Alosa tyrannus, xlv, 281.
Amblyopsis, blind fish from a cave in Kentucky, J. Wyman, xlv, 94.
*Ameibodon, xxxvii, 233.
Amia occidentals, xlv, 281.
Anguilla tenuirostris, of DeKay, the Muræna bostoniensis of Lesueur, xlv, 282.
Baione fontinalis of DeKay, a species of Salmo, xlv, 280.
Boleosoma tesselatum of DeKay the Etheostoma Olmstedi of Storer, xlv, 276.
Brosmius vulgaris, xlv, 281.
*Catopterus, on the genus, J. H. Redfield, xli, 26.