Microsphecodes Eickwort and Stage

Identification key (modified from Engel (2013) to include the species described above) 1. Mesosoma entirely dark brown to black (Fig. 26) except sometimes pronotal lobe paler (Panama and Colombia)......... 2 Mesosoma with large areas of pale colouration (Figs. 24–25).................................................. 3 2(1) Setae of compound eyes minute to absent (as in Fig. 27)................................ M. truncaticaudus Michener Setae of compound eye distinct, at least 2 ommatidial diameters in length (Fig. 28)............. M. trichommus Michener 3(1) Mesosoma entirely dark yellow-brown to orange or red-brown except sometimes sutures between sclerites and/or extreme margins of, and carinae on, metapostnotum darker (Fig. 24, see also Figs. 14–15, 19–21)............................ 4 Mesosoma more extensively dark brown or black (Fig. 25).................................................... 6 4(3) Almost entire body orange except head black (other than clypeus and appendages) and more apical terga marked with brown (Figs. 1–4 in Mahlmann and Engel, 2023).................................. M. amazonophilus Mahlmann & Engel Body with more extensive dark colouration (Figs. 25, 35–36).................................................. 5 5(4) Metasoma from T2 (except base) to apex dark brown, clearly darker than both T1 and mesosomal dorsum (Figs. 24 & 29); metapostnotum with marginal carina complete (Fig. 31) (French Guiana).......... M. fernandoi Graham & Packer n. sp. Metasoma entirely orange-brown albeit somewhat darker on more apical terga but not clearly darker than mesosomal dorsum (Figs. 21–22 & 30) metapostnotum with marginal carina incomplete posteriorly (Fig. 32) (Guatemala)................................................................................... M. septentrionalis Graham & Packer n. sp. 6(3) Dorsal area of metapostnotum with areolae on either side of midline distinctly enlarged relative to those of neighbouring alveolae (Fig. 33); clypeus at least 3.5X as wide as medial length (Fig. 34)........................................ 7 Dorsal area of metapostnotum with areolae on either side of midline relatively narrower, more similar in size to neighbouring alveolae (Fig. 3 in Engel, 2013); clypeus slightly less than 3X wider than medial length (Fig. 2 in Engel, 2013) (Peru)........................................................................................ M. stenochorus Engel 7(6) Mesoscutellum yellow-orange to orange-red, clearly contrasted to mostly much darker mesoscutum, metapostnotum and propodeum (Fig. 35); clypeus 3.5–4X as wide as medial length (Fig. 34) (Costa Rica to Venezuela).................... 8 Mesoscutellum brown, not contrasting with mesoscutum, metapostnotum and propodeum (as in Fig. 36); clypeus 4.5X as wide as medial length (as in Sakagami and Moure, 1962, Fig. 1) (Brazil)............. M. russeiclypeatus (Sakagami & Moure) 8(7) AOD more than 1.5X IAD (Fig. 37); metasoma with sparser, shorter (<1.5MOD) pubescence (Fig. 39) (Venezuela)............................................................................ M. peckorum n. sp. Graham and Packer AOD and IAD subequal (Fig. 38); metasoma with denser, longer (~2MOD) pubescence (Fig. 40) (Costa Rica and Colombia ................................................................................ M. kathleenae (Eickwort)

Récupéré en direct depuis OpenAlex et désinversé. Les résumés ne sont pas conservés dans cette base de données : les index inversés représentent 8,6 Go des 9,3 Go de texte de la base, et le serveur dispose de 13 Go libres.