Synopsis of the rare genus Alongatepyris (Hymenoptera, Bethylidae), with description of the first extinct species from Dominican amber Author Colombo, Wesley D. Departamento de Ciências Biológicas, Universidade Federal do Espírito Santo, Vitória, ES, Brazil Author Perkovsky, Evgeny E. Schmalhausen Institute of Zoology of National Academy of Sciences of Ukraine, Kiev, Ukraine & Borissiak Paleontological Institute, Russian Academy of Sciences, Moscow, Russia Author Azevedo, Celso O. Departamento de Ciências Biológicas, Universidade Federal do Espírito Santo, Vitória, ES, Brazil text Palaeoentomology 2022 2022-02-23 5 1 57 65 journal article 20453 10.11646/palaeoentomology.5.1.6 58d6d2c1-0bc7-4e88-8d42-ef231b1d4760 2624-2834 6280631 6F18CBD0-D478-464B-BC40-31C6AB199684 Genus Alongatepyris Azevedo, 1992 Type species. Alongatepyris platunissimus Azevedo, 1992 . Diagnosis. Female. Body strongly flattened. Eye placed forward on head. Clypeus short. Antenna with 11 flagellomeres. Occipital carina absent. Palpal formula 6:3. Notaulus nearly absent. Parapsidal signum present. Mesoscuto-scutellar suture sulcate. Metapectal-propodeal disc with lateral marginal, transverse posterior and metapostnotal median carinae. Mesofemur not dilated. Macropterous. Tegula present. Forewing with three pigmented closed cells (C, R and 1Cu); C cell narrow; 1Cu cell much shorter than R cell; pterostigma small and prostigma large. Male. Unknown. Key to species of Alongatepyris 1. Forewing without 2r-rs&Rs vein......................................... ............................................... A . ingens Vargas & Azevedo - Forewing with 2r-rs&Rs vein long and tubular................ 2 2. Posterior pronotal sulcus present......................................... ................................................... A . platunissimus Azevedo - Posterior pronotal sulcus absent ......... A . pedrocai sp. nov.