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PACIFIC SCIENCE, Vol. XV, July 1961 
Grateloupia dactylifera Dawson 
Dawson, 1954 
Near Guay mas; Isla Espiritu Santo, Gulf of 
Calif. 
Grateloupia filicina (Lamour.) C. Agardh 
Dawson, 1954 
Northern Baja Calif, to San Bias, Nayarit; 
Gulf of Calif. 
Grateloupia hancockii Dawson 
Dawson, 1954 
Kino; vicinity of Guay mas, Gulf of Calif. 
Grateloupia howeii Setchell & Gardner 
Dawson, 1954, 1959; Dawson, Neushul & 
Wildman, I960 
Islas San Benito to Isla Magdalena, Baja 
Calif.; Puerto Libertad, Sonora, to Mazat- 
lan, Sinaloa 
Grateloupia (?) johnstonii Setchell & Gardner 
Dawson, 1954 
Isla Angel de la Guarda, Gulf of Calif. 
Grateloupia maxima ( Gardner ) Kylin 
Doty, 1947; Dawson, 1954; Dawson, Neu- 
shul & Wildman, I960* 
Capa Arago region, Oreg., to Isla Asuncion, 
Baja Calif. 
Grateloupia multiphylla Dawson 
Dawson, 1954 
Islas San Benito to Isla Magdalena, Baja Calif. 
Grateloupia pinnata (Postels & Ruprecht) Set- 
chell 
Scagel, 1957 
Sitka, Alaska, to northern Wash. 
Grateloupia prolongata J. Agardh 
Dawson, 1954, 1958, 1959, 1959c 
Gaviota, Calif., to southern Mexico 
Grateloupia schizophylla Kiitzing 
Dawson, 1954, 1959c; Dawson, Neushul & 
Wildman, I960; Scagel, 1957 (as G. cali- 
fornica ) 
Southern British Columbia to Isla Magda- 
lena, Baja Calif. 
Grateloupia setchellii Kylin 
Doty, 1947 
Oreg.; Monterey, Calif. 
Grateloupia (?) squarrulosa Setchell & Gard- 
ner 
Dawson, 1944 
Isla Smith, Gulf of Calif. 
Grateloupia versicolor (J. Agardh) J. Agardh 
var. versicolor 
Dawson, 1954, 1954c, 1959 
Isla Magdalena, Baja Calif., to Salina Cruz, 
Oaxaca; southern Gulf of Calif. 
Grateloupia versicolor var. prostrata Dawson 
Dawson, 1954c 
Isla San Benedicto, Revillagigedo Arch. 
Grateloupia violacea (Setchell & Gardner) Daw- 
son 
Dawson, 1961 
Northern Gulf of Calif. 
Cryptonemia angustata (Setchell & Gardner) 
Dawson 
Dawson, 1954, 1958; Dawson, Neushul & 
Wildman, I960; Dawson, I960* 
La Jolla, Calif., to southern Baja Calif.; Bahia 
Tepoca, Sonora; Isla Socorro, Revillagi- 
gedo Arch.; Bahia Culebra, Costa Rica 
Cryptonemia borealis Kylin 
Scagel, 1957 
Southern British Columbia to Oreg. 
Cryptonemia decolorata Taylor 
Dawson, 1954 
Isla Maria Magdalena, Nayarit 
Cryptonemia guaymasensis ( Dawson ) Dawson 
Dawson, 1954, I960* 
Isla Patos to Bahia San Lucas, Gulf of Calif.; 
Bahia Culebra, Costa Rica 
Cryptonemia obovata J. Agardh 
Kylin, 1925; Scagel, 1957; Dawson, 1954, 
1959c; Dawson, Neushul & Wildman, 
I960, I960* 
Prince William Sound, Alaska, to Bahia Tor- 
tuga, Baja Calif. 
