164 MELVILL : MOLLUSCA OF S. CAROLINA AND FLORIDA. 



but there are numerous saline marshes and oyster beds in 

 the vicinity. 



78. L. angulifera (Lam.) 



Key West. 



79. L. ziczac (Chem.) 



Key West and Havana, Cuba. 



80. L. carinata (D'Orb.) 



Key West and Havana, Cuba. 



81. Tectarius dilatatus (D'Orb.) 



Key West and Havana, Cuba, on rocks at low water. 



82. T. muricatus (L.) 



Next to Cerithiuin 7 striatum, the most abundant 

 gasteropod at Key West. 



83. T. nodosus (Gray.) 



Common. 



84. T. breviculus (Phil.) 



Common. 



85. Modulus lenticularis (Chem.) 



Common at Key West. 



Fam : PLANAXID.E. 



86. Planaxis lineata (Da Costa.) 



Key West. 



87. P. sp. 



With the preceding. It may be only a variety. 



Fam : VERMETID.F. 



88. Vermetus cochlidium (Cpr.) 



Oil Avicula;. Key West. 



89. V. contortus (Cpr.) 



On Aviciila Peruviana. Key West. 



90. V. sp. 



On Aviculte. Key West. 



J.C, iii., April, 1881 



