TURBONILLA. 



231 



Ex. T. scalaris, Philippi, pi. 24, fig. 6. Shell, T. 

 lactea, Linncmis, fig. 6, a. 



This genus comprises a great number of small and ex- 

 tremely beautifiil shells, which have the whorls longitu- 

 dinally ribbed or cancellated, and the inner lip simple 

 and toothless. 



Siwcies of Turbonilla. 



acicularis, A. Adams. 

 aculeus, C. B. Adams. 

 acuminata, C. B. Adams. 

 aflBnis, C. B. Adams. 

 bisutui'alis, Say. 

 Bobolensis, A. Adams. 

 Candida, A. Adams. 

 clathrata, Jeffr. 

 clathratula, C. B. Adams. 

 communis, C. B. Adams. 

 concinna, A. Adams. 

 cornea, A. Adams. 

 dealbata, Stimj}. 

 excavata, PJiil. 

 exilis, C. B. Adams. 

 fenestrata, Jeffr. 

 flavocincta, C. B. Adams. 

 formosa, Jeffr. 

 fusca, C. B. Adams. 

 gracilior, C. B. Adams. 

 grandis, Adams and Reeve. 

 Gulsonae, Clark. 

 impressa, Kuti:;. 

 iudistincta, Mont. 

 interrupta, Totten. 

 Kraussii, H. and A. Adams 

 (lactea, Krauss). 



lactea, Linn. 

 Iccvis, C. B. Adams. 

 latior, C. B. Adams. 

 major, C. B. Adams. 

 marginata, C. B. Adams. 

 modesta, Stimp. 

 multicostata, C. B. Adams. 

 nivea, Stimp. 

 obeliscus, C. B. Adams. 

 Panamensis, C. B. Adams. 

 producta, C. B. Adams. 

 puncta, C. B. Adams. 

 pusilla, C. B. Adams. 

 reticulata, C. B. Adams. 

 rufa, Phil. 

 scalaris, Phil. 

 seminuda, C. B. Adams. 

 sirailis, C. B. Adajns. 

 striosa, C. B. Adams. 

 substriata, C. B. Adams. 

 subulata, C. B. Adams. 

 trifida, Totten. 

 trilineata, A. Adams. 

 turris, D'Orb. 

 turrita, C. B. Adams. 

 varicosa, A. Adams. 



