Genus Ismarus Haliday, 1835
Ismarus Haliday, 1835: 467. Type species Cinetus dorsiger Haliday, 1831, by monotypy.
Entomia Herrich-Schaeffer, 1840: 127. Type species Entomia campanulata Herrich-Schaeffer, 1840, by monotypy.
Agonophorus Dahlbom, 1858: 289. Type species Ismarus rugulosus Förster, 1850, designated by Muesebeck (1972).
Diagnosis.
Ismarus can be easily separated from other diapriids by the combination of the following characters: low insertion of antennae; transverse head; reduced notauli. For a detailed generic description, see Masner (1976).