In this study, the species composition of bycatch in the shrimp bottom-trawl fishery off the Pacific coast of Guatemala was examined.In total, 15 species of elasmobranchs, including 13 ray species and 2 shark species, were recorded.Of these taxa, 1 species is listed as critically endangered, 4 species are listed as near threatened, 7 species are listed as vulnerable, and 1 species is listed as a species of least concern by the International Union for Conservation of Nature.Currently, there is no official monitoring system for shrimp trawling in Guatemala; therefore, the abundance and biological characteristics of the elasmobranch species caught as bycatch are unknown.This information is lacking because only 5.5% of the registered elasmobranch bycatch was landed and traded for its economic value.