As far as known, the species form galls on grasses... Both [Homaluroides] ingratus and [H.] gramineus were described from material reared from gall-like swellings on grasses, the former from Muhlenbergia mexicana (L.) Trin., the latter from an unknown grass. The former has subsequently been reared from other species of Muhlenbergia.

As far as known, the species form galls on grasses... Both [Homaluroides] ingratus and [H.] gramineus were described from material reared from gall-like swellings on grasses, the former from Muhlenbergia mexicana (L.) Trin., the latter from an unknown grass.