Benthic Algae — D awson 
447 
Myriogramme hollenbergii Kylin 
Smith, 1944; Dawson, 1954, 1958 
Monterey; La Jolla, Calif.; Isla Magdalena, 
Baja Calif. 
Myriogramme kylinii Taylor 
Taylor, 1945 
Galapagos Arch. 
Myriogramme osorioi Dawson 
Dawson, 1954 
Isla Patos; Isla Partida, northern Gulf of Calif. 
Myriogramme pulchra Gardner 
Scagel, 1957 
Northern Wash. 
Myriogramme repens Hollenberg 
Hollenberg, 1945 
Point Vicente, Calif. 
Myriogramme spectabilis ( Eaton ) Kylin 
Dawson, 1954; Scagel, 1957 
Northern Wash, to Socorro, Baja Calif. 
Acrosorium (?) fragile Taylor 
Taylor, 1945 
Galapagos Arch. 
Acrosorium papenfussii Taylor 
Taylor, 1945 
Galapagos Arch. 
Acrosorium uncinatum (Turner) Kylin 
Kylin, 1941; Dawson, 1954, 1959c; Dawson, 
Neushul & Wildman, I960 
Southern Calif, to Bahia Santa Maria, Baja 
Calif. 
Nitophyllum divaricatum Taylor 
Taylor, 1945 
Galapagos Arch. 
Nitophyllum galapagense Taylor 
Taylor, 1945 
Galapagos Arch. 
Nitophyllum mirabile Kylin 
Scagel, 1957 
Southern British Columbia to northern Wash. 
Hymenena cuneifolia Doty 
Doty, 1947 
Coos Bay, Oreg 
Hymenena flab elliger a (J. Agardh) Kylin 
Scagel, 1957 
Southern British Columbia to Carmel, Calif. 
Hymenena kylinii Gardner 
Doty, 1947 
Oreg.; San Francisco to Monterey, Calif. 
Hymenena multiloba (J. Agardh) Kylin 
Doty, 1947 
Oreg. to Carmel, Calif. 
Hymenena setchellii Gardner 
Scagel, 1957 
Hope I., British Columbia, to Carmel, Calif. 
Hymenena smithii Kylin 
Doty, 1947 
Oreg.; Carmel, Calif. 
Cryptopleura brevis Gardner 
Doty, 1947 
Oreg.; Moss Beach, Calif. 
Cryptopleura corallinara (Nott) Gardner 
Dawson, 1954, 1957, 1959c; Dawson, Neu- 
shul & Wildman, 1960a 
San Diego, Calif., to Isla Magdalena; Rocas 
Alijos, Baja Calif. 
Cryptopleura crispa Kylin 
Kylin, 1941; Doty, 1947; Dawson, 1954, 
1959c; Dawson, Neushul & Wildman, 
1960 
Oreg.; Ventura Co., Calif., to Isla Magdalena, 
Baja Calif. 
Cryptopleura dichotoma Gardner 
Gardner, 1927 
San Pedro, Calif. 
