96 BULLETIN 37, UNITED STATES NATIONAL MUSEUM. 



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



Ser. 

 No. 



115 

 116 

 117 

 118 



119 

 120 

 121 

 122 



123 

 124 



125 



126 



127 

 128 

 129 

 130 

 131 

 132 

 133 

 134 

 135 

 136 

 137 

 138 

 139 

 140 

 141 

 142 

 143 



Name and authority for species. 



Family PLEUROTOMID^. 



Genus PLEUROTOMA Lamarck. 



Subgenus Pleurotoma s. s. 



P. albida Perry 



var. tellea Dall 



var. vibex Dall 



P. periscelida Dall 



Subgenus Leucosyrinx Dall. 



L. Verrillii Dall 



L. Sigsbeei Dall 



L. tenoceras Dall 



L. subgrundifera Dall 



Subgenus Ancistrosyrinx Dall. 



A. elegans Dall 



A. radiata Dall 



Subgenus G-enota Adams. 



G. mitrella Dall 



Section Dolichotoma Bellardi. 



G. viabrunnea Dall 



Genus DRILLIA Gray. 



D. ostrearura Stearns 



D. albicoma Dall 



D. detecta Dall 



D. alesidofa Dall 



var. macileiita Dall 



D. polytorta Dall 



D. eucosmia Dall 



var. canna Dall 



D. Harf(M'diana Reeve 



D. 



D. ebenina Dall .. ... 

 D. leucocynia Dall. .. 

 D. albinodata Reeve . 

 D. baliostrepbis Dall. 



D. acestra Dall 



D. pliarcida Dall 



D. acrvbia Dall 



PI. 



32 



12 



13 



Figs. 



48 



5 

 10 



11 



Alt. 



or 



Lon. 



100.0 

 19.0 

 40.0 



36.0 

 25.5 

 GO.O 

 30.0 



27.0 

 18.0 



12.5 



38.0 



25.7 

 11.7 

 48.0 

 36.0 

 33.5 

 19.0 

 15. 2 



Bange 



ill 

 depth. 



1 



1 1 1 



.Sfl. 

 15 



XQX 



1591 



805 



6+0 



-eU 



«3 



Tof 



-35.. 

 1 t 1 



413 

 170 



£0 

 52 



7.5 



20.0 



19.0 



9.5 



10.0 



84 

 1 fii 



Northern 

 extreme range. 



Cedar Keys.. 

 W. Florida.. 

 Florida Keys 

 Hatteras ..'.. 



Cape Fear . . . 

 Gnlf of Mex 

 Cape Fear . . . 

 Cape Fear... 



Florida Rfeefs 

 Cedar Keys.. 



Fernandiua . 



South Cuba . 



Hatteras . 

 Gulf of Mex 

 Gulf of Mex 

 Hatteras ... 

 Cape Fear.. 

 Gulf of Mex 



C. Lookout. 

 Vera Cruz. 

 Florida Keys 



Tortugas 



Sarasota . 

 Charlotte H. 

 Gulf of Mex 

 Gulf of Mex 

 East Florida 

 Fernandina 



