Ischnocnema venancioi is a species of frog in the family Brachycephalidae. It is endemic to Brazil. Its natural habitats are subtropical or tropical moist lowland forest and subtropical or tropical moist montane forest. It is threatened by habitat loss. References venancioi Endemic fauna of Brazil Amphibians of Brazil Taxa named by Bertha Lutz Taxonomy articles created by Polbot Amphibians described in 1958