84 BULLEriN 37, UNITED STATES NATIONAL MUSEUM. 



Table V. E.— Z/is^ of Gastropoda. 



Ser. 

 No. 



Name aud authority for species. 



n. 



FiSS. 



Alt. 

 or 



LOD. 



Kan,se 



ill 

 depih. 



Nortlipni 

 extriMiio ra 'jx". 





Class GASTROPODA. 



Subclass ANISOPLEURA. 

 Siiperorcler EUTHYNEURA. 



rOrder I»TE ROPOW A.. See separate 



tal.lL-,] 



Order OPI.^THOBR AlVCHI AT A. 



Suborder TECTIBRANCHIATA. 



Family ACT^ONID^. 

 Genus ACT-ffiON Montfort. 













1 



A. exilis Jeffrey's 









^h% 



N. Atlantic .. 



2 



A. pnsillns F.-ihes 











m 



N. Atlantic . 



3 



A. puuctostiiiitiis C. B. Adams < 



41 



52 







-h 



Cape Cod 



4 













Cape Fear... 

 Gulfof Mex. 



5 



A. dolicatus Dall. 



17 



5 



10.0 



.7 3. 



4U0 



6 



A. melampoides Dall I 



17 



46 



2 

 15 



6.0? 

 8.0^ 



^5¥4 



Virjjiuia 



7 



A. perforatns Dall 



18 



3 



7.75 



339 



Florida Str. 



8 



A. Danaida Dall 



17 

 17 



12 



1,16 



ll.O 

 9.0 



339 



Tortugas 



Feruandina . 



9 







Genus OVULACTiEON Dall. 



10 



0. Meekii D.ill 



33 



3,4 



5.5 



m 



Feruandina . 





Family RINGICULID^. 











Genus RINGICULA Deshayes. 















Section Rixgiculina Monts. 













11 



R. nitida Verrill . 



37 



3 



7.5 



-,¥7- 



Rhode Island 

 Hatter as 



12 



R. semistriata Orbiguy 





Family TORNATINID.E. 















Genus TORNATINA A. Adams. 













13 



T. ballata Kiener 











Florida Str.. 

 Tampa ..,.,. 



Cape Cod 



Hatteras 



14 



T. recta Orbi"'uy 











15 



T. canaliciilata Say 



tso 



27 



5.0 



-Ss 



16 



T. CaudeiOrbigny 



41 



13 







Subgenus Coleophysis Fisclier. 













17 



C. perpUcatus Dall 







5.0 





Florida Str. . 



18 



C. eburueug Verrill...,^ , 



46 



14 



6.0 



Hatteras 



