60 AMERICAN JOURNAL 



308 448 Acma^a patina, Esch. 



Str, Fuca to San Diego — Mazatlan — Sitka. 

 Manj living, 1. w. Smithsonian coll. 



309 449 Acma^a pelta, Esch. 



Str. Fuca to San Diego — Sitka. 

 Many living, 1. w. Smithsonian coll. 

 309a 450 Acmcea ^yelta, var. As7m, Midd. 



Baulines Bay to Monterey — Sitka ? 

 6 dead, 1. w. Parasitic on living shells. 



306 451 Acma;a persona, Esch. 



Str. Fuca to San Diego — Mazatlan — Sitka. 

 Many living, 1. w. 



307 452 Acma'a scabra, Nutt. 



Baulines Bay to San Diego — Mazatlan. 

 Many living, 1. w. Common in brackish bays. 

 305 453 Acincea spectrum, Nutt. 



Cape Mendocino to San Diego. 

 Many living, 1. w. 

 472 455 Aemwa rosacea, Cpr. 



Monterey to Santa Barbara. 

 4 dead, dredged. "A good species." Cpr. MS. 

 328 456 Lottia gigantea, Gray (Sby. ?). 



Farallone Is. to San Diego — S. A. ? 

 Many living, 1. w. Smithsonian coll. 

 330 457 Scurria mitra, Esch. 



Str. Fuca to San Diego — Sitka. 

 Many dead, 1. w. Lives at extreme 1. tide. Nuttall coll. 

 330a 458 Scurria mitra, var. funiculata, Cpr. 



Str. Fuca to Monterey ; deep water. 

 6 dead, 20 fms. Near Pt. Pinos. 

 *826 460 Rowellia radiata, Cp. 



Farallone Is. to Catalina I. 

 Rare, bch., 1 dead. Santa Ciuz, living, 1. w. 

 338 461 Fissurclla volcano, Rve. 



Santa Cruz to San Diego. 

 Many dead, bch. to 20 fms. Nuttall disc. ? 

 332 463 Grlyphis aspera, Esch. 



Str. Fuca to San Diego — Sitka. 

 Many dead, bch. to 20 fms. Lives near 1. w. 

 514 464 Glgphis densiclathrata, Rve. 

 Baulines Bay to San Diego. 

 Many dead, 1 living, 7 fms. Animal differs from that 

 of 332. 



