74 U.S. NATIONAL MUSEUM BULLETIN 25 8 



Ampelisca typica (Bate), possibly intertidal in northern California 



but not confirmed. 

 Ampithoe corallina Stout (1912), possibly A. simulans female. If so, 



name must take priority. 

 Ampithoe dalli Shoemaker (1938) is removed to A. simulans. 

 Ampithoe femorata Kr0yer, of Barnard (1952a) is removed to A. 



lindbergi. 

 Ampithoe scitula (Harford), of Hewatt (1946) is removed to A. 



lacertosa. 

 Ampithoe stimpsoni Boeck (1871), not clarified, probably A. lacertosa. 

 Amphithonotus occidentalis Stimpson (1864), possibly Pleustes cata- 



phractus. 

 Amphithonotus septemdentatus Stimpson (1864), possibly Melita 



dentata. 

 Aoroides calif ornica Alderman (1936) is removed to A. columbiae. 

 Aruga macromerus Shoemaker (1916) is removed to Lysianassa. 

 Caliniphargus sulcus Stout (1913) is removed to Melita. 

 Dexamine scitulus Harford (1877) is removed to Ampithoe lacertosa. 

 Dulichiella spinosa Stout (1912) is removed to Melita appendiculata. 

 Elasmopus brasiliensis (Dana), of Alderman (1936), no confirmation, 



possibly female of E. antennatus. 

 Ericthonius disjunctus Stout (1913) is removed to E. brasiliensis. 

 Ericthonius rapax Stimpson (1856) is removed to E. brasiliensis. 

 Eurystheus tenuicornis (Holmes) is removed to E. thompsoni. 

 Fimbriella robusta Stout (1913) is removed to Eurystheus thomjjsoni. 

 Gammaropsis tenuicornis Holmes (1904b) is removed to Eurystheus 



thompsoni. 

 Gammarus subtener Stimpson (1864) is removed to Melita appendicu- 

 lata, see Shoemaker (1955a). 

 Grubia indentata Stout (1913) is removed to Ampithoe pollex. 

 Hyale frequens (Stout) is removed to H. rubra frequens. 

 Hyale hawaiensis (D&n&) = Parhyale. Shoemaker (1956) does not 



further record this species from California (see Hewatt, 1946), 



only Baja California and his (1942b) reference to the species is 



really Parhyale fascigera. 

 Hyale pugettensis (Dana), not confirmed from California. 

 Hyalella azteca (Saussure). Freshwater only. 

 Incisocalliope newportensis Barnard (1959) is removed to Parapleustes 



pugettensis. 

 Iphimedia pugettensis Dana (1853) is removed to Parapleustes. 

 Ischyrocerus parvus Stout (1913) is possibly a synonym of /. anguipes 



but more probably is Ischyrocerus sp. A, reported herein. 



