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PACIFIC SCIENCE, Vol XV, July 1961 
Rhodoglossum cobinae Dawson 
Dawson, 1961 
Punta Maria to Isla Magdalena, Baja Calif. 
Rhodoglossum coriaceum Dawson 
Dawson, 1958, 1959c, 1961 
Santa Cruz I.; Ventura, Calif., to near Punta 
Maria, Baja Calif. 
Rhodoglossum difjusum Dawson 
Dawson, 1961 
Isla Angel de la Guarda, Gulf of Calif. 
Rhodoglossum digital um Dawson 
Dawson, 1961 
Isla Partida; Isla Rasa, Gulf of Calif. 
Rhodoglossum hancockii Dawson 
Dawson, 1961 
Northern Gulf of Calif. 
Rhodoglossum latissimum J. Agardh 
Scagel, 1957 
Northern British Columbia to northern Wash. 
Rhodoglossum linguiforme Dawson 
Dawson, 1961 
Arroyo Hondo, southern Calif., to Punta 
Cono ( ? ) , Baja Calif. 
Rhodoglossum parvum Smith & Hollenberg 
Smith, 1944; Hollenberg, 1948 
Monterey; southern Calif. 
Rhodoglossum toseum (Kylin) G. M. Smith 
Smith, 1944; Dawson, 19 59c, 1961 
Monterey Peninsula, Calif.; Punta Descanso 
to Punta Baja, Baja Calif. 
Iridaea agardhiana (Setchell & Gardner) Kylin 
Smith, 1944; Sanborn & Doty, 1946; Doty, 
1947 (all as Iridophycus flaccidum ); Ky- 
lin, 1941; Dawson, 1959c (as Iridaea flac- 
cidum ) 
Cape Arago, Oreg., to Government Point, 
Calif. 
Iridaea calif ornica J. Agardh 
Kylin, 1941 
Santa Barbara, Calif. 
Iridaea cor data (Turner) Bory 
Scagel, 1957 
Banks L, British Columbia to Oreg. 
Iridaea coriaceum (Setchell & Gardner) Scagel 
Scagel, 1957 
Northern Wash, to Carmel, Calif. 
Iridaea fulgens ( Setchell & Gardner ) Papenf uss 
Setchell & Gardner, 1937; Doty, 1947 (both 
as Iridophycus fulgens ) ; Papenfuss, 1958 
Cape Arago, Or eg.; Trinidad, Humbolt Co., 
Calif. 
Iridaea furcata (Setchell & Gardner) Papenfuss 
Papenfuss, 1958 
Sitka, Alaska 
Iridaea heterocarpa Postels & Ruprecht 
Scagel, 1957; Dawson, 1959 'c 
Northern British Columbia to Government 
Point, Calif. 
Iridaea linear e ( Setchell & Gardner ) Kylin 
Smith, 1944; Doty, 1947 (both as Iridophy- 
cus line are ) ; Kylin, 1941; Dawson, 1959c 
Cape Mears, Oreg., to Ventura, Calif. 
Iridaea oregana (Doty) Papenfuss 
Papenfuss, 1958 
Brookings, Oreg. 
Iridaea parksii (Setchell & Gardner) Papenfuss 
Papenfuss, 1958 
Trinidad, Calif. 
Iridaea parvula (Kjellman) Papenfuss 
Okamura, 1933 (as Iridaea laminarioides var. 
parvula ); Papenfuss, 1958 
Aleutian Islands to Kodiak L, Alaska 
Iridaea reediae ( Setchell & Gardner ) Papenfuss 
Dawson, 1958, 1959c; Papenfuss, 1958 
BushnelFs Beach, San Luis Obispo Co., and 
Solromar, Ventura Co., Calif. 
Iridophycus sanguineum Setchell & Gardner 
Kylin, 1941; Dawson, 1945c (both as prob- 
ably identical with Iridaea calif ornica); 
Doty, 1947 
Cape Arago, Oreg., to Pacific Grove, Calif. 
