Overview
Like most of the Chrysidoidea, the Bethylidae are stinging Hymenoptera and most are parasitoids. Some of them, however, have developed their parasitoidal biology along predatory lines and they sting and malaxate their victims into paralysis. Then they hide the prey and lay their eggs on them. According to Azevedo et al. (2018) eight subfamilies of the Bethylidae are recognized: * Pristocerinae * Epyrinae * Mesitiinae * Bethylinae * Scleroderminae *† Lancepyrinae *† Protopristocerinae *† HolopsenellinaeGenera
According to Azevedo et al. (2018) there are 96 genera belong to the family Bethylidae. Some are listed here: * '' Afrobethylus'' Ramos & Azevedo g * '' Afrocera'' Benoit, 1983 g * '' Allepyris'' Kieffer, 1905 g * '' Allobethylus'' Kieffer, 1905 g * '' Anaylax'' Moczar, 1970 g * '' Anisepyris'' Kieffer, 1906 g b * '' Anisobrachium'' Kieffer, 1905 g * '' Apenesia'' Westwood, 1874 g b * '' Archaeopristocera'' Terayama, 2004 g * '' Archaepyris'' Evans, 1973 g * '' Aspidepyris'' Evans, 1964 g * '' Ateleopterus'' Förster, 1856 g * '' Australomesitius'' Barbosa & Azevedo g * '' Bethylitella'' Cockerell, 1917 g * '' Bethylopsis'' Fouts, 1939 g * '' Bethylopteron'' Brues, 1933 g * '' Bethylus'' Latreille, 1802 g b * '' Caloapenesia'' Terayama, 1995 g * '' Calobrachium'' Gobbi & Azevedo, 2016 g * '' Calyozina'' Enderlein, 1912 g * '' Celonophamia'' Evans, 1973 g * '' Cephalonomia'' Westwood, 1833 i c g b * '' Chilepyris'' Evans, 1964 c g * '' Chlorepyris'' b (chlorepyris) * '' Clytrovorus'' Nagy, 1972 g * '' Codorcas'' Nagy, 1972 g * '' Cretabythus'' Evans, 1973 g * '' Cretepyris'' Ortega-Blanco & Engel, 2013 g * '' Cretobethylellus'' Rasnitsyn, 1990 g * '' Dissomphalus'' Ashmead, 1893 g b * '' Elektroepyris'' Perrichot & Nel, 2008 g * '' Epyris'' Westwood, 1874 g b * '' Eupsenella'' Westwood, 1874 c g * '' Foenobethylus'' Kieffer, 1913 g * '' Formosiepyris'' Terayama, 2004 g * '' Glenosema'' Kieffer, 1905 g * '' Goniozus'' Förster, 1856 c g b * '' Heterocoelia'' Dahlbom, 1854 g * '' Holepyris'' Kieffer, 1904 g b * '' Israelius'' Richards, 1952 g * '' Itapayos'' Argaman, 2003 g * '' Laelius'' Ashmead, 1893 g b * ''† Lancepyris'' Azevedo & Azar, 2012 g * '' Lithobiocerus'' Bridwell, 1919 g * '' Liztor'' Ortega-Blanco & Engel, 2013 g * '' Lytopsenella'' Kieffer, 1911 g * '' Megaprosternum'' Azevedo, 2006 g * '' Mesitius'' Spinola, 1851 g * '' Metrionotus'' Moczar, 1970 g * '' Moczariella'' Barbosa & Azevedo, 2014 g * '' Odontepyris'' Kieffer, 1904 g * '' Parapristocera'' Brues, 1933 g * '' Pararhabdepyris'' Gorbatovsky, 1995 g * '' Parascleroderma'' Kieffer, 1904 g * '' Pilomesitius'' Moczar, 1970 g * '' Plastanoxus'' Kieffer, 1905 g * '' Pristocera'' Klug, 1808 g b * '' Pristepyris'' Kieffer, 1905 g b * '' Prorops'' Waterston, 1923 g * '' Prosierola'' Kieffer, 1905 g * ''† Protopristocera'' Brues, 1923 g * '' Pseudisobrachium'' Kieffer, 1904 g b * '' Psilobethylus'' Kieffer, 1906 g * '' Pycnomesitius'' Moczar, 1971 g * '' Rhabdepyris'' Kieffer, 1904 g * '' Sclerodermus'' Latreille, 1809 g b * '' Sierola'' Cameron, 1881 g * '' Sulcomesitius'' Moczar, 1970 g * '' Trichiscus'' Benoit, 1956 g * '' Tuberepyris'' Lanes & Azevedo, 2008 g * '' Zimankos'' Argaman, 2003 g Data sources: i = ITIS, c = Catalogue of Life, g = GBIF, b = Bugguide.netEvolution
The oldest known records of the group are from theReferences
{{Taxonbar, from=Q2033037 Chrysidoidea Apocrita families