730 LIST OF DIPTERA. 



pitchy, much shorter than the second, slightly convex above, flat be- 

 neath, obliquely truncated at the tip : chest gray, clothed with 

 black hairs and bristles, adorned with four black stripes, middle pair 

 of stripes slender, outer pair broader: breast hoary : scutcheon and 

 abdomen ferruginous, with tawny reflections ; scutcheon armed 

 with a few long black bristles : abdomen obconical, clothed with 

 short black hairs, and towards the tip with some black spines : legs 

 tawny ? wings pale brown ; wing-ribs and veins tawny ; veins 

 pitchy towards the tips ; cross- veius very slightly bordered with 

 brown ; tip cross- vein forming a hardly acute angle with the fourth 

 longitudinal vein, slightly curved inward near the base, straight 

 from thence to the tip ; lower cross-vein straight for half the length, 

 slightly curved outward from thence to the tip ; scales white ; poi- 

 sers tawny. Length of the body 5^ lines ; of the wings 10 lines. 



Group XXV. Servillia, Desv. Essai Mijod. 49. 



Tachina ursina, Meig. Dipt. iv. 245, 1 1 . Musca fusca, albocincta, 

 Geoff. Servillia ursina, Desv. Essai Myod. 50, 1. Ann. Soc. 

 Ent. France, 2me serie, ii. 22, 1. Var. S. pilosa, Desv. Essai 

 Myod. 50, 2. Echinomyia ursina, Macq. Hist. Nat. Dipt. ii. 

 76, 18. Ann. Soc. Ent. France, 2me serie, iii. 265, 12. Var. E. 

 pilosa, Macq. Dipt. Nord. 184,2. Hist. Nat. Dipt. ii. 76, 19. 

 Var. E. subpilosa, Macq. Dipt. Nord. 184, 3. Hist. Nat. Dipt. 

 ii. 76, 23. Servillia pilosa, Meig. Dipt. vii. 187, 5. S. subpi- 

 losa, Meig. Dipt. vii. 188, 6. 



a. England. 



Group XXVI. Eurithia, Desv. Ann. Soc. Ent. France, 2me serie, 

 ii. 24. 



Tachina viridulans. Erigone puparum, Desv. Essai Myod. 67, 4. 

 E. tesselans, Desv. Essai Myod. 67, 6. E. viridulans, Desv. 

 Essai Myod. 68, 7. E. dubia, Desv. Essai Myod. 68, 8. Ne- 

 moraea viridulans,' Macq. Hist. Nat. Dipt. ii. 101, 10. Eu- 

 rithia puparum, Desv. Ann. Soc. Ent. France, 2me serie, 

 ii. 25,1. 



a. England. 



