762 LIST OF DIPTERA. 



Tachina Segonax, n. s. Nigra, fulvo tecta, capite aureo, abdominis 

 lateribus fulvis, palpis fulvis, antennis pedibusque nigris, alis 

 cinereis basi et ad costam Jlavis. 



Body black, clothed with black hairs and bristles : head golden, 

 paler on the face and beneath ; epistoma slightly prominent ; sides 

 of the face without bristles except at the base : eyes dark red, not 

 hairy : palpi tawny : feelers black, much shorter than the face ; 

 third joint about thrice the length of the second, rather deep, flat 

 above, slightly convex beneath, truncated at the tip ; bristle near 

 twice the length of the third joint ; first joint very short ; second 

 joint long ; third joint rather stout though tapering from the base to 

 the tip : chest covered with tawny bloom : abdomen elliptical, taw- 

 ny, not longer than the chest ; base, tip, and a middle stripe black, 

 covered with tawny bloom': legs black, clothed with black hairs and. 

 bristles ; foot-cushions pitchy : wings gray, yellowish at the base 

 and along half the length of the fore border ; wing-ribs and veins 

 tawny; veins black towards the tips ; tip cross-vein forming a very 

 obtuse angle with the fourth longitudinal vein, very slightly curved 

 inward, joining the border very near the tip of the wing ; lower 

 cross-vein with two distinct curves, the lower inward, the other out- 

 ward. Length of the body 1\ lines ; of the wings 5 lines. 

 a. ? From Mr. Children's collection. 



Div. D. Thryptocerats, Desv. Essai Myod. 82. 



Group I. Germaria, Desv. Essai Myod. 83. 

 Group II. Osmsea, Desv. Essai Myod. 84. 

 Group III. Neaera, Desv. Essai Myod. 84. 



Tachina laticornis ? Meig. Dipt. iv. 351, 194. Thryptocera lati- 

 cornis? Macq. Hist. Nat. Dipt. ii. 89, 4. Ann. Soc. Ent. 

 France, 2me serie, iii. 286, 2, pi. 6, /. 5. 



a. England. Presented by F. Walker, Esq. 



Group IV. Actia, Desv. Essai Myod. 85. 

 Group V. Ceromya, Desv. Essai Myod. 86. 

 Group VI. Ceranthia, Desv. Essai Myod. 88. 

 Group VII. Aphria, Desv. Essai Myod. 89. 



