128 THE NAUTILUS. 



238. CIRCINARIA HEMPHILLI (W. G. Biun.). Olympia, Walla- 

 walla and Freeport, Wash. ; also Oregon. 



239. CIRCINARIA CONGA VA (Say). Ontario and Quebec, Canada, 

 west to Minnesota, south to Kansas, Mississippi and Georgia. 



240. CIRCINARIA VANCOUVERENSIS (Lea). Bolinas Bay, Cal., to 

 Sitka, Alaska. 



240a. CIRCINARIA VANCOUVERENSIS OCCIDENTALIS (Hempb.). 

 Sonoma to Santa Cruz Co., Cal. ; Ivalama, Wash. 



S. concavus var. tennis Hemph., from Napa Co., is practically 

 the same. Mr. Hemphill has described a var. keepi from near 

 Oakland, Cal. I have not seen specimens. 



241. CIRCINARIA SPORTELLA (Gld.). Klamath and Humboldt 

 Co., Cal., to Vancouver I. 



241a. CIRCINARIA SPORTELLA HYBRIDA (Ancey). Portland, 

 Astoria. The Dalles and Douglas Co., Ore. ; Olympia, Freeport, 

 and Seattle, Wash.; Vernon, B. C. 



(This is M. vancouverensis var. lit/brida Anc., 1888, and S. Van- 

 couver ensis var. hybridus Hempli., 181)0). 



242. CIRCIJXARIA VOYANA (Nevvc.). Shasta Co., Cal. to Puget 

 Sound. 



242a. CIRCINARIA VOYANA SIMPLICILABRIS Ancey. California. 



243. CIRCINARIA DURANTI (Newc.). Santa Barbara Is. and 

 coast range of southern California. 



243a. CIRCINARIA DURANTI CJELATA (Mazyck). San Diego, 

 Cal. to San Tomas River, Lower California. (Ccelatura W. G. B., 

 Terr. Moll. V, 3d Suppl.). 



243b. CIRCINARIA DURANTI CATALINENSIS (Hemph.). Santa 

 Catalina Island. 



244. CIRCINARIA TRANSFUGA (Hemph.). San Diego, Cal. to 

 Todos Santos Bay, Lower California. 



(Superfamily AULACOPODA Pilsbry.) 



Family ZONITIDJE. 

 Subfamily Zonitinse Pilsbry. 

 Genus OMPHALINA Rafinesque. 



245. OMPHALINA KOPNODES (W. G. Binn.). West Virginia to 

 Ga. and Alabama. 



246. OMPHALINA FULIGINOSA (Griff.). Ontario, west to south- 

 ern Michigan, Indiana and Arkansas, south to Volusia Co., Fla. 



