The American Journal of Science and Arts, Volume 50 (First Series) / General Index to Forty-Nine Volumes

by Various

Oletera, genus, characters of, xxi, 100.^f

Pholcus, characters of genus, xxi, 103.^f

Segestria, characters of genus, xxi, 101.^f

Spermophora, a new sub-genus of spiders, N. M. Hentz, xli, 116.^f

Sphasus, characters of genus, xxi, 105.^f

Tegenaria, characters of genus, xxi, 102.^f

Tetragnatha, characters of genus, xxi, 104.

Theridium, characters of genus, xxi, 103.^f

Thomisus, characters of genus, xxi, 105.^f

Zoology–Crustacea.