136 BULLETIN OF TIIK 



Glyptostoma Ne'wbenyanuni. Onchidium Carpenter!. 



Pupa Rowelli. Verouicella olivacea. 



Califoruica. 



Still as coast species, but ccnifined to islands, are: — 



Arionta intercisa. Arionta ruficincta. 



Ayersiana. Gabbi. 



Kelletti. Biniieya notabilis. 



Ill the Sierra Nevada are found : — 



Vitrina Pfeifferi. Polygyra Harfordiaiia. 



Zonitea Whitneyi. Aglaia Hillebrandi. 



chersinellus. Arionta Mormonum. 

 Gouostoma Yatesi. 



Both in the coast counties and Sierra Nevada are found : — 



Ariolimax Californicus. Arionta tudiculata. 



Triodopsis loricata. 



The last species near the coast only between San Buenaventura and San 

 Diego. 



Piqoa corpulcnta is incorrectly referred in the lists to the Pacific rather than 

 Central Province. 



On p. 21, in the (list list add : — 



Macrocyclis riemphilli. 



In the second : — 



Onchidium Carpenteri. 



To the list on p. 22 add : — 



Onchidium Carpenteri. Macrocyclis Hemphilli. 



borealis. 



And omit Pupa corpulenta, a species restricted to the Central Province. This 

 last species is to be adde<l to the list on p. 24. 



To the list on p. 33 add : — 



Zonites petrophilus. Zonites macilentus. 

 Wheatleyi. Andrewsi. 



Rugeli. Patula Bryanti. 



Lav^i. Helicodiscus fimbriatus. 



cuspidatus. Mesodon Andrew^si. 



To the list on p. 37 add : — 



Triodopsis Levettei. Triodopsis Copei. 



