New species of Rhopalomyia and Dasineura (Diptera: Cecidomyiidae) associated with Prosopis caldenia Burkart (Fabaceae) in Argentina Author Cornejo, Laura Gabriela Author Molas, Bárbara Mariana Corró Author Kuzmanich, Nicolás Author Martínez, Juan José text Zootaxa 2019 2019-10-30 4691 2 161 170 journal article 25009 10.11646/zootaxa.4691.2.5 2f33a6d3-e394-43fa-9d52-f5afc8b29ef3 1175-5326 3527159 2AFCAA28-EBF1-45F8-8C60-51D2968F05D4 Genus Dasineura Rondani, 1840 Dasineura is an extremely diverse genus with 476 species around the world, included in the tribe Dasineurini , which comprises fifty more genera ( Gagné & Jaschhof 2017 ). It is a polyphyletic genus, and the species assigned here cause mainly simple galls, such as leaf rolls and bud swellings or live freely in flower head ( Gagné 2018 ). Dasineura species have male flagellomeres with necks; palpus are four segmented; vein R5 joining C at least slightly before the wing apex; tarsal claws with basal tooth; sternites II–VII with anterior pair of trichoid sensilla; females with tergite VIII divided longitudinally into two elongate sclerites and cerci fused. Males with gonocoxal mediobasal lobes well-developed, clasping the aedeagus. Mature larva usually with spatula clove-shaped and with two groups of three papillae on each side of the spatula, and eight terminal papillae.