358 ODOSTOMIA. 



Unfigured and doubtful Species. 



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



0. ACUTIDENS, Dall. Florida. 



0. CORTICARIA, Say. = Pupa. 



O. SOLIDULA, 0. CANALICULATA, 0. OVUL01DES, 



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



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



0. TORCULA, Morch. St. Thomas, W. /. 



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, Dall. MS., is doubtfully referred to this species. 



0. 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 }*ellowish, without striae. Length, 4*5 mill. 



Lower California. 



Unfigured Species. 



0. GRAVIDA, Gould. California. 



0. BERINGII, Dall. Alaska. 



