HOLOTYPE.--No. 30404, Inter-American Institute of Agricultural Sciences, Turrialba, Cartago Province, Costa Rica; Edward H. Taylor; June 25, 1951. ~_Hyla legleri_~ Taylor, Univ. Kansas Sci. Bull., 39:33, figs. 15-16, November 18, 1958. HOLOTYPE.--No. 32982, 15 kilometers west-southwest of San Isidro General, San José Province, Costa Rica; Edward H. Taylor; July 10, 1952. PARATYPES.--Nos. 32981, 32983-32988, 35171, same locality as holotype; John Baker and Edward H. Taylor; July 10, 1952. NOTE.--Taylor (1958:33) erroneously listed 32989-32992 as paratypes of this species; specimens bearing those numbers are _Smilisca gabbi_. ~_Hyla manisorum_~ Taylor, Univ. Kansas Sci. Bull., 36:630, fig. 11, June 1, 1954. HOLOTYPE.--No. 34927; Bataan, Limón Province, Costa Rica; Edward H. Taylor; July 22, 1951. ~_Hyla mixomaculata_~ Taylor, Copeia, 1950(4):274, pl. 1, December 22, 1950. HOLOTYPE.--No. 26777, Coscomatepec, Veracruz, México; Walter W. Dalquest; December 1, 1948. PARATYPES.--Nos. 26776, 26778-26780, 26782-26785, data same as on holotype. No. 26781, Huatusco, Veracruz, México; Walter W. Dalquest; December 2, 1948. NOTE.--Taylor (1950:274) erroneously listed 26786 as a paratype of this species; the specimen bearing that number is a _Hyla staufferi_. ~_Hyla moraviensis_~ Taylor, Univ. Kansas Sci. Bull., 35:865, fig. 57, July 1, 1952. HOLOTYPE.--No. 30284, Moravia de Chirripó, Cartago Province, Costa Rica; Edward H. Taylor; August 16, 1951. PARATYPES.--Nos. 30283, 30285 and 30286, data same as on holotype. ~_Hyla proboscidea_~ Taylor [= _Hyla dalquesti_ Taylor, according to Taylor (Copeia, 1949(1):74, April 15, 1949--substitute name for _Hyla proboscidea_ Taylor, preoccupied by _Hyla proboscidea_ Brongersma, 1933)], Univ. Kansas Publ. Mus. Nat. Hist., 1:259, figs, a-c, August 16, 1948. HOLOTYPE.--No. 23626, 2 kilometers west of Jico (= Xico), Veracruz, México; Walter W. Dalquest; October 28, 1946. PARATYPES.--Nos. 23623-23625, 23627, data same as on holotype. NOTE.--Taylor (1948:259) erroneously listed 23628 as a paratype of this species; the specimen bearing that number is a _Heloderma suspectum_. However, 23623 not listed by Taylor is a _Hyla proboscidea_; this specimen is noted as a paratype in the museum catalogue. ~_Hyla rivularis_~ Taylor, Univ. Kansas Sci. Bull., 35:847, fig. 53, July 1, 1952. HOLOTYPE.--No. 28197, Isla Bonita, Heredia Province, Costa Rica; Edward H. Taylor and Richard C. Taylor; August 1, 1947. PARATYPES.--Nos. 28196 and 28198, data same as on holotype. ~_Hyla rufioculis_~ Taylor, Univ. Kansas Sci. Bull., 35:827, fig. 47, July 1, 1952. HOLOTYPE.--No. 28216, Isla Bonita, Heredia Province, Costa Rica; Edward H. Taylor and Richard C. Taylor; July 28, 1947.