Antlions of southern Africa: Syngenes Kolbe, 1897, with descriptions of two new species and comments on extra-limital taxa (Neuroptera: Myrmeleontidae: Acanthaclisini) Author Mansell, Mervyn W. text Zootaxa 2018 2018-10-10 4497 3 346 380 journal article 29173 10.11646/zootaxa.4497.3.2 eb673df4-addc-4ff1-a244-12940e61c6ac 1175-5326 1455058 F847993D-11E7-41A9-8E57-08C64450D1A3 Syngenes Kolbe, 1897 Syngenes Kolbe, 1897 : 15 . 3434 . Type species: Acanthaclisis debilis Gerstaecker, 1888 : 100 , by monotypy. 2558 . Onclus Navás, 1912 : 166 . 549 . Stange & Miller 1985 : 38 (synonymy). 5823 . Diagnosis. Characterized by broad forewings with irregular biaereolate cells and bifurcate veins in the costal area (between C and Sc). Forefemur with two femoral sense hairs, one on middle femur, absent from hind femur. Body coloration yellow and black. Males with long ectoprocts. Thorax and abdomen with sparse pilosity. Labial palps very small with short slit-shaped palpimacula. The known larva ( Fig. 12 ) has a distinct median lobe on the clypeallabrum and is white with sparse black markings ( Stange 2004 ).