The South American genus Protothereva Malloch (Diptera: Therevidae: Therevinae) with description of two new species Author Webb, Donald W. Author Metz, Mark A. text Zootaxa 2003 234 1 12 journal article 51314 10.5281/zenodo.157072 63c1b6a8-e539-4688-8c6e-08d5be816881 1175­5326 157072 Key to species of Protothereva 1. Parafacial pruinescence entirely white; katepisternum with white setae; wing veins with dark maculation across apex of br, at fork of R2+3/R4+5, at fork of R4+5, and across apex of dc; cuticle of maxillary palpus yellow ....................................... grisea Malloch ­ Parafacial pruinescence dark brown or dark brown with ventral half gray; katepisternum lacking setae; wing veins without brown maculation; cuticle of maxillary palpus dark brown .................................................................................................................... 2 2. Parafacial pruinescence entirely dark brown; halter knob dark yellow; male hypoproct ( Fig. 10 ) with posterior margin deeply emarginate; furca ( Fig. 18 ) with anterolateral projection short, narrow ........................................................ peruensis Webb spec. nov. ­ Parafacial pruinescence gray on at least ventral half; halter knob dark brown; male hypoproct ( Fig. 1 ) with posterior margin slightly emarginate; furca ( Fig. 9 ) lacking anterolateral projection .................................................... ecuadorensis Webb spec. nov.