OF CONCHOLOGY. 55 



440 178 3fodioIa fornieata, Cpr. 



Monterey to San Pedro. 

 Valves not rare on bch. Taylor disc. 

 400 179 Modiola recta, Conr. 



Santa Cruz to San Diego. 

 Valves rare on bcli., 2 young living, 20 fms. Sta. Cruz, 

 valves rare. 

 439 181 Adulafalcafa, Gld. 



San Francisco to San Diego — New Zealand ? 

 10 in clay-rock, bch. S. Cruz, living 1. w. Rich, disc. 

 *1157 182 Adula styJbia, Cpr. 



Str. Fuca to Monterey. 

 4 in clay-rock, bch. Smithsonian coll. 

 351 189 Axincea intermedia, Brod. ? 



Monterey to San Diego — South America. 

 22 living, 20 fms. Southern var. of 191 ? 

 1158 191 Axincea subobsoleta, Cpr. 



Str. Fuca to Sta. Cruz (= septentrionalis var. ?) 

 Santa Cruz, 1 valve. 

 450 193 Acila castrensis, Hinds. 



Str. Fuca to San Diego — Sitka. 

 2 dead, 20 — 40 fms., muddy sand. " 1 in sand 7 fms., 

 Sitka." (Hinds.) 

 471 194 Leda ccelata, Hinds. 



Bodega Bay to San Diego ; 6 — 20 fms. 

 9 living, 20 fms. sand. "6 — 10 fms. Bodega." (Hds.) 

 471a 195 Leda cuneata, Shy. ? 



Monterey to San Diego — Peru. 

 4 living, 7 fms. sand. Var. of last ? 

 449 200 Yoldia amygdala, VaL 

 Str. Fuca — Monterey. 

 1 living, 40 fms. mud. 

 *1189 201 Yoldia Coopcri, Gabb. 



Santa Cruz to San Pedro — Beach, valves. 

 1 young valve, 8 fms. = Y. impressa, Conr., foss. ? 

 348 204 Lima dehiscens, Conr. 



Monterey to S. Diego — [= orientalis, Ad. ? China.) 

 6 valves, 20 fms. Lives below tides. 



366 206 Pecten hastatus, Sby. 



Str. Fuca to Santa Barbara — Sitka ; Aliaska. 

 Many valves, to 30 fms. Lives below tides. 

 366a 207 Pecten Jiastatus, var. Hindsii, Cpr. 

 Str. Fuca to Santa Cruz — Sitka. 

 Santa Cruz, common. Valves on bch. 



