New South African species of the genus Idiasta Foerster, 1863 (Hymenoptera: Braconidae: Alysiinae), with a key to the Afrotropical and Malagasy taxa Author Peris-Felipo, Francisco Javier Author Belokobylskij, Sergey A. text Zootaxa 2016 4150 5 566 570 journal article 10.11646/zootaxa.4150.5.3 866a5f5d-0a69-4063-bbe5-2b14c7b3c3dd 1175-5326 267708 6883687F-3631-4AE8-BAC4-706B340FC230 Genus Idiasta Foerster, 1863 Type species: Alysia ( Alysia ) maritima Haliday, 1838 . Diagnosis . Mandibles with three teeth, its ventral and diagonal ridges well developed. First flagellomere equal or shorter than second flagellomere. Pterostigma of fore wing broad, discrete, wedge-shaped; 2-SR longer (sometimes distinctly) than 3-SR. Hind wing with m-cu well developed; M+CU generally equal to or longer than 1M. Hosts . Muscidae (Diptera) .