TACHINIDAE OF ORIENTAL REGION 177 



Subfamily PROSENINAE Townsend 

 (Dexiinae) 

 PROSENINAE Townsend, 18926 : 273. Type-genus: Prosena Le Peletier & Serville, 1828. 



Tribe PROSENINI Townsend 

 (Dexiini) 

 PROSENINAE Townsend, 18926 : 273. Type-genus: Prosena Le Peletier & Serville, 1828. 



Genus BILLAEA Robineau-Desvoidy 



billaea Robineau-Desvoidy, 1830 : 328. Type-species: Billaea grisea Robineau-Desvoidy, 



1830 [= Dexia pectinata Meigen, 1826], by monotypy. (Erance). 

 Sirostoma Rondani, 1862 : 55. Type-species: Dexia triangulifera Zetterstedt, 1844, by mono- 

 typy. (Europe). 

 Gymnodexia Brauer & Bergenstamm, 1891 : 364 (60). Type-species: Dexia triangulifera 



Zetterstedt, 1844, by subsequent designation of Townsend (1916a : 7). (Europe). 

 Theresiopsis Townsend, iqibd : 300. Type-species: Theresiopsis ficorum Townsend, 1916, 



by original designation. Syn. n. 

 Philotrichostylum Townsend, 1933 : 460. Type-species: Trichostylum fasciatum Townsend, 



1928, by original designation. Syn. n. 

 atkinsoni Baranov, 1934a : 49 (Gymnodexia). Lectotype o" (by designation of Sabrosky & 



Crosskey, 1969 : 45), Burma: Mandalay District, Maymyo (BMNH, London) [examined]. 



Comb. n. - Burma, India (Bihar, Uttar Pradesh). 

 fasciata Townsend, 1928 : 380 (Trichostylum). Lectotype o" (by present designation), Philip- 

 pines: Mindanao, Butuan (USNM, Washington) [examined]. Comb, n - Indonesia 



(Sumatra), Malaysia (Sarawak), Philippines (Mindanao). 

 ficorum Townsend, i9i6d : 301 (Theresiopsis). Holotype $, Indonesia: Java, Pekalongan 



(USNM, Washington). Comb. n. - Indonesia (Java). 

 malayana Malloch, 1929 : 340. Holotype cJ, Malaysia: Malaya, Kedah, Kedah Peak 



(BMNH, London) [examined]. - Malaysia (Malaya). 

 orientalis Baranov, 1934a : 49 (Gymnodexia). Nomen nudum (no later validation). 

 robusta Malloch, 19350* : 674. Holotype <$, Malaysia: Malaya, Pahang, Fraser's Hill (BMNH, 



London) [examined]. - Malaysia (Malaya). 

 Undetermined or undescribed spp. - India (Assam, Madras), Malaysia (Malaya, Sabah), 



Philippines (Palawan). 



Genus DEXIA Meigen 



Dexia Meigen, 1826 : 33. Type-species: Musca rustica Fabricius, 1775. Suspension of ICZN 



rules required (see discussion, p. 45). (Europe). 

 Dexilla Westwood, 1840 : 140. Type-species: Musca rustica Fabricius, 1775 (as 'D. rustica 



Mg'), by original designation. (Europe). 

 Phasiodexia Townsend, 1925 : 250. Type-species: Phasiodexia flavida Townsend, 1925, by 



original designation. Syn. n. 

 Eoptilodexia Townsend, 1926c : 535. Type-species: Eoptilodexia longipes Townsend, 1926, 



by original designation. Syn. n. 

 Eomyocera Townsend, 1926c : 537. Type-species : Eomyocera carinaia Townsend, 1926 [= Dexia 



diver gens Walker, 1856], by original designation. Syn. n. 



