ASW splits Sarcohyla hapsa from Sarcohyla bistincta
CAMPBELL, J. A., BRODIE, E. D. J., CAVIEDES-SOLIS, I. W., DE OCA, A. N.-M., LUJA, V. H., FLORES-VILLELA, O., … SMITH, E. N. (2018). Systematics of the frogs allocated to Sarcohyla bistincta sensu lato (Cope, 1877), with description of a new species from Western Mexico. Zootaxa, 4422(3), 366. doi:10.11646/zootaxa.4422.3.3 
https://sci-hub.se/10.11646/zootaxa.4422.3.3