Systematics of Phasia Latreille (Diptera: Tachinidae) Author Sun, Xuekui Author Marshall, Stephen A. text Zootaxa 2003 2003-08-29 276 1 1 320 https://biotaxa.org/Zootaxa/article/view/zootaxa.276.1.1 journal article 10.11646/zootaxa.276.1.1 1175­5334 5019510 4177F6E7-B276-438E-8E49-EE5ECD84D351 3.7. The Phasia varicolor species­group The Phasia varicolor species­group includes the species previously placed in Besserioides ( sensu Crosskey 1973 , 1976 ), Bogosiella ( sensu Crosskey 1984 ) . Alophorophasia Townsend ( sensu Crosskey 1976 ), Efftayloria Malloch ( sensu Crosskey 1973 ), Bogosiella Villeneuve , Heyneophasia Townsend , Xanthotrichius Townsend , Xiphophasia Townsend , Trichophasia Townsend and Androeuryops Beneway. The Neotropical species , the species of Alophorophasia Townsend ( sensu Crosskey 1976 ) and Efftayloria Malloch ( sensu Crosskey 1973 ) are excluded from the current revision. Diagnosis : Frons wider than ocellus; fronto­orbital plate bare or with 1­2 rows of hairs laterally; dorsal facets of eyes same size as ventral facets; inner margins of eyes usually parallel or nearly so. Parafacial bare; lower margin of face usually projecting; oral opening short. Thorax black or brown, pruinose or not. Scutellum black, with two pairs of marginal setae. Abdomen subovate or slender.