Gnamptogenys ericae is a species of ant in the subfamily Ectatomminae.
Gnamptogenys ericae has a black exoskeleton while the mandibles, legs, and antennae are dark brown. Its mandibles are subtriangular, and it has small metathorax.
Gnamptogenys ericae is found in Brazil, Colombia, French Guiana, Guyana, and Venezuela; or generally the neotropical region.
Gnamptogenys ericae is usually found in low vegetation in the rainforests of South America.