358 ODOSTOMIA. 



Unfiyured and doubtful Specie*. 



0. DISPARILIS, 0. TORNATA, Yerrill. New England. 



0. ACUTIDENS, Dall. Florida. 



0. CORTICARIA, Say. Pupa. 



0. SOLTDULA, 0. CANALICULATA, 0. OVUL01DES, 



0. (MIRALDA) BABYLONICA, all of C. B. Adams. Jamaica. 



0. (SPIROCLIMAX) SCALARIS, Morch. St. Thomas, W. I. 



O. TORCULA, Morch. St., Thomas,- W. I. 



0. CUBENSIS and 0. PUSILLA, Pfr. Cuba. 



III. Species of West Coast of North America. 



0. INFLATA, Carp. PI. 78, fig. 45. 



Thin, light ashy, under an ash-colored epidermis ; whorls 4, 

 besides the nucleus, rapidly increasing, suture impressed, very 

 minutely, closely spirally striated ; no umbilicus; tooth trans- 

 verse, acute. Length, 6'5 mill. 



California. 



0. Sitkensis, Ball. MS., is doubtfully referred to this species. 



O. MUCIFORMIS, Carp. PL 78, fig. 46. 



Compact, smooth, solid, white; whorls o, besides the nucleus, 

 subplanate, margins excavated, base lengthened, not umbilicated ; 

 lip solid, tooth obtuse, transverse. Length, 7 '5 mill. 



Neeah Bay. 

 0. SATURA, Carp. PL 78, fig. 48. 



Solid, smooth, white; whorls 5, besides the nucleus, convex, 

 with impressed suture, base rounded, subumbilicated, lip scarcely 

 sinuated ; plica strong, transverse. Length, 7 mill. 



Neeah Bay. 



Yars. GOULDI and PUPIFORMIS are indicated by Carpenter. 



0. STRAMINEA, Carp. PL 78, fig. 47. 



Like an elate 0. satura, but much more elate, not inflated, 

 epidermis light 3'ellowish, without strite. Length, 4'5 mill. 



Lower California. 



Un figured Species. 



O. GRAVIDA, Gould. California. 



0. BERINGII, Dall. Alaska. 



