Arpactophilus concavus Bohart, 1999

(Figs. 15, 16, 41–42)

Arpactophilus concavus Bohart, 1999: 98 [♀: holotype MNHN].

Diagnosis. Arpactophilus concavus is the only New Caledonian species in the genus with a genal carina (one single longitudinal carina laterally) (Fig. 15). Other distinctive features are the combination of a medially projecting apical margin of the clypeus, with a broad concave medially incision, forming two broad teeth and a longitudinally carinate frons.

Material examined. 1♀: “ NEW CALEDONIA 11882: 22°19’S x 166°55’E, 480m, Foret Nord, site 1. 1–22 Dec 2004. Burwell, Wright. malaise rainforest” [QM].