Description of the male of Darditilla araxa (Cresson, 1902) (Hymenoptera, Mutillidae) with geographical distribution, biological notes and key to males of Brazil Author Lopez, Vinicius M. Author Guillermo-Ferreira, Rhainer Author Trad, Bhrenno M. Author Silvestre, Rogerio text Zootaxa 2018 2018-12-17 4532 1 104 112 journal article 27758 10.11646/zootaxa.4532.1.6 29bc2ba0-3bc3-4d72-a4e4-355ff1d13d7d 1175-5326 2615089 C8CF0766-78B1-49A7-9C95-5FF0AF97A23A Key to Darditilla males known from Brazil 1 Medial clypeal lobe narrower than space between antennal tubercles, entire, often obscured by punctures or setae; T2–5 fringes usually with bristle rows.................................................................................2 - Medial clypeal lobe broader than space between antennal tubercles, medially depressed, laterally smooth and shelf-like; T2–4 fringes with bristle rows, T5 setae usually simple, dark (see figure 1E in Luz & Williams, 2014 )...................... 4 2 Clypeus mostly punctate with short transverse carina......................................................... 3 - Clypeus with broadly lamellar ventral margin, mostly smooth and hyaline (see fig. 7D in Luz & Williams, 2014 ) - Atlantic Rainforest in Brazil and Paraguay -.................................................... D. felina (Burmeister) 3 Tegula truncated in lateral view, with flat posterior face (see figure 3B in Luz & Williams, 2014 ); penis valve with widely separated teeth (see figure 15 in Luz & Williams, 2014 ) - Atlantic Rainforest in Brazil and Argentina -..................................................................................................... D. bejaronoi Casal - Tegula convex and not truncated (see figure 5B in Luz & Williams, 2014 ); penis valve with coalescent teeth (see figure 19 in Luz & Williams, 2014 ) - Forests and grasslands in Brazil , Argentina , Paraguay and Uruguay - ...................................................................................................... D. debilis (Gerstaecker) 4 Transverse clypeus and with subapical brush of golden setae (see fig. 1D in Luz & Williams, 2014 ) - Argentina , Uruguay and Rio Grande do Sul, mainly in grasslands -............................................ D. amabilis (Gerstaecker) - Clypeus slightly triangular, with scopa densely covered by white bristles ( Fig.4 ) (CAUTION: bristles may be broken) - Brazil and Paraguay , mainly in Cerrado ......................................................... D. araxa (Cresson)