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PACIFIC SCIENCE, Vol. XV, July 1961 
Gymnogongrus smithii Taylor 
Taylor, 1945 
Galapagos Arch. 
Gymnogongrus vermicularis J. Agardh 
Taylor, 1945 
Galapagos Arch. 
Steno gramme interrupta (C. Agardh) Montagne 
Dawson, 1959c, 1961; Scagel, 1957 (as S. 
calif ornica ) ; Kylin, 1956 (as S. calif or - 
nica ) ; Dawson, Neushul & Wildman, I960 
Southern British Columbia to Cabo San Lucas, 
Baja Calif.; Revillagigedo Arch,; Galapa- 
gos Arch. 
FAM. GIGARTINACEAE 
Chondrus (?) albemarlensis Taylor 
Taylor, 1945 
Galapagos Arch. 
Chondrus canaliculatus Greville 
Farlow, 1902 
Galapagos Arch. 
Chondrus crispus (Linnaeus) Lyngbye 
Setchell & Gardner, 1903 
Bering Sea to Unalaska, Alaska 
Chondrus (?) hancockii Taylor 
Taylor, 1945 
Galapagos Arch. 
Gigartina agardhii Setchell & Gardner 
Smith, 1944 
Fort Ross to La Jolla ?, Calif. 
Gigartina armata J. Agardh var. armata 
Dawson, 1951*2, 1961 
Southern Calif, to Isla San Martin, Baja 
Calif. ? 
Gigartina armata var. echinata (Gardner) Daw- 
son 
Dawson, 1961 
Santa Catalina I.; La Jolla, Calif.; Isla Gua- 
dalupe, Baja Calif. 
Gigartina asperifolia J. Agardh 
Setchell & Gardner, 1933; Dawson, 1958, 
1959c, 1961 
Santa Barbara, Calif., to Punta Santa Rosalia, 
Baja Calif. 
Gigartina calif ornica J. Agardh 
Smith, 19 44; Sanborn & Doty, 1946; Doty, 
1947; Dawson, 1959c, 1961 
Coos Bay, Oreg., to near Punta Maria, Baja 
Calif. 
Gigartina canaliculata Harvey 
Doty, 1947; Dawson, 1959c, 1961; Dawson, 
Neushul & Wildman, I960 
Coos Bay, Oreg., to Isla Magdalena, Baja Calif. 
Gigartina chauvinii (Bory) Montagne 
Taylor, 1945 
Galapagos Arch. 
Gigartina corymhifera ( Kiitzing ) J. Agardh 
Scagel, 1957 (in part as G. hinghamii) ; Daw- 
son, 1961 
Northern Wash, to San Quintin, Baja Calif. 
Gigartina dichotoma Gardner 
Setchell & Gardner, 1933 
Duxbury Reef to Point Sur, Calif. 
Gigartina exasperata Harvey & Bailey 
Scagel, 1957 
Southern British Columbia to northern Calif. 
Gigartina harveyana (Kiitzing) Setchell & 
Gardner 
Doty, 1947; Dawson, 1959c, 1961 
Oreg. to near Punta Maria, Baja Calif. 
Gigartina intermedia Suringar 
Dawson, 1961 
Isla Tortuga, Gulf of Calif.; Mazatlan, Sina- 
loa 
Gigartina jardinii J. Agardh 
Setchell & Gardner, 1933 
Monterey; Santa Barbara, Calif. 
Gigartina johnstonii Dawson 
Dawson, 1961 
Northern Gulf of Calif, south to Guaymas 
