The Calliphoridae of Namibia (Diptera: Oestroidea) Author Kurahashi, Hiromu Taxonomy and Ecology Laboratory, Department of Medical Entomology, National Institute of Infectious Diseases, Toyama 1 - 23 - 1, Shinjuku-ku, Tokyo 162 - 8640, Japan. E-mail: fly @ nih. go. jp Author Kirk-Spriggs, Ashley H. Research Associate, Entomology Centre, National Museum of Namibia, P. O. Box 1203, Windhoek, Namibia & Present address: Head of Entomology, Albany Museum, Rhodes University, Somerset Street, Grahamstown 6139, South Africa. E-mail: a. kirk-spriggs @ ru. ac. za text Zootaxa 2006 2006-09-28 1322 1 1 131 https://biotaxa.org/Zootaxa/article/view/zootaxa.1322.1.1 journal article 10.11646/zootaxa.1322.1.1 1175­5334 5071123 C54E8D07-81A3-40F0-8891-A990241AAA13 Key to species of Cosmina Robineau­Desvoidy 1. Antennae broadly separated by elongated facial carina, about as broad as width of 1 st flagellomere; body dark olive or blackish coppery, slightly white pruinose .................. ...................................................................... C . fuscipennis Robineau­Desvoidy (p. 84) ­ Antennae separated by narrower and shorter facial carina between antennal bases, without dorsal depression; body metallic dark­green, sometimes with a more or less olive or coppery reflection, slightly pruinose................................................................ 2 2. Cell r 4+5 closed or short­petiolate; ♂ eyes separated by more than width of ocellar triangle ........................................................................................... C . gracilis Curran (p. 84) ­ Cell r 4+5 open; ♂ eyes separated by less than width of ocellar triangle ......................... 3 3. ♂ head holoptic ................................................................... C . undulata Malloch (p. 86) ­ ♂ head sub­holoptic; frons index 0.08 in ♂ , 0.30 in ♀ ......... C . margaritae Peris (p. 85)