*Fulgur contrarius, xxxix, 387.
*— excavatus, xxxix, 387.
*— incilis, xxiii, 343.
Fusus cinereus, xxxvi, 388.
— harpularius, xxxiv, 218.
*— inhabilis, xxix, 150.f
— scalariformis, xxxviii, 197.
— pleurotomarius, xxxiv, 218.
— tornatus, xxxviii, 197.
Gnathodon, observations on the genus, T. A. Conrad, xxxviii, 92.