IQ13.] M. Bezzi : Indian Trypaneids {Fruit- F lies). 



39 (38). Scutellum with four bristles. 



40 (41). Prst. wanting; oc. small; only a pair of superior or.; arista 



shortly plumose; body narrow, elongate; no distinct costal 

 bristle; small cross-vein before or on the middle of the discal 

 cell; colouring pale cinereous or black, wings ba'.ided 



41 (40). Thoracic chaetotaxy complete ; two superior or. 



42 (45). Small cross-vein before the middle of the discal cell ; anal cell 



short; arista pubescent; body yellow, with shining black 

 spots on thorax and scutellum ; wings with yellowish cross- 

 bands. 



43 (44). A pair of strong oc. ; second longitudinal vein with a stump ; 



cheeks very broad 



44 (43). Oc. entirely wanting; second vein without stump; cheeks rather 



narrow 



45 (42). Small cross-vein on or after the middle ; body black or yellow- 



ish, not spotted; wings with blackish bands or spots. 



46 (47). No costal bristle; body elongate, yellow ; wings with cross-bands 



dissolved into spots 



47 (46). Costal bristle present; body short, shining black; wings with 



black cross-bands, united together 



48 (5). Occipital row formed by strong yellow bristles, which usually 



aie obtuse at the end; thorax with pale pubescence ; arista 

 usually bare, or at most shortly pilose; proboscis often 

 elongate and geniculate; third longitudinal vein usually 

 bare. 



49 (50). Third longitudinal vein bent at end against the fourth, the first 



posterior cell being therefore narrowed at the end ; body 

 yellow, with black dots on the thorax; wings with yellow 

 fore border 



50 (49). Third longitudinal vein parallel or divergent with the fourth, 



the first posterior cell not narrowed. 



Proboscis prolonged and bicubitate. 



Wings with a middle cross-band ; scutellum with four bristles ; 

 cross-veins conspicuously approximated 



Wings reticulate ; scutellum sometimes with only two bristles, 

 or the apical very small ; cross-veins less approximated 



Proboscis short, the labella not or little elongated ; if the labella 

 are elongated, they are rather thick, and the proboscis there- 

 fore does not appear bicubitate. 



55 (56), Body slender, elongate ; wings very narrow and long, with parallel 

 sides ; anal cell obtuse; wing-pattern consisting of very numer- 

 ous and small subhyaline dots 



56 (55). Body shorter and more robust ; wings of usual shape ; anal cell 

 with the lower angle acuminate. 



57 (60). Wings with hyaline indentations and spots, as in Aciura. 



58 (59). Scutellum with four bristles ; costal bristle well developed , often 

 double 



59 (58)- Scutellum with two bristles only ; costal bristle less developed . . 



60 (57). Wings reticulate or with a star-shaped pattern at the distal 

 extremity. 



91 



51 



(54)- 



52 



(53). 



53 



(52). 



54 



151). 



Staurella, n. gen. 



Myiopardalü, Bezzi. 

 Carpomyia, A. Costa. 



Zonosema, Loew. 

 Spheniscomyia,n. nom. 



Craspedoxantha , n. gen. 



Sphenella. R. D. 

 Oxyna, R. D. 



Paralleloptera, n. gen. 



Tephrosiola, n. gen. 

 Tephrella, n. gen. 



