86 BULLETIN 37, UXITED STAPES NATIONAL MUSEUM. 



Table V. E. — 'List of Gastropoda — Continued. 



Ser. 

 No. 



19 



20 



31 

 22 

 23 



24 



25 



26 

 27 



£8 

 29 



30 

 31 

 32 

 33 



34 

 35 

 3G 



37 



38 

 39 



40 

 41 



42 



Name aud aatbority for species. 



Subgenus Cylichnella GaLb. 

 C. bidentata Orbigny 



C. oryza Totteu 



Genus UTRICULUS Brown. 



U. Frielei Dall 



U. vortex Dall , 



U. domilus Dall 



Subgenus Retusa Brown. 



R. Gouldii Coutliony 



R. pertenuis Mighels 



R. sulcata Orbigny 



R. ovata Jeffreys 



R. obesiuscula Brugiione 

 R. cailata Bush 



Genus VOLVULA A. Adams. 



V. acuta Orbigny 



V. oxytata Busli 



V. BiisbiiDall 



V. aspiuosa Dall , 



Family SCAPHANDRID^. 



Genus SCAPHANDER Montfort. 



S. punctostriatus MigUuls 



S. Watsonii Dall 



S. uobilis Verrill 



Subgenus Sabatia Bellardi. 



S. bathymopliila Dall 



Genus ATYS Montfort. 



A. Sanderson! Dall 



A. caribiea Orbigny ■. 



Genus CYLICHNA Loven. 



C. Verrillii Dall. 

 C. alba Brown . . 



Genus DIAPHANA Brown. 

 D. debilis Gould 



PI. 



41 



41 



17 



17 



Figs. 



14 

 23 



Alt. 



or 



Lon. 



•^5, 26 

 6 



4 



10 



106 



9,9?; 



3.07 



8.2 



7.5) 

 10. 0^ 



9.0 



3.0 

 ^2.7 



3.0 



2.5 

 4.0 

 4.6 

 4.0 



Range 



in 

 depth. 



21 





124 



8.7f 



35.0 \%n 



1C.& -m 



G.5 



3. 5 -h 



Northern 

 extreme range. 



Hatteras 



Cape Cod 



Gulf of Mex. 

 Rhode Island 



Maine 



Norway 



Hatteras .... 

 N. Atlantic -- 

 Rhode Island 

 Hatteras 



Hatteras 



Hatteras 



Hatteras 



Hatteras — 



Norway 



Hatteras 



Delaware B.. 



Fei-naudina . 



Hatteras 



Hatteras 



Hatteras 



Arctic Sea.. . 



Arctic Sea. 



