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PACIFIC SCIENCE, Vol. XV, July 1961 
Gracilaria symmetrica Dawson 
Dawson, 1961 
Bahia Chamela, Jalisco; Bahia Chacahua, 
Oaxaca; Bahia Santa Elena, Costa Rica 
Gracilaria tepocensis ( Dawson ) Dawson 
Dawson, 1961 
Northern Gulf of Calif.; Costa Rica 
Gracilaria textorii (Suringar) J. Agardh var. 
textorii 
Dawson, 1961 
Vicinity of Punta Eugenio; Punta Pequena, 
Baja Calif.; Gulf of Calif.; Galapagos Arch. 
Gracilaria textorii var. cunninghamii (Farlow) 
Dawson 
Dawson, 1961; Dawson, Neushul, & Wild- 
man, I960 (as G. cunninghamii) 
Santa Barbara, Calif., to Isla Magdalena, Baja 
Calif. 
Gracilaria turgida Dawson 
Dawson, 1961 
Newport Harbor, Calif.; Bahia Magdalena, 
Baja Calif. 
Gracilaria veleroae Dawson 
Dawson, 1961 
San Diego Co., Calif; northern Gulf of Calif, 
to Acapulco, Guerrero; Revillagigedo Arch. 
Gracilaria verrucosa ( Hudson ) Papenf uss 
Taylor, 1945 (as G. confervoides in part); 
Scagel, 1957; Dawson, 1961 
Southern British Columbia to central Gulf 
of Calif.; Guayas, Ecuador ? 
Gracilariopsis under sonii ( Grunow ) Dawson 
Dawson, 1961; Kylin, 1941 (as Gracilaria 
under sonii ) 
Santa Barbara Co., Calif., to Punta Maria, 
Baja Calif. 
Gracilariopsis claviformis Dawson 
Dawson, 1961^ 
Near Santa Cruz I., Calif. 
Gracilariopsis costaricensis Dawson 
Dawson, 1957£, 1961 
Bahia Tenacatita, Jalisco; Costa Rica 
Gracilariopsis megaspora Dawson 
Dawson, 1961 
Bahia San Carlos, Sonora 
Gracilariopsis panamensis (Taylor) Dawson 
Dawson, 1949 h 
Puerto Culebra, Costa Rica; Isla Taboga, Pa- 
nama; Galapagos Arch. 
Gracilariopsis rhodotricha Dawson 
Dawson, 1961 
Revillagigedo Arch. 
Gracilariopsis robusta (Setchell) Dawson 
Dawson, 1949& 
Monterey Peninsula, Calif. 
Gracilariopsis sjoestedtii (Kylin) Dawson 
Scagel, 1957; Dawson & Beaudette, I960; 
Dawson, 1961 
Vancouver I., British Columbia, to Bahia 
Salinas, Costa Rica 
Gracilariophila gardneri Setchell 
Dawson, 1945c, 1961 
Santa Monica to La Jolla, Calif.; Bahia Boco- 
chibampo, Sonora 
Gracilariophila oryzoides Setchell & Wilson 
Doty, 1947; Dawson, 1961 
Coos Bay, Oreg., to Bahia Rosario, Baja Calif. 
fam. DICRANEMACEAE 
Dicranema rosaliae Setchell & Gardner 
Dawson, 1961 
Throughout the Gulf of Calif, to Puerto Par- 
ker, Costa Rica 
FAM. PHYLLOPHORACEAE 
Phyllophora calif ornica (J. Agardh) Kylin 
Dawson, 1959c, 1961 
San Francisco; Santa Barbara, Calif., to Punta 
San Hipolito, Baja Calif. 
Phyllophora clevelandii Farlow 
Dawson, 1961 
Bolinas, Calif., to Socorro, Baja Calif. 
