# Trixoscelis

Trixoscelis is a genus of flies in the family Heleomyzidae. For the most part they are small to minute flies found in warm semi-arid conditions on sand dunes, dry grasslands or shrubby places. They are widely distributed in the Palaearctic.

## Species

These 94 species belong to the genus Trixoscelis:
* T. adnubila Cogan, 1977$^{cg}$
* T. albinervis (Roser, 1840)$^{cg}$
* T. approximata (Loew, 1865)$^{cg}$
* T. auroflava Soós, 1977$^{cg}$
* T. baliogastra (Czerny, 1909)$^g$
* T. beckeri Soós, 1977$^{cg}$
* T. bistriata Soós, 1977$^{cg}$
* T. brandbergensis Woźnica, 2000$^{cg}$
* T. brincki Cogan, 1971$^{cg}$
* T. buccata Melander, 1952$^{icg}$
* T. canescens (Loew, 1865)$^{cg}$
* T. cinerea (Coquillett, 1902)$^{icg}$
* T. claripennis (Malloch, 1913)$^{icg}$
* T. coei (Bequaert, 1960)$^{cg}$
* T. coetzeci Cogan, 1977$^{cg}$
* T. cogani Woźnica, 2000$^{cg}$
* T. costalis (Coquillett, 1901)$^{cg}$
* T. crassitarsa Soós, 1977$^{cg}$
* T. curvata Carles-Tolra, 1993$^{cg}$
* T. deemingi Woźnica, 2009$^{cg}$
* T. deserta (Melander, 1952)$^{icgb}$
* T. deserticola Cogan, 1977$^{cg}$
* T. discolor Soós, 1977$^{cg}$
* T. dumbii Cogan, 1977$^{cg}$
* T. flagellata Carles-Tolra & Ventura, 2001$^{cg}$
* T. flavens (Melander, 1952)$^{icg}$
* T. flavida (Melander, 1952)$^{icgb}$
* T. flavipalpis Cogan, 1971$^{cg}$
* T. franzi Soós, 1979$^{cg}$
* T. frontalis (Fallén, 1823)$^{icg}$
* T. fucipennis Cogan, 1971$^{icg}$
* T. fumipennis (Melander, 1913)$^{cg}$
* T. gentilis (Frey, 1936)$^{cg}$
* T. gigans Carles-Tolra, 2001$^{cg}$
* T. hessei Cogan, 1971$^{cg}$
* T. incognita Woźnica, 2000$^{cg}$
* T. intermedia Cogan, 1971$^{cg}$
* T. irrorata Cogan, 1977$^{cg}$
* T. jonesi Cogan, 1977$^{cg}$
* T. jugoslaviensis (Bequaert, 1960)$^{cg}$
* T. laeta (Becker, 1907)$^{cg}$
* T. lindneri Cogan, 1977$^{cg}$
* T. litorea (Aldrich, 1908)$^{icg}$
* T. lyneborgi Hackman, 1970$^{cg}$
* T. marginella (Fallén, 1823)$^{cg}$
* T. margo Papp, 2005$^{cg}$
* T. melanderi (Vockeroth, 1965)$^{icg}$
* T. mendezabali Hackman, 1970$^{cg}$
* T. migueli Woźnica, 2009$^{cg}$
* T. millennica Woźnica, 2000$^{cg}$
* T. mixta Soós, 1977$^{cg}$
* T. mohavea (Melander, 1952)$^{icg}$
* T. mongolica Soós, 1977$^{cg}$
* T. namibensis Cogan, 1977$^{cg}$
* T. nigra Cogan, 1971$^{cg}$
* T. nigrifemorata (Bezzi, 1908)$^{cg}$
* T. nigritarsa Soós, 1977$^{cg}$
* T. nitidiventris (Melander, 1952)$^{icg}$
* T. nubila Cogan, 1971$^{cg}$
* T. nuda (Coquillett, 1910)$^{cg}$
* T. obscurella (Fallén, 1823)$^{cg}$
* T. ornata (Johnson, 1895)$^{cg}$
* T. pallida Cogan, 1971$^{cg}$
* T. paraproxima Soós, 1979$^{cg}$
* T. pedestris (Loew, 1865)$^{cg}$
* T. peregrina Cogan, 1971$^{cg}$
* T. phylacis Séguy, 1953$^{cg}$
* T. plebs (Melander, 1952)$^{icg}$
* T. polita (Malloch, 1931)$^b$
* T. problematica Cogan, 1971$^{cg}$
* T. proxima (Séguy, 1936)$^{cg}$
* T. psammophila Hackman, 1970$^{cg}$
* T. puncticornis (Becker, 1907)$^{cg}$
* T. punctifera (Bezzi, 1908)$^{cg}$
* T. pygochroa (Melander, 1952)$^{icg}$
* T. sabinaevae Carles-Tolra, 1993$^{cg}$
* T. sabulicola (Frey, 1958)$^{cg}$
* T. sagulata (Melander, 1952)$^{icg}$
* T. sanctiferdinandi (Czerny, 1909)$^{cg}$
* T. serpens Carles-Tolra, 2001$^{cg}$
* T. sexlineata Frey, 1949$^{cg}$
* T. signifera (Melander, 1952)$^{icgb}$
* T. similis Hackman, 1970$^{cg}$
* T. stuckenbergi Cogan, 1971$^{cg}$
* T. stukei Woźnica, 2009$^{cg}$
* T. subobscura Cogan, 1971$^{cg}$
* T. suffusa (Melander, 1952)$^{icg}$
* T. triplex (Melander, 1952)$^{icg}$
* T. tumida (Melander, 1952)$^{icg}$
* T. uniformis Cogan, 1971$^{cg}$
* T. vanharteni Woźnica, 2009$^{cg}$
* T. vikhrevi Woźnica, 2007$^{cg}$
* T. yugoslavensis (Bequaert, 1960)$^g$
Data sources: i = ITIS, c = Catalogue of Life, g = GBIF, b = Bugguide.net