A new species and new records for two other exotic species of Dirrhagofarsus Fleutiaux, 1935 (Coleoptera: Eucnemidae: Melasinae: Dirhagini) in the United States Author Otto, Robert L. W 4806 Chrissie Circle, Shawano, WI 54166, USA text Insecta Mundi 2022 2022-04-29 2022 932 1 15 journal article 10.5281/zenodo.6533612 1942-1354 6533612 24DCE05F-14CE-465B-AB11-A2F34012FAB6 Key to the species of Dirrhagofarsus in the Nearctic region 1. Elytra with simple apices at lateral view........................................................ 2 — Elytra with convex, protruding apices at lateral view............................ D. lewisi (Fleutiaux) 2. Frons with pair of strongly-developed longitudinal carinae near compound eyes; microcombs present on longitudinal carinae ( Fig. 11 )............................................................. 3 — Frons with pair of poorly-developed longitudinal carinae near compound eyes; microcombs absent on longitudinal carinae ( Fig. 12 )........................................... D. unicolor (Hisamatsu) 3. Longitudinal carinae positioned a distance of six eye facets from the compound eyes ( Fig. 13 )........ 4 — Longitudinal carinae positioned a distance of three eye facets from the compound eyes ( Fig. 14 )............................................................................. D. brevis Otto , sp. nov. 4. Elytral striae largely absent but present only at humeri and apices; frons without medio-longitudinal carina....................................................... D. ernae Otto, Muona and McClarin — Elytral striae indistinctly indicated throughout; frons with variably weak medio-longitudinal carina........................................................................ D. modestus (Fleutiaux)