*— protexta, xli, 347.
Anatina papyratia in Rhode Island, J. G. Totten, xxviii, 347.f
Anculosa picta, xxv, 342.f
Anculotus dentatus, xxxvi, 390.
*Anodonta abyssina, xxix, 149.f
— declivis, xxv, 341.f
— subvexa, xxv, 341.f
— undulata, xiv, 290.
*Anomia argentaria, xxiii, 293.f
*— tellinoides, xxiii, 294.f