Paratypes.—No. 19238, data same as on holotype. Nos. 19239 and 19240, 20 miles south of Ciudad Chihuahua, Chihuahua, México; David H. Dunkle and Hobart M. Smith; June 21, 1934.

Note.—Formerly these specimens were respectively H. M. Smith Nos. 132, 128, 141 and 143, as given in the original description.

Xenosaurus nemanorum Taylor, Univ. Kansas Sci. Bull., 33:183, April 20, 1949.

Paratypes.—Nos. 24043-24047, Xilitla region, San Luis Potosí, México; Marcella Newman; April 27-June 1, 1947.

Note.—Formerly these specimens were respectively Louisiana State University Nos. 502, 496, 492, 503, and 489.

SERPENTES

Bothrops schlegeli supraciliaris Taylor, Univ. Kansas Sci. Bull., 36:791, fig. 39, July 15, 1954.

Holotype.—No. 31997, mountains near San Isidro del General, San José Province, Costa Rica; collector and date unknown.

Coniophanes fissidens obsoletus Minton and Smith, Herpetologica, 16:108, fig. 1, June 17, 1960.

Paratypes.—Nos. 30976-30979, 34834, Turrialba, Cartago Province, Costa Rica; John Baker and Edward H. Taylor; June-August, 1951.