case, s. m. 1974 catalog 21 (??) 1974 Mexico: K563 -(lg green w black spots) ? cloud forest along Mex. hwy 175 btw Vista Hermosa & La Esperanza Wake, et al. Electrohyla pucnohila ? Mexico: Oaxaca, elev 1625 K 564 f}- small pale green, eye mask, no tympanum? Hyla arborescens 565 (??) dens K 566 ? small brown patterned - Eleutherodactylus (?) Mexico: N slope Cerro Pelon', along Mex Hwy 175, 52-541cm (cby rd) N Hualeta, Oaxaca (2675-2850m) K 567 ? - lg brown Hyla bistincta K 568 f lg brown lg eggs Hyla bistincta K 569 ? Hyla hazelae K 570 } small bright green w bronze tympanum. Hyla hazelae