Review of Dissomphalus Ashmead, 1893 (Hymenoptera, Bethylidae) from Espíri- to Santo, Brazil, with description of twenty-one new species Colombo, Wesley D. Azevedo, Celso O. Zootaxa 2016 4143 1 1 84 [151,298,151,177] Insecta Bethylidae Dissomphalus GBIF Animalia Hymenoptera 20 21 Arthropoda species laticephalus   Diagnosis.Male. Mandible unusually long. Head with vertex strongly angled or unusually wide. Sides of head parallel or slightly divergent below. T2 with tergal process absent or very small.    Remarks.This species-group contains five species:  D. contractus,  D. laticephalus,  D. lobicephalusand  D. mandibulatusdescribed by Azevedo (2003) and  D. cristatus Redighieri & Azevedo, 2004, the latter species is recorded from Espírito Santo.   Distribution. Brazil( Amazonas, Acre, Espírito Santo, São Paulo, Paraná) and Peru. 1288044416 Espirito Santo 20 21 1 Espirito Santo