egens (Perkins)
Odynerus egens Perkins 1899: 61, male—“Kona, Hawaii (4000 ft.)” (London, no. 18.410); 1902: 132 (key; “? var. = O. infaustus, P.”).— Dalla Torre 1904: 44 (in subgenus Lionotus; cat.).— Perkins 1910: 609 (syn.: O. infaustus Perkins).
Odynerus infaustus Perkins 1899: 73, female—“probably from Oahu” (London, no. 18.409); 1901: 265 (“probably obtained on Hawaii ”).— Dalla Torre 1904: 47 (in subgenus Lionotus; cat.).— Perkins 1910: 609 (syn. of O. egens Perkins).— Evenhuis 2005: 49 (syn. of N. egens (Perkins)) .
Nesodynerus egens; Giffard 1913e: 229 (Hawaii).— Nishida 1992: 183 (Hawaii); 1994: 172 (Hawaii); 1997: 148 (Hawaii); 2002: 181 (Oahu; Hawaii).— Evenhuis 2005: 48 (list).— Carpenter 2008: 10.
Distr.: Hawaii.