Bethylus pedàtus Say, 1836:280, sex not indicated.Indiana. - Cresson, 1862Cresson, E.T. 1862. Catalogue of the described species of North American Hymenoptera (Continued from page 211.). Proceedings of the Entomological Society of Philadelphia 1 (8):227-238. (distribution); Ashmead, 1887Ashmead, W.H. 1887. Studies on the North American Proctotrupidae, with descriptions of new species from Florida. (Part I.). Entomologica Americana 3:73-76, 97-100, 117-119. (distribution); Ashmead, 1893Ashmead, W.H. 1893. A monograph of the North American Proctotrypidae. Bulletin of the United States National Museum 45:1-472. (distribution). - As Laelius pedatus: - Evans, 1964Evans, H.E. 1964. A synopsis of the american Bethylidae (Hymenoptera, Aculeata). Bulletin of the Museum of Comparative Zoology 132 (1):1-222. (distribution); Krombein et al., 1979Krombein, K.V., P.D. Hurd, D.R. Smith & B.D. Burks 1979. Catalog of Hymenoptera in America North of Mexico. Volume 2. Apocrita (Aculeata). Smithsonian Institution Press, Washington D.C. 1199-2209. (distribution); Rond, J. de, 2001Rond, J. de 2001. Bethylidae. In: Dathe, H., A. Taeger & S.M. Blank (Ed.). Verzeichnis der Hautflügler Deutschlands (Entomofauna Germanica, Band 4). 117-119.:118 (listed); Macek et al., 2007Macek, J., J. Strejcek & J. Straka 2007. Chrysidoidea: Bethylidae. In: Bogusch, P., J. Straka & P. Kment (Ed.). Annotated checklist of the Aculeata (Hymenoptera) of the Czech Republic and Slovakia. 21-40. (distribution), 26 (listed); Barbosa & Azevedo, 2011Barbosa, D.N. & C.O. Azevedo 2011. Phylogeny and reclassifi cation of Laelius (Hymenoptera: Bethylidae) and description of four new species. Insect Syst. Evol. 42:237-275. (distribution).
Ateleopterus nubilipennis Ashmead, 1887:97, ♀.Florida; Ashmead, 1893Ashmead, W.H. 1893. A monograph of the North American Proctotrypidae. Bulletin of the United States National Museum 45:1-472.:45, Holotype ♂ (Coll. Ashmead); 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.:306, Holotype, examined (USNM, #14051). - Ashmead, 1893Ashmead, W.H. 1893. A monograph of the North American Proctotrypidae. Bulletin of the United States National Museum 45:1-472. (distribution); Dalla Torre, 1898Dalla Torre, C.G. 1898. Catalogus Hymenopterorum hucusque descriptorum systematicus et synonymicus, V. Chalcididae et Proctotrupidae. Sumptibus Guilelmi Engelmann, VII + 598. (distribution); Evans, 1964Evans, H.E. 1964. A synopsis of the american Bethylidae (Hymenoptera, Aculeata). Bulletin of the Museum of Comparative Zoology 132 (1):1-222.:147 ( listed as synonym of Laelius pedatus (Say, 1836)); Krombein et al., 1979Krombein, K.V., P.D. Hurd, D.R. Smith & B.D. Burks 1979. Catalog of Hymenoptera in America North of Mexico. Volume 2. Apocrita (Aculeata). Smithsonian Institution Press, Washington D.C. 1199-2209.:1211 ( listed as synonym of Laelius pedatus (Say, 1836)); 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.:306 ( listed as synonym of Laelius pedatus (Say, 1836)).
Laelius tricarinatus Ashmead, 1893:50 (key), 51, ♂♀. Types, District of Colombia and Florida (Coll. Ashmead), Lectotype ♀, examined (USNM, #14059), designated by 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.:306. - Ashmead, 1893Ashmead, W.H. 1893. A monograph of the North American Proctotrypidae. Bulletin of the United States National Museum 45:1-472. (distribution); Dalla Torre, 1898Dalla Torre, C.G. 1898. Catalogus Hymenopterorum hucusque descriptorum systematicus et synonymicus, V. Chalcididae et Proctotrupidae. Sumptibus Guilelmi Engelmann, VII + 598. (distribution); Evans, 1964Evans, H.E. 1964. A synopsis of the american Bethylidae (Hymenoptera, Aculeata). Bulletin of the Museum of Comparative Zoology 132 (1):1-222.:147 ( listed as synonym of Laelius pedatus (Say, 1836)); Krombein et al., 1979Krombein, K.V., P.D. Hurd, D.R. Smith & B.D. Burks 1979. Catalog of Hymenoptera in America North of Mexico. Volume 2. Apocrita (Aculeata). Smithsonian Institution Press, Washington D.C. 1199-2209.:1211 ( listed as synonym of Laelius pedatus (Say, 1836)); 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.:306 ( listed as synonym of Laelius pedatus (Say, 1836)).
Laelius rufipes Ashmead, 1893:50 (key), 51, ♀. Types ♀♀, Western States (National Museum and Coll. Ashmead). - Evans, 1964Evans, H.E. 1964. A synopsis of the american Bethylidae (Hymenoptera, Aculeata). Bulletin of the Museum of Comparative Zoology 132 (1):1-222.:147 ( listed as synonym of Laelius pedatus (Say, 1836)); Krombein et al., 1979Krombein, K.V., P.D. Hurd, D.R. Smith & B.D. Burks 1979. Catalog of Hymenoptera in America North of Mexico. Volume 2. Apocrita (Aculeata). Smithsonian Institution Press, Washington D.C. 1199-2209.:1211 ( listed as synonym of Laelius pedatus (Say, 1836)); 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.:306 ( listed as synonym of Laelius pedatus (Say, 1836)).
Bethylus constrictus Ashmead, 1893:53, ♀. Holotype ♀, Jacksonville, Fla. (Coll. Ashmead); 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.:306, Holotype, examined (USNM, #14061). - Dalla Torre, 1898Dalla Torre, C.G. 1898. Catalogus Hymenopterorum hucusque descriptorum systematicus et synonymicus, V. Chalcididae et Proctotrupidae. Sumptibus Guilelmi Engelmann, VII + 598. (distribution); Evans, 1964Evans, H.E. 1964. A synopsis of the american Bethylidae (Hymenoptera, Aculeata). Bulletin of the Museum of Comparative Zoology 132 (1):1-222.:147 ( listed as synonym of Laelius pedatus (Say, 1836)); Krombein et al., 1979Krombein, K.V., P.D. Hurd, D.R. Smith & B.D. Burks 1979. Catalog of Hymenoptera in America North of Mexico. Volume 2. Apocrita (Aculeata). Smithsonian Institution Press, Washington D.C. 1199-2209.:1212 ( listed as synonym of Laelius pedatus (Say, 1836)); 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.:306 ( listed as synonym of Laelius pedatus (Say, 1836)).
Laelius ashmeadi Kieffer, 1908:38 - Evans, 1964Evans, H.E. 1964. A synopsis of the american Bethylidae (Hymenoptera, Aculeata). Bulletin of the Museum of Comparative Zoology 132 (1):1-222.:147 ( listed as synonym of Laelius pedatus (Say, 1836)); Krombein et al., 1979Krombein, K.V., P.D. Hurd, D.R. Smith & B.D. Burks 1979. Catalog of Hymenoptera in America North of Mexico. Volume 2. Apocrita (Aculeata). Smithsonian Institution Press, Washington D.C. 1199-2209.:1212 ( listed as synonym of Laelius pedatus (Say, 1836)); 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.:306 ( listed as synonym of Laelius pedatus (Say, 1836)).
Laelius fumipennis Brues, 1910:45, 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.:306, Holotype, examined (MCZH, #28163). - Evans, 1964Evans, H.E. 1964. A synopsis of the american Bethylidae (Hymenoptera, Aculeata). Bulletin of the Museum of Comparative Zoology 132 (1):1-222.:147 ( listed as synonym of Laelius pedatus (Say, 1836)); Krombein et al., 1979Krombein, K.V., P.D. Hurd, D.R. Smith & B.D. Burks 1979. Catalog of Hymenoptera in America North of Mexico. Volume 2. Apocrita (Aculeata). Smithsonian Institution Press, Washington D.C. 1199-2209.:1212 ( listed as synonym of Laelius pedatus (Say, 1836)); 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.:306 ( listed as synonym of Laelius pedatus (Say, 1836)).
Laelius foersteri Kieffer, 1914 - Macek et al., 2007Macek, J., J. Strejcek & J. Straka 2007. Chrysidoidea: Bethylidae. In: Bogusch, P., J. Straka & P. Kment (Ed.). Annotated checklist of the Aculeata (Hymenoptera) of the Czech Republic and Slovakia. 21-40.:26 ( listed as synonym of Laelius pedatus (Say, 1836)); 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.:306 ( listed as synonym of Laelius pedatus (Say, 1836)).
Rhabdepyris areolatus Rosmann & Azevedo, 2005:397, 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.:306, Holotype (UFMG). Synonymized with Laelius pedatus (Say, 1836) by 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.:306. - As Laelius areolatus: - 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.).