THE NAUTILUS. 139 



Genus PROPHYSAON W. G. Binney. 



320. PROPHYSAON ANDERSONI (Coop.). Middle California to 

 Vancouver Island. 



321. PROPHYSAON FOLIOLATUM (Old.). Seattle, Olympia, and 

 Puget Sound region, Washington. 



322. PROPHYSAON CCERULEUM Ckll. Seattle and Olympia, Wash- 

 ington. 



323. PROPHYSAON FASCIATUM Ckll. Old Mission, Idaho: Che- 

 halis and Seattle, Washington. 



Genus ANADENULUS Cockerel!. 



324. ANADENULUS COCKERELLI (Hemph.). Cuyamanca Mts., 

 San Diego Co., Cal. 



Subfamily Ariolimacinse Pilsbry. 

 Genus HESPERARION Simroth. 



325. HESPERARION NIGER (Coop.). Neighborhood of San 

 Francisco Bay. 



326. HESPERARION HEMPHILLI (W. G. B.). Niles Station, Ala- 

 raeda Co., California. 



Genus APHALLARION Tils. & Van. 



327. APHALLARION BUTTONI Pils. & Van. Oakland to Santa 

 Cruz, Cal. (Ariolimax hecoxl Weth., undescribed, is said to be the 

 same). 



Genus ARIOLIMAX Morch. 



328. ARIOLIMAX COLUMBIANUS (Gld.). Middle Cal. to British 

 Columbia. The black-blotched form maculatus Ckll. occurs through- 

 out the same range. 



328a. ARIOLIMAX COLUMBIANUS STRAMINEUS Hemph. Santa 

 Cruz Island, Cal. 



329. ARIOLIMAX CALIFORNICUS Cooper. San Mateo, Santa 

 Clara and Santa Cruz counties, California. 



Genus HEMPHILLIA Binn. & Bid. 



330. HEMPHILLIA GLANDULOSA B. & B. Puget Sound region 

 to Astoria, Oregon. 



331. HEMPHILLIA CAMELUS Pils. & Van. Old Mission, Idaho. 



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