PYRAMIDELLA. 3ll 



P. Krebsii, Morch. PI. 75, fig. 13. 



Yellowish or brownish, shining, closely costate, and spirally 

 punctate in the interspaces, the costfB becoming broader at the 

 suture, and evanescent on the last whorl, suture with a wide ash- 

 colored band ; aperture Clausiliform, constricted above, inner 

 lip thick, the columellar plication oblique, wide. 



St. Thomas, W. L 

 Yar. piNGUis, Morch. 



Shell more solid, with more strongly marked costae. 



P. ELEGANS, d'Orb. PI. 76, fig. 14. 



Thin, white, longitudinally costate ; whorls 9, subscalariform, 

 angularly convex and spirally striate below, suture crenate, 

 columella uniplicate. Length, 35 mill. 



Cuha. 



TJnfigured Species of Section Elusa. 



P. CASTANEA, P. BADIA, P. STRIGULATA, P. CINNAMOMEA, P. TERES, 



all of A. Adams. Japan. 



P. ERYTHROSCLERA, Morch. St. Thomas^ W. I. 



Subgenus Chrysallida, Carp., 1857. 



All the tj'pical species, with one exception, occur on the west 

 coast of Mexico, Panama, and in the seas of Japan ; they have 

 been described by Carpenter, C. B. Adams and Arthur Adams, 

 and none of them are figured. 



C. TELESCOPiUM, C. Reigent, C. angusta, C. creuristriata, 

 C. effusa, C. fascfata, C. indentata, C. ovulum, all of 

 Carpenter. Mazatlan, etc. 



C. ruMiLA, Carpenter. California. 



C. marginata, C. communis, C. paupercula, C. B. Adams. 



Panama. 



C. curtina, Gould. So. Carolina. 



C. FiLOciNCTA, C. brucella, C. rufolineata, C. galbula, 

 C. metula, C. plicata, C. gemma, C. costellata, C. mun- 

 DULA, C. tenuicula, C. inconspigua, C. terebra, C. nana, 

 C. mumfa, C. munda, C. alyeata, C. consobrina, C. con- 

 similis, C. pupula, all of A. Adams. Japan. 



