Taxonomic revision of the flavopalliata species group of Signiphora (Hymenoptera: Signiphoridae) Author Woolley, J. B. Author Dal Molin, A. text Zootaxa 2017 2017-08-31 4315 1 1 150 journal article 32248 10.11646/zootaxa.4315.1.1 1386f25d-9147-4038-8c94-6554c1eb409d 1175-5326 858445 4B923D2F-4D36-4AA1-BAC9-C9F1CE20E87B Key to genera of Signiphoridae and species groups of Signiphora 1) Fore wing marginal vein with seta M6 absent ( Woolley 1988, fig. 19 ) and marginal fringe long; occipital margin rounded; hind wing with parallel margins............................................................................. 2 - Fore wing marginal vein with seta M6 present ( Fig. 6 ) or if seta M6 absent then marginal fringe on fore wing short, fore wing LMS:fore wing width about 0.05); occipital margin narrowly rounded or acute; hind wing shape variable.............. 3 2(1) Head prognathous and subrectangular in frontal aspect; mesotibia subcylindrical and without long spines on dorsal surface; mandibular ducts not enlarged apically; male genitalia with digitus bearing a single apical denticle, and bearing medial denticles on phallobase between digiti.............................................................. Clytina Erd ỏs - Head hypognathous and approximately round in frontal aspect; mesotibia obconic and with long spines on dorsal surface; mandibular ducts enlarged apically; male genitalia with digitus bearing two denticles, one at apex and one at midpoint, and without medial denticles between digiti.............................................. Thysanus Haliday in Walker 3(1) Protibia calcar without a comb of fine setae; medial sclerite of propodeum without lamelliform process; female antenna with 4 anelli; male with 3 anelli; mesofemur usually with 3 or 4 long spines; body entirely black or dark brown, often with metallic reflections, but without light coloration on mesosoma or metasoma.......................... Chartocerus Motschulsky - Protibia calcar with a comb of fine setae; medial sclerite of propodeum with lamelliform process; female antenna variable but often with 3 anelli; male antenna also variable but usually with 3 anelli; mesofemur with 1 or 2 long spines; body color variable........................................................................... Signiphora Ashmead … 4 4(3) Fore wing submarginal vein with 1 seta; hind wing marginal vein with 2 setae; hind wing with parallel margins and discal seta absent; male genitalia without medial denticles......................................... flavopalliata species group - Fore wing submarginal vein with 2 setae (one species with 1 seta but lacking other features above); hind wing marginal vein with 1 seta; hind wing with posterior margin narrowly or broadly rounded and with discal seta present or absent; male genitalia with medial denticles variable........................................................................... 5 5(4) Female antenna with 4 anelli; male antenna with 3 anelli; hind wing without discal seta; male genitalia without medial denticles...................................................................... dipterophaga species group (part) - Antenna of either sex with 1–3 anelli; hind wing with or without discal seta; male genitalia with medial denticles........ 6 6(5) Fore wing marginal vein without seta M6; fore wing with very short marginal fringe (LMS fore wing:fore wing width about 0.05)........................................................................... coleoptrata species group - Fore wing marginal vein with seta M6; fore wing with fringe variable, often long (LMS fore wing:fore wing width at least 0.20)................................................................................................7 7(6) Hind wing without discal seta; medial sclerite of propodeum with lamelliform process very short (length of process:length of medial sclerite 0.05–0.15); female mesofemur with 1 long spine and 2 very short spines; male mesofemur often dilated; male with Mt8 with ventrolateral projections conspicuous and with long spines.............. dipterophaga species group (part) - Hind wing with or without discal seta; medial sclerite of propodeum with lamelliform process long (length of process:length of medial sclerite 0.35–1.20); mesofemur of both sexes bearing 1 or 2 long spines and 0 or1 short spines; male mesofemur not dilated; male Mt8 without ventrolateral projections........................................ bifasciata species group