INDEX. 



173 



Page. 



Terebra (Oxymeris) tantula Conrad. 36 

 Trichotropis (Cerlthioderma) prima 



Conrad 93 



Tritonalia scabrosa Dall 77 



Tritonidea. See Cantharus. 

 Turbinella. See Xancus. 



Turbinopsis Conrad 94 



Turbo (Senectus) crenorugatus Heil- 



prin 110 



Turbonilla Risso 83 



Turbonilla {PtycheuUmella) ethel- 



lina Dall 84 



Turgurium 105 



Turris Bolten 38 



Turris albida Perry 38 



Turris (Surcula) servata Conrad 39 



Turris vlbex Dall 39 



Turritella Lamarck 97 



Turritella utacta Dall 100 



Turritella chipolana Dall 98 



Turritella gatunensis Gabb 100 



Turritella litharia Dall 99 



Turritella megalobasis Dall 98 



Turritella systoliata Dall 99 



Turritella tampae Heilprln 97 



Turritella tampae var. medioconatric- 



ta Dall 98 



Turritella tampae var. pagodseformls 



Heilprln 98 



Page. 



Turritella tampae var. tripartita Dall. 97 



Turritella tristis Pilsbry 100 



Turritella uvasana Courad 100 



Typhis siphonifera Dall 77-78 



U. 



Urocoptis floridana Dall 30 



V. 



Vasum engonatum Dall 63 



Vasum subcapitellum Heilprln 63 



Velorita. See Villorlta. 



Venericardia himerta Dall 132 



Venericardia serricosta Heilprln 132 



Venus halidona Dall 150-151 



Venus langdoni Dall 151 



Vermicularia (Angulnella) virginica 



Conrad 96 



Villorita floridana Dall 134 



Volsella. See Modiolus. 



Voluta stearnsli Dall 57 



X. 



Xancus polygonatus Heilprin 63 



Xenophora conchyliophora Born 105 



Y. 



Yoldia frater Dall 117 



o 



