108 THE NAUTILUS. 
Section Haplostemma Dall. 
170. HoLosprra MEARNSII Dall. Top of Hachita Grande Mt., 
Grant Co., New Mexico. 
171. HotosprrRA HAMILTONI Dall. Rio Grande Mts., Brewster 
Co., Texas, 3,500 ft. elevation. 
172. HoLospIRA COCKERELLI Dall. Débris of Rio Grande 
River at Mesilla, New Mexico. 
Section Eudistemma Dall. 
173. HoLosprrRA ARIZONENSIS Stearns. Dos Cabezas, Arizona. 
Section Distomospira Dall. 
174. HoLosprraA BILAMELLATA Dall. Hachita Grande Mt., 
New Mexico. 
Subgenus Metastoma Strebel & Pfeffer, 
175. HoLosprrA ROEMERI (Pfr.). New Braunfels, Comal Co., 
Texas. 
176. Hotosprra crossEI Dall. Top of Hachita Grande Mt., 
Grant Co., New Mexico. 
177. Horosprra pasonts Dall. Mule Canyon, El Paso Co., 
Texas, 4,000 ft. alt. 
178. HoLosprra PILsBRYI Dall. Arizona or New Mexico, ex- 
act locality unknown. State of Puebla, Mexico. 
Genus CERION (Bolt.) Moreh, 1852. 
179. Certon 1ncANuM (Binn.). Florida Keys and mainland at 
Cape Florida. (A specimen of the Cuban C. mumiola has been 
found at Tortugas, but probably it was accidentally imported in 
some manner. No indigenous land shells are known from the 
Tortugas.) 
Family PUPIDZ. 
Genus STROBILOPS Pilsbry, 1892. 
(=Strobila Morse, 1864, not of Sars, 1835, Acalepha, nor of 
Sod., 1837, Lepidoptera, nor Strobilus Anton, 1839, Mollusca). 
180. SrROBILOPS LABYRINTHICA (Say). Most of the eastern 
U.S., southwest to Texas. 
180a. SrROBILOPS LABYRINTHICA STREBELI (Pfr.). Jackson 
Co., Ala.; Northern Florida; Eastern Mexico. 
(To be continued.) 
