GAMMARIDEAN AMPHIPODA 69 



*Elasmopus rapax serricatus Barnard, herein. Carmel to La Jolla, 



California. 

 *Eridhonius brasiliensis (Dana), Barnard (1953, 1959). Cosmopolitan 



in tropical to cold-temperate seas, 0-130 m. 

 *Eridhonius hunteri (Bate), Barnard (1962a). Pan-boreal, in intertidal 



of eastern Pacific south to Cayucos,* California, thence south- 

 ward on coastal shelf at least as far as San Diego, California. 

 *Eurystheus mamolus (Barnard, 1962a). Monterey Bay to Goleta, 



California, 3-25 m. 

 *Eurystheus spinosus Shoemaker (1942b). Cayucos, California, to Bahia 



Magdalena, Baja California. 

 *Eurystheus thompsoni (Walker, 1898), Shoemaker (1955b), Barnard 



(1959). Puget Sound, Washington, to Bahia Magdalena, Baja 



California. 

 Eurystheus ventosa Barnard (1962a). Corona del Mar and Laguna 



Beach, California. 

 *Eusiroides monoculoides (Haswell), Barnard (1964a). Circumtropical, 



in eastern Pacific Ocean as far north as Corona del Mar,* 



California. 

 * Fresnillo fimbriatus Barnard, herein. Carmel and Cayucos, California. 

 *Gitanopsis vilordes Barnard (1962c). Monterey Bay to La Jolla, 



California, 0-27 m. 

 *Heterophlias seclusus escabrosa Barnard (1962b). Carmel to La Jolla, 



California; Bahia de Los Angeles, Baja California. 

 Hippomedon denticulatus (Bate), Sars (1895), Barnard (1954a), 



Gurjanova (1962). Oregon intertidal and one specimen at hand 



from intertidal of Albion, California, coll. by W. K. Emerson 



and J. L. Barnard, 1949. 

 *Hyale grandicornis californica Barnard, herein. Carmel to La Jolla, 



California. 

 Hyale perieri (Lucas), Hewatt (1946). Santa Cruz Island, California. 

 *Hyale plumulosa (Stimpson, 1857), Thorsteinson (1941). British 



Columbia to Playa del Rey, California. 

 *Hyale rubra frequens (Stout, 1913). Oregon and California. 

 *Hyale rubra rubra (Thomson), Hurley (1957), herein, in eastern 



Pacific known presently from Santa Catalina Island and Cedros 



Island. 

 *Lschyrocerus anguipes Kr0yer, Walker (1898, as /. minutus), Barnard 



(1954a). Pan-boreal, in eastern Pacific as far south as Hazard 



Canyon reef, California. 

 *Ischyrocerus sp. A, herein. Cayucos to La Jolla, California. 

 *Ischyrocerus sp. B, herein. Cayucos to La Jolla, California. 

 *Jassa falcata (Montagu), Barnard (1959). Cosmopolitan except for 



Arctic seas. 



