Rhabdepyris nigropilosus Evans, 1965:84, ♀. Holotype ♀, Panama: Barro Colorado Island, Canal Zone, Jan. 1960 (MCZ, No. 30,938, leg. W.L. Brown & E.S. McCluskey); Barbosa & Azevedo, 2014Barbosa, D.N. & C.O. Azevedo 2014. Revision of the Neotropical Laelius (Hymenoptera: Bethylidae) with notes on some Nearctic species. Zoologia 31 (3):285-311.:297, Holotype ♀, examined (MCZH, #30938). - Evans, 1965Evans, H.E. 1965. A revision of the genus Rhabdepyris in the Americas (Hymenoptera, Bethylidae). Bulletin of the Museum of Comparative Zoology at Harvard College 133 (2):67-151, 6 pl. (distribution); Barbosa & Azevedo, 2014Barbosa, D.N. & C.O. Azevedo 2014. Revision of the Neotropical Laelius (Hymenoptera: Bethylidae) with notes on some Nearctic species. Zoologia 31 (3):285-311.:296 ( listed as synonym of Laelius hirticulus (Evans, 1965)).
Rhabdepyris hirticulus Evans, 1965:269, sex not indicated Replacement name for Rhabdepyris nigropilosus Evans, 1965 by Evans, 1965Evans, H.E. 1965. Further studies on neotropical Epyrini (Hymenoptera, Bethylidae). Psyche 72 (4):266-278.:269 (preoccupied by Ashmead, 1895). - Murgas & González, 2006Santos Murgas, A. & P.E. González D. 2006. Dostrobicón de especies de la subfamilia Epyrinae (Hymenoptera: Bethylidae) en Panamá. Tecnociencia 8 (2):37-50. (distribution). - As Laelius hirticulus: - Waichert & Azevedo, 2009Waichert, C. & C.A. Azevedo 2009. Phylogenetic analysis of Rhabdepyris (Hymenoptera: Bethylidae) and redefinition of generic limits based on structural characters. Zootaxa 2284:1-29.:23 (comb. nov.); Barbosa & Azevedo, 2014Barbosa, D.N. & C.O. Azevedo 2014. Revision of the Neotropical Laelius (Hymenoptera: Bethylidae) with notes on some Nearctic species. Zoologia 31 (3):285-311. (distribution).