; 1 mile south of Cardwell Point, San 

 Miguel Island, 34-35 fathoms; 2%. miles east of South Point, Santa 

 Rosa Island, 17-18 and 23-28 fathoms; 2^^ miles east of South Point, 

 17-18 fathoms; 3 miles east of South Point, 23-26 fathoms; of? Gull 

 Island, south of Santa Cruz Island, 43 fathoms; 3^ miles south of 

 Hueneme, 29-30 fathoms; 1 mile south of Santa Barbara Island, 20-40 

 fathoms ; off Redondo Beach ; 3 miles off Seal Beach, 1 1 fathoms ; 5 miles 

 — 152° from San Pedro breakwater, 17-19 fathoms; east of Long Point, 

 Santa Catalina Island, 45-50 fathoms ; 1 mile SW of Ben Weston Point, 

 45-49 fathoms; off San Nicolas Island, 28-31 fathoms; Tanner Bank, 

 37-40 fathoms; -15 miles south of La Jolla, 23 fathoms; 2^ miles off 

 Point Loma, 9-13 fathoms; 1^ miles north of Cedros Island, 45-55 

 fathoms. 



Genus GAMPANULINA 



Gampanulina (?) indivlsa, new species 

 Plate 24, Fig. 7 



Trophosome. — ^The small colonies, segregated quite closely, grow 

 from a loosely reticulate stolon. The stem, 12 mm, is erect, unbranched 

 or very slightly branched, very smooth, without annulations or nodes. 

 The hydrothecae are given off with some approach to regularity in the 

 proximal portion of the stem, alternate, but those on the two sides are 

 seldom in the same plane. Distally, in some cases, the regularity ceases; 

 the hydrothecae are much more closely placed, but the distance between 

 any two in succession varies much. There are often more on one side than 



