Holotype.—No. 35615, Finca Bosco, 5 kilometers north-northeast of Tilarán, Guanacaste Province, Costa Rica; Edward H. Taylor; August 14, 1954.
Paratypes.—Nos. 35609-10, 35612-35614, 35616-35620, 35622-35626, data same as for holotype.
Note.—Taylor (1955:527) erroneously gave the type locality as 4 kilometers north-northeast of Tilarán; in Taylor’s field catalogue and in the museum catalogue the locality is listed as 5 kilometers north-northeast of Tilarán. Paratypes 35611 and 35621, listed by Taylor, have been exchanged with the Stanford Natural History Museum.
Atelopus loomisi Taylor—See Atelopus varius loomisi Taylor.
Atelopus varius loomisi Taylor [= Atelopus loomisi Taylor, according to Taylor (Univ. Kansas Sci. Bull., 37:517, 1955)], Univ. Kansas Sci. Bull., 35:625, fig. 7, July 1, 1952.
Holotype.—No. 24746, Isla Bonita, Heredia Province, Costa Rica; Edward H. Taylor and Richard C. Taylor; June 26, 1947.
Paratypes.—Nos. 24742-24745, same locality as on holotype, August 1-5, 1947.
Bufo holdridgei Taylor, Univ. Kansas Sci. Bull., 35:607, fig. 3, July 1, 1952.
Holotype.—No. 30885, Volcán Barba, Heredia Province, Costa Rica; Edward H. Taylor; July 15, 1951.
Centrolenella spinosa Taylor [= Teratohyla spinosa (Taylor), according to Taylor (Proc. Biol. Soc. Washington, 64:35, 1951)], Univ. Kansas Sci. Bull., 33:259, April 20, 1949.