Two new species of Grotea Cresson (Hymenoptera, Ichneumonidae, Labeninae) from Brazil Author Lima, Alessandro Rodrigues 0000-0002-5861-5273 Centro de Coleções Taxonômicas, Instituto de Ciências Biológicas, Universidade Federal de Minas Gerais, Brazil alerolima@gmail.com Author Kumagai, Alice Fumi 0009-0002-3957-7432 Centro de Coleções Taxonômicas, Instituto de Ciências Biológicas, Universidade Federal de Minas Gerais, Brazil acfk@icb.ufmg.br text Zootaxa 2024 2024-01-18 5403 1 104 114 http://dx.doi.org/10.11646/zootaxa.5403.1.7 journal article 10.11646/zootaxa.5403.1.7 1175-5326 10561651 42D83807-DE45-4A40-8947-23595B13AE0E Key to Brazilian species of Grotea Cresson, 1864 1. Gena close to the junction of occipital and hypostomal carinae projected into a lobe of varying shapes ( Figs 2D , 3B ); head subglobose in frontal view ( Figs 1 , 2F ).................................................................... 2 1’. Gena close to junction of occipital and hypostomal carinae not projected ( Fig. 4B ); head narrow in frontal view, distinctly higher than wide ( Fig. 4C )............................................................ Grotea fernandoi sp. n. 2. Fore wing with postnervulus straight or evenly arched anteriorly ( Figs 2A , 3A ).................................... 3 2’. Fore wing with postnervulus broken, with abscissas forming a distinct obtuse angle ( Fig. 5B )......................... 5 3. Pronotum mediodorsally with a transverse crest ( Figs 2D, 2E ). Hind wing nervellus with CU abscissa distinctly shorter than cu-a ( Fig. 2A )........................................................................................ 4 3’. Pronotum mediodorsally virtually flat, without crest ( Fig. 3C ). Hind wing nervellus with CU abscissa equal or longer than cu-a ( Fig. 3A )................................................................. Grotea delicator (Thunberg, 1822) 4. Fore wing hyaline with apical brownish spot (apex of 4th submarginal and 3rd discal cells). Metasomal tergite I as long as mesosoma. Metapleuron mostly black, posterior margin yellow.................... Grotea manausi Herrera-Flórez, 2019 4’. Fore wing completely hyaline ( Fig. 2A ). Metasomal tergite I about 0.9x as long as mesosoma ( Fig. 2A ). Metapleuron mostly yellow, anterior and inferior margins black ( Fig. 2A )........................................ Grotea claudiae sp. n. 5. Fore wing with areolet intercepted by 2m-cu closer to 3rs-m than to 2rs-m ( Fig. 5B )................................ 6 5’. Fore wing with areolet intercepted by 2m-cu at middle, equally far from 3rs-m and 2rs-m................................................................................................... Grotea perplexa Slobodchikoff, 1970 6. Propodeal lateral longitudinal carinae absent. Mesopleuron orange, most of its anterodorsal part, a spot at the ventroposterior margin, and area delineated by the mesopleural suture yellow................... Grotea goianiense Herrera-Flórez, 2019 6’. Propodeal lateral longitudinal carinae present posterior to anterior transverse carina. Mesopleuron entirely orange ( Fig. 5A )........................................................................ Grotea paulista Herrera-Flórez, 2019