Note.—Received in exchange; formerly this specimen was Museum of Comparative Zoology No. 11609.

Eleutherodactylus taurus Taylor, Univ. Kansas Sci. Bull., 39:17, fig. 7, November 18, 1958.

Holotype.—No. 43866, Golfito, Puntarenas Province, Costa Rica; Edward H. Taylor; September 6, 1952.

Paratypes.—Nos. 43867, 43869-43871, 43873, same locality as holotype; John Baker and Edward H. Taylor; September 2-6, 1952. Nos. 43868, 43872, Palmar, Puntarenas Province, Costa Rica; Edward H. Taylor; September 2, 1952.

Eleutherodactylus vocator Taylor, Univ. Kansas Sci. Bull., 37:522, fig. 8, October 15, 1955.

Holotype.—No. 37001, Agua Buena, Puntarenas Province, Costa Rica; Edward H. Taylor; July 25, 1954.

Paratypes.—Nos. 36999 and 37000, data same as on holotype.

Hyla alvaradoi Taylor, Univ. Kansas Sci. Bull., 35:882, fig. 63, July 1, 1952.

Holotype.—No. 30886, Moravia de Chirripó, Cartago Province, Costa Rica; Edward H. Taylor; August 16, 1951.

Hyla bivocata Duellman and Hoyt, Copeia, 1961(4):414, figs. 1-3, December 19, 1961.