The Tanaostigmatidae are a small family of parasitic wasps in the superfamily Chalcidoidea. They are almost exclusively phytophagous insects, forming galls in plant stems, leaves, or seeds. The some 90 species in 9 genera are primarily tropical and subtropical.

The Tanaostigmatidae are a small family of parasitic wasps in the superfamily Chalcidoidea. They are almost exclusively phytophagous insects, forming galls in plant stems, leaves, or seeds. The some 90 species in 9 genera are primarily tropical and subtropical.