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PACIFIC SCIENCE, Vol. XV, July 1961 
Enter omorp ha prolifer a (Muller) J. Agardh var. 
prolifer a 
Dawson, 1954; Scagel, 1957 
Golovnin Bay, Alaska, to Central America 
Enteromorpha prolifera var. flexuosa ( Wulfen) 
Doty 
Doty, 1947; Setchell & Gardner, 1920 (as E. 
flexuosa) ; Taylor, 1945 (as E. flexuosa ) 
Santa Barbara, Calif., to Puerto Parker, Costa 
Rica; Guayas, Ecuador 
Enteromorpha salina var. polyclados Kiitzing 
Taylor, 1945 
San Franciso Bay, Calif.; Galapagos Arch. 
Enteromorpha torta (Mertens) Reinbold 
Scagel, 1957 
Southern British Columbia and Wash.; San 
Diego, Calif. 
Enteromorpha tuhulosa ( Kiitzing ) Kiitzing 
Taylor, 1945; Dawson, 1954; Scagel, 1957 
Northern Wash, to Cabo Colnett, Baja Calif.; 
Galapagos Arch. 
Ulva an gust a Setchell & Gardner 
Smith, 1944; Dawson, 1954 (as U. taeniata 
and as Enter omorp ha angusta ) , 1959c; 
Doty, 1947 (as Enteromorpha angusta ) 
Or eg. to southern Calif.; Isla Guadalupe, Baja 
Calif.?; Guaymas, Sonora 
Ulva calif ornica Wille 
Doty, 1947; Dawson, 1959c, 1960# 
Oreg.; Moss Beach, Calif.; southern Calif.; 
Isla Magdalena, Baja Calif. 
Ulva dactylifera Setchell & Gardner 
Taylor, 1945; Dawson, 1954, 1959 
Southern Calif, to San Roque, Baja Calif.; 
southern Gulf of Calif.; Guayas, Ecuador ?; 
Galapagos Arch.? 
Ulva expansa ( Setchell ) Setchell & Gardner 
Dawson, 1954; Scagel, 1957 
Southern British Columbia to Monterey, 
Calif.; La Paz, Baja Calif.? 
Ulva fas data Delile 
Farlow, 1902; Taylor, 1945 
Galapagos Arch. 
Ulva fenestrata Postels & Ruprecht 
Scagel, 1957 
Sitka, Alaska, to Oreg. 
Ulva lactuca Linnaeus 
Taylor, 1945; Dawson, 1954; Scagel, 1957; 
Dawson, 1959, 1959c 
Bering Sea to Guayas, Ecuador; Galapagos 
Arch. 
Ulva latissima Linnaeus 
Scagel, 1957 
Juneau, Alaska, to northern Wash. 
Ulva lob at a (Kiitzing) Setchell & Gardner 
Taylor, 1945; Doty, 1947; Dawson, 1954, 
1957, 1959*, 1959c 
Oreg. to San Diego, Calif.; Bahia Petatlan, 
Guerrero; Clipperton I.; Guayas, Ecuador; 
Galapagos Arch. 
Ulva rigida C. Agardh 
Dawson, 1949#; Scagel, 1957; Dawson, 1954, 
1959c 
Uyak Bay, Alaska, to La Paz, Baja Calif.; 
Gulf of Calif. 
Ulva spinulosa Okamura & Segawa 
Dawson, 1960a 
Puerto Guatulco, Oaxaca 
Ulva stenophylla Setchell & Gardner 
Doty, 1947 
Chetco Cove, Oreg. to Big Sur, Calif. 
Ulva taeniata ( Setchell ) Setchell & Gardner 
Doty, 1947; Dawson, 1954, 1959c 
Coos Bay, Oreg., to Point Conception, Calif, 
(more southern records are probably all 
U. angusta) 
Ulva vexata Setchell & Gardner 
Doty, 1947 (as Enteromorpha vexata ) 
Oreg.; San Francisco, Calif. 
