New species of Coelinius Nees (Hymenoptera: Braconidae: Alysiinae) from Brazil Author Oliveira, Franciélle Dias De Author Penteado-Dias, Angélica Maria text Zootaxa 2022 2022-04-27 5129 2 199 210 journal article 55822 10.11646/zootaxa.5129.2.2 ac99a88f-1930-49fd-a45a-13a0ab02ba2e 1175-5326 6500705 5AB1D28E-2F69-411D-BB5B-E79B853C528F Key to Neotropical species of Coelinius Nees 1 Notauli incomplete, not reaching to mesoscutal pit.......................................................... 2 - Notauli complete, reaching to mesoscutal pit............................................................... 3 2 Head elongate in dorsal view (distinctly longer than wide). Hind femur 4.0× as long as wide. Fore wing with vein r 1.2× as long as stigma width. First metasomal tergite 3,7–4,3× as long as apical width. Mexico ........................................................................................ Coelinius carmenae Figueroa, Sánchez & Kula ( ♀ , ♂ ) - Head spherical or transversal in dorsal view (about as long as wide or wider than long, as Figs 9, 12, 15, 21 ). Hind femur 4.5–4.9× as long as wide. Fore wing with vein r 0.4–0.6× as long as stigma width. First metasomal tergite 2.5–2.7× as long as apical width......................................................................................... 4 3 Head elongate, 0.9× as wide as long in dorsal view ( Figs 2 , 18 ); temple 2.0–2.7× as long as eye (lateral view), protruding posterior-apically ( Figs 3 , 19 ). Frons rugose. Mandible 1.7–1.9× as long as apical width ( Fig. 20 ). First metasomal tergite without dorsope. Head predominantly yellow ( Figs 2–4 ). Brazil ................ Coelinius longicephalus sp. nov. ( ♀ , ♂ ) - Head transversal 1.1–1.3× as wide as long, in dorsal view (as Figs 9, 12 ), temple 0.7–1.8× as long as eye (lateral view), rounded. Frons rugose or smooth. Mandible 2.0–2.4× as long as apical width. First metasomal tergite with dorsope (shallow or deep). Head brown to black except mandibles, mouth, and antenna parts, which can be yellowish........................... 5 4 Head 1.15–1.2× as wide as long in dorsal view ( Fig. 15 ); temple 1.4–1.6× as long as eye (lateral view) ( Fig. 16 ). Mandible 1.2– 1.4× as long as apical width; apex 1.0× as wide as base ( Fig. 17 ). Labial palp 3-segmented; maxillary palp 4-segmented, 0.5× as long as head length. First flagellomere 2.65–3.1× as long as wide, tenth flagellomere 1.5–1.7× as long as wide. Mesoscutum 1.0–1.1 as wide as high. Hind tibia 1.1–1.2× as long as hind tarsus. Fore wing with vein 1-SR+M 0.9–1.05× as long as 2-SR, first subdiscal cell closed. Hind wing with vein 1-M 0.4–0.5× as long as M+CU and 1.1–1.6× as long as 1r-m. Brazil ............................................................ Coelinius kali Souza-Gessner & Penteado-Dias ( ♀ , ♂ ) - Head 1.4× as wide as long in dorsal view ( Fig. 21 ); temple 1.1× as long as eye (lateral view) ( Fig. 22 ). Mandible 2.1× as long as apical width; apex 0.7× as wide as base ( Fig. 23 ). Labial palp 4-segmented; maxillary palp 6-segmented, 1.5× as long as head length. First flagellomere 4.6× as long as wide, tenth flagellomere 3.8× as long as wide. Mesoscutum 0.8× as wide as high. Hind tibia 0.8× as long as hind tarsus. Fore wing with vein 1-SR+M 1.4× as long as 2-SR, first subdiscal cell open. Hind wing with vein 1-M 0.9× as long as M+CU and 3.4× as long as 1r-m. Brazil ..... Coelinius lux Souza-Gessner & Penteado-Dias ( ♀ ) 5 Temple 0.7× as long as eye (lateral view). Fore wing with vein r 1.1× as long as stigma width. Mexico ......................................................................... Coelinius danielae Figueroa, Sánchez & Kula ( ♀ , ♂ ) - Temple 1.3–1.8× as long as eye (lateral view) ( Figs 10, 13 ). Fore wing with vein r 0.4–0.6× as long as stigma width...... 6 6 Frons smooth. Labial palp 3-segmented. Maxillary palp 5-segmented, 0.3–0.4× as long as head high, third segment 0.6–0.8× as long as fourth. Fore wing with vein cu-a 0.4–0.8× as long as 1-CU1. Hind wing with vein 1-M 1.1–1.2× as long as M+CU, 3.65–3.9× as long as 1r-m. First tergite 3.5–3.8× as long as apical width. Body color predominantly brown. Brazil ( Figs 9–11 )................................................... Coelinius canastra Souza-Gessner & Penteado-Dias ( ♀ , ♂ ) - Frons rugose. Labial palp 4-segmented. Maxillary palp 6-segmented, 0.6–0.8× as long as head high, third segment 1.25–1.8× as long as fourth. Fore wing with vein cu-a 1.2–1.6× as long as 1-CU1. Hind wing with vein 1-M 0.6–0.9× as long as M+CU, 2.8–4.0× as long as 1r-m. First tergite 2.7–3.2× as long as apical width. Body color predominantly black. Brazil ( Figs 12–14 )................................................... Coelinius itamonte Souza-Gessner & Penteado-Dias ( ♀ , ♂ )