acoelogaster (Perkins)
Odynerus acoelogaster Perkins 1899: 65, male—“Waianae, near sea-level” (London, no 18.418); 1901: 266 (key).— Dalla Torre 1904: 39 (in subgenus Lionotus; cat.).— Perkins 1906b: 63 (key); 1910: 609 (syns.: O. relictus, O. lithophilus).— Nishida 1992: 183 (Oahu); 1994: 172 (Oahu); 1997: 148 (Oahu); 2002: 181 (Oahu).— Evenhuis 2005: 47 (list).
Odynerus relictus Perkins 1899: 74, male—“Probably from Oahu” (London).— Dalla Torre 1904: 53 (in subgenus Lionotus; cat.).— Perkins 1910: 609 (syn. of O. acoelogaster Perkins).— Bohart, 1940: 164 (stated to be type species of genus Pseudopterocheilus).— Evenhuis 2005: 50 (syn. of N. acoelogaster (Perkins)) .
Odynerus lithophilus Perkins 1901: 267 (key), female, male—“OAHUAN”‘ (London).— Dalla Torre 1904: 48 (cat.).— Perkins, 1906b: 63 (key), 72 (Oahu); 1910: 609 (syn. of O. acoelogaster Perkins).— Evenhuis 2005: 49 (syn. of N. acoelogaster (Perkins)) .
Nesodynerus acoelogaster; Evenhuis 2005: 49 (syn.: O. lithophilus Perkins).— Carpenter 2008: 18.— Dal Pos et al. 2022: 47 (specs.).
Distr.: Hawaii.