bo 
Or 
OF WEST COAST MOLLUSCA. 
480 Pachypoma gibberosum Chem. : 
Str. Fuca to Catalina L—New#erm Catalina 7 mk, , 
481 Leptothyra sanguinea Cpr. . 
Str. Fuca to San Diego—Japan—Europe ? Yn, . Cololua, rere 
482 Leptothyra bacula Cpr. Cpt Sue brs | { (—_ eae a 
Santa Barbara to Catalina I. 
483 Leptothyra paucicostata Dall, (Mss.) 
Monterey. 
484 Liotia fenestrata Cpr. Ne : 
Monterey to Catalina I. MeL, . Cotntina - 
485 Liotia acuticostata Cpr. ms 
Monterey to Catalina I. 
486 Ethalia supravallata Cpr. 
San Diego—shell washings. 
487 Ethalia invallata Cpr. 
San Diego—shell washings—var ? 
488 Livona picoides Gid. 
Pt. Conception or San Buenaventura? Cal. 
489 Trochiscus Norrisii Soy. 
Santa Barbara to San Diezgo—Monterey ] Ve, . Cottman . Sarce Megat _ 
490 Trochiscus convexus 
Cpr. x 
“Monterey,” (Jewett coll.) hick a Vrachis cus : 
491 Chlorostoma funebrale A. Ad. 
Str. Fuca to San Diego—Sitka. Vit, . Catalina. sau Vir gruel = 
492 Chlorostoma funebrale var. suba- 
Neeah Bay, W. T. (Young ?) [pertum Cpr. 
493 Chlorostoma gallina /%s. 
Cruz I., Cal., to Margarita Bay, Lower Cal. 
494 Chlorostoma gallina var. pyriformis 
San Diego. [ Gid. 
495 Chlorostoma brunneum Phil. Cotalima Bb _ We, F 
Cape Mendocino to Santa Barbara. 
496 Chlorostoma Pfeifferi Phil. Sai Mme gruel OA _ nb 
Baulines Bay to Nicolas I., Cal. 
497 Chlorostoma aureotinctum /%s. 
Monterey ? Santa Barbara to Lower Cal. Cateoline Il_ 
498 Omphalius fuscescens Piil. Gal Wes a) spol 
-Catalina I. to San Diego, Cal. 
499 Calliostoma canaliculatum Mart. 
Str. Fuca to San Diego, Cal. 
nha . Cal ea) bem 
500 Calliostoma costatum Mart. 
Str. Fuca to Barbara I., Cal.—Sitka. WK : 
501 Calliostoma annulatum Mart. nite _ Cats ” . iio 
Str. Fuca to San Diego. 
5 
