OF CONCnOLOGY. 51 



907 37 Entodesma saxicola, Baird. 



Str. Fuca to Monterey. 

 Not rare, dead, Sta. Cruz. Lives below tides. 

 483 39 BlytiUmeria NuttaUi, Conr. 



Str. Fuca to San Diego. 



1 on bch., dead. Lives below tides. 

 461 41 Solen sicarius, Gld. 



Str. Fuca to San Pedro — Japan. 



2 dead, 10 — 20 fms, muddy sand. Lives in brackish bays. 

 508 45 MacJuera patula, Dixon. 



Str. Fuca to San Diego — Karatschatka, Japan. 

 2 young, living, 35 fms. mud. Lives at extreme 1. w. 

 598 47 Psammohia rubroradiata, Conr. 



Str. Fuca to San Diego — Sitka. 

 Valves rare, bch. to 10 fms. Lives below tides. 

 331 48 Macoma secta, Conr. 



Baulines Bay to San Diego — Japan ? 

 Valves common, bch. Smithsonian coll. 

 *324 50 3Iacoma indentata, Cpr. 



Monterey ; (to San Diego ?) 

 Valves rare, beach, 

 f 985 51 Macoma yoldiformis, Cpr. 

 Str. Fuca to San Pedro- 

 Valves rare, Santa Cruz. 

 365 52 Macoma nasuta, Conr. 



Str. Fuca to San Diego — Karatschatka. 

 Valves, bch. to 20 fms. Lives in brackish bays. 

 365a 53 Macoma inquinata, Desh. 



Str. Fuca to Monterey. Estuaries. 

 One dead, 5 fms. Lives in brackish bays. 

 377 58 Mera obtusa, Cpr. 



Str. Fuca to San Diego, (= modesta, var. ?) 



6 living, 7 — 40 fms. muddy sand. 

 350 59 3Iera variecfata, Cpr. 



Str. Fuca to Catalina I. Bch. to 120 fms. 

 1 living, 25 fms. sand, 5 valves, 20 — 35 fms. 



399 Gl 3Ie7'a sabnonea, Cpr, 



Str. Fuca to Monterey. Bch. to 20 fms. 



7 living, 20 fms,, 24 valves 20 — 35 fms. Lives just 

 below tides. 



408 G2 Tellina Bodegensis, Hds. 



Str. Fuca to San Diego — Japan. 

 Valves common, bch., one young living, 20 fms. sand. 

 Lives near extreme 1. w. 



