~_Eleutherodactylus persimilis_~ Barbour [= _Microbatrachylus persimilis_ (Barbour), according to Taylor (Univ. Kansas Sci. Bull., 35:670, 1952)], Occas. Papers Boston Soc. Nat. Hist., 5:193, pl. 14, January 30, 1926. PARATYPE.--No. 47166, Suretka, Limón Province, Costa Rica; Emmett R. Dunn and Chester B. Duryea; 1923. 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. HOLOTYPE.--No. 58446, 6.2 kilometers by road south of Rayón Mescalapa, Chiapas, México; William E. Duellman and Dale L. Hoyt; August 5, 1960. PARATYPES.--Nos. 58447-58450, data same as on holotype. ~_Hyla chaneque_~ Duellman, Herpetologica, 17:1, figs. 1-2, April 15, 1961. HOLOTYPE.--No. 58439, 6.2 kilometers by road south of Rayón Mescalapa, Chiapas, México; William E. Duellman; August 5, 1960. PARATYPES.--Nos. 58440-58442, same as holotype. No. 58444, 5.6 kilometers by road south of Rayón Mescalapa, Chiapas, México; William E. Duellman; June 15, 1960. NOTE.--No. 58443, listed by Duellman (1961:1), has been exchanged with the Museum of Zoology at the University of Michigan. ~_Hyla cyclomaculata_~ Taylor, Copeia, 1949(4):272, pl. 1, December 15, 1949. HOLOTYPE.--No. 26954, Huatusco, Veracruz, México; Walter W. Dalquest; December 2, 1948. ~_Hyla dalquesti_~ Taylor--See _Hyla proboscidea_ Taylor. ~_Hyla debilis_~ Taylor, Univ. Kansas Sci. Bull., 35:880, fig. 62, July 1, 1952. HOLOTYPE.--No. 28184, Isla Bonita, Heredia Province, Costa Rica; Edward H. Taylor and Richard C. Taylor; August 1, 1947. ~_Hyla dulcensis_~ Taylor, Univ. Kansas Sci. Bull., 39:37, fig. 17, November 18, 1958. HOLOTYPE.--No. 32168, Golfito, Puntarenas Province, Costa Rica; Edward H. Taylor; September 7, 1952. PARATYPES.--Nos. 32166 and 32167, same locality as holotype; John Baker and Edward H. Taylor; September 7 and 8, 1952. ~_Hyla immensa_~ Taylor, Univ. Kansas Sci. Bull., 35:815,, figs. 42-43, July 1, 1952.