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PACIFIC SCIENCE, Vol. XV, July 1961 
Cladophora hutchinsiae (Dillwyn) Kiitzing var. 
hutchinsiae 
Scagel, 1957 
Vancouver I., British Columbia 
Cladophora hutchinsiae var. distans (C. Agardh) 
Kiitzing 
Scagel, 1957 
Southern British Columbia 
Cladophora inserta Dickie f. 
Dawson, 1957 
Isla San Benedict©, Revillagigedo Arch. 
Cladophora laetevirens (Dillwyn) Kiitzing 
Scagel, 1957 
Vancouver, British Columbia, and Straits of 
Juan de Fuca, Wash. 
Cladophora macdougalii Howe 
Dawson, 1954 
Bahia San Felipe, Gulf of Calif. 
Cladophora magdalenae Harvey 
Dawson, 1954 
Scammon Lagoon, Baja Calif. 
Cladophora microcladioides Collins f. micro - 
cladioides 
Dawson, 1954; Scagel, 1957; Dawson, 1959 c 
Southern British Columbia to Bahia Viscaino, 
Baja Calif.; Gulf of Calif. 
Cladophora microcladioides f. stricta Collins 
Setchell & Gardner, 1920 
San Diego, Calif. 
Cladophora ovoidea Kiitzing 
Smith, 1944 
Santa Cruz to Monterey, Calif. 
Cladophora panamensis Taylor 
Taylor, 1945 
Bahia Honda, Panama 
Cladophora perpusilla Skottsberg & Levring 
Dawson, 1954c, 1957, 19596, I960* 
Isla San Benedicto, Revillagigedo Arch.; 
Puerto Guatulco, Oaxaca; Clipperton I.; 
Galapagos Arch. 
Cladophora prolifera ( Roth ) Kiitzing 
Taylor, 1945; Dawson, 1954, 1957 b 
Scammon Lagoon, Baja Calif.; Costa Rica; 
Guay as, Ecuador; Galapagos Arch. 
Cladophora rudolphiana (C Agardh) Kiitzing 
f. rudolphiana 
Dawson, 1954, 19576 
Guaymas, Sonora; Golfo de Nicoya, Costa 
Rica 
Cladophora rudolphiana f. eramosa Gardner 
Setchell & Gardner, 1920; Dawson, 1954 
San Francisco Bay, Calif.; Guaymas, Sonora 
Cladophora socialis Kiitzing 
Dawson, 19576, 19596 
Golfo de Nicoya, Costa Rica; Clipperton I. 
Cladophora stimpsonii Harvey 
Scagel, 1957 
Southern British Columbia to southern Calif. 
Cladophora tiburonensis Dawson 
Dawson, 1954 
Isla Tiburon, Gulf of Calif.; Mazatlan, Sinaloa 
Cladophora trichotoma (C. Agardh) Kiitzing 
f. trichotoma 
Dawson, 1954; Scagel, 1957; Dawson, 1959c 
Southern British Columbia to Isla Cedros, 
Baja Calif.; La Paz, Gulf of Calif. ? 
Cladophora trichotoma f. elongata Collins 
Setchell & Gardner, 1920 
Point Carmel, Calif. 
Cladophora utriculosa Kiitzing 
Dawson, 1959, I960* 
Isla San Francisco, Gulf of Calif.; Bahia Cha- 
cahua, Oaxaca; Bahia Potrero Grande, 
Costa Rica 
Spongomorpha arcta (Dillwyn) Kiitzing 
Scagel, 1957 
Bering Sea to Puget Sound, Wash. 
