Holotype.No. 30302, Bataan, Limón Province, Costa Rica; Edward H. Taylor; July 20, 1951.

Paratypes.Nos. 30300 and 30301, data same as on holotype.

Hyla weyerae Taylor, Univ. Kansas Sci. Bull., 36:633, June 1, 1954.

Holotype.—No. 34850, Esquinas Forest Preserve, Las Esquinas, between Golfito and Palmar, Puntarenas Province, Costa Rica; Mrs. Albert E. Weyer; October, 1952.

Microbatrachylus persimilis (Barbour)—See Eleutherodactylus persimilis Barbour.

Microbatrachylus rearki Taylor, Univ. Kansas Sci. Bull., 35:678, fig. 16, July 1, 1952.

Holotype.—No. 31533, Bataan, Limón Province, Costa Rica; Edward H. Taylor; July 25, 1951.

Paratypes.—Nos. 30909-30911, 30913, 31539, 31540, 31543-31546, Turrialba, Cartago Province, Costa Rica; Edward H. Taylor; June 26-July 3, 1951. Nos. 30912, 31534-31538, data same as on holotype. Nos. 31541 and 31542, Los Diamantes, 1 kilometer east of Guápiles, Limón Province, Costa Rica; Edward H. Taylor; July 26, 1951.

Plectrohyla brachycephala Taylor [= Plectrohyla matudai brachycephala Taylor, according to Bumzahem and Smith (Herpetologica, 10:62, 1954)], Amer. Mus. Novitates, 1437:16, fig. 6, December 7, 1949.

Paratype.—No. 28079, Tributary of Rio Ostuta, foot of Sierra Madre, between Sierra Madre and Cerro Atravesado, Oaxaca, México; Thomas C. MacDougall; 1948.