Newly discovered males and new records of the uncommon Neotropical genera Eutabanus Kröber and Myiotabanus Lutz (Diptera: Tabanidae) Author Krolow, Tiago Kütter Author Bayless, Keith M. Author Henriques, Augusto Loureiro text Zootaxa 2012 3389 25 33 journal article 10.5281/zenodo.214220 39906449-880a-43d6-be80-beca74f124c1 1175-5326 214220 Key to males of calyptrate-mimicking Neotropical Diachlorini lacking macrosetae on the basicosta ( Eutabanus and Myiotabanus )* 1. Acute anterior projection of notopleural lobe present, wing with discrete transversal band from pterostigma to discal cell, labellum unsclerotized, gonostylus enlarged distally............................................. Eutabanus pictus - Acute anterior projection of notopleural lobe absent, wing mostly hyaline, without discrete transversal band from pterostigma to discal cell, labellum with sclerotized plates, gonostylus parallel-sided to slightly tapered distally.................... 2 2. Median dark scutal stripe narrower than or as wide as dorsocentral white stripes, gonostylus with deep central v-shaped depression at apex, Costa Rica , Guatemala , Mexico ............................................. Myiotabanus muscoideus - Median dark scutal stripe wider than dorsocentral white stripes, gonostylus with small lateral notch at apex, Brazil , Northern Argentina , Paraguay , Bolivia ............................................................................ 3 3. Antennal flagellomeres brown, length> 10 mm excluding antennae, North-Central Brazil ........ Myiotabanus amazonicus - Antennal flagellomeres yellow, length < 7 mm excluding antennae, South-central Brazil , Northern Argentina , Paraguay , Bolivia ............................................................................. Myiotabanus barrettoi