160 



Ser. 

 No. 



BULLETIN 37, UNITED STATES NATIONAL MUSEUM. 

 Table Y. E. — List of Gastropoda — Coutinued. 



948 

 949 



950 



951 

 952 

 953 

 954 



955 



956 



957 



958 



959 



960 



961 

 962 

 963 



964 

 965 

 966 

 967 



968 



969 

 970 



Name and aulliority for species. 



PI. 



Figs. 



Alt. 



or 



Lon. 



Genus LEPTOTHYRA Carpenter. 



L. induta Watson 



L. Philipiana Dall 



L. Linri£ei Dall 



Family TEOCHID^. 



Genus OMPHALIUS Philippi. 



0. excavatus Lamarck 



O. fasciatiis Born 



O. iudusii Gmeliu 



O. Hotessierianus Orbigny 



Genus LIVONA Gray. 



L. pica Lmn6 



Genus GAZA Watson. 



G. superba Dall . 

 G. Fischeri Dall 



Subgenus Callogaza Dall. 



C. Watsoni Dall 



Genus MICROGAZA Dall. 



M. rotellaDall 



Genus UMBONIUM Link. 



U. BairdiiDall 



Genus TEINOSTOMA Adams 



T. semistriata Orbigny 



T. cryptospira Verrill 



T. 



Subgenus Ethalia H. & A. Adams. 



E. multistriata Verrill 



E. solida Dall 



E. 



E. reclusa Dall 



E. suppressa Dall 



Genus DILLWYNELLA Dall. 

 D. modesta Dall 



Genus DISCOPSIS De Polin. 

 D. omalos De Folin 



6 



7,7a 



9 



4,4a 

 6 



22 7, 7a 



23 1, la 



24 2,2a 



22 I 5,5a 



21 



21 



depth. 



3. 5 138 

 5.5 



32.0 

 16.0 



7.75 



8.0 



6.0 



4.0 



6, 6a 4. 



3,5 



3,3a 



2.5 

 3.5 



2.5 

 2.0 



1.0 

 0.75 



3.0 



0.2 



?24 



i23 



^64 



""14 2'' 



294 



1 42 



310 



T9 4 

 A* 



226 



Northern 

 extreme range. 



Hatteras 



Florida Str.. 



Florida Str . . 

 Texas 



Key West . . . 

 Florida Str.. 



Charlotte H. 



Gulf of Mex. 

 Gulf of Mex. 



Gulf of Mex. 



Hatteras 



Florida Keys 



Key West - . . 



Hatteras 



Fernandina 



Hatteras 



Gulf of Mex 

 Fernandina 



Hatteras 



West Florida 



Fernandina 



