*Clavagella armata, xxiv, 129.f
Claviger, characters of genus, S. S. Haldeman, xlii, 216.
Cochlodesma, new genus, J. P. Couthouy, xxxvi, 389.
Columbella avara, xxxvi, 387.
*Conulariæ, in Canada, viii, 85.
*Conus adversarius, xxxix, 388; xli, 345.f
*— gyratus, xxiv, 131.f
*— parvus, xl, 103.f
*Corbula idonea, xxiii, 341.
*— oniscus, xxiii, 341.f