536 LIST OF DIPTERA. 



Black. Head covered with whitish cinereous tomentum. 

 clothed with white hairs. Mystax with black bristles. Eyes aeneous. 

 Thorax with three whitish stripes ; the lateral pair dilated in front, 

 and emitting a carved band to each side of ihe thorax ; a ferrugi- 

 nous streak on each shoulder. Pectus with whitish tomentum. 

 Abdomen dark purplish bronze; 6th and 7th segments tawny ; tip 

 armed with short black spines. Legs with whitish hairs. Wings 

 grayish, darker across the tip of the discal areolet and towards the 

 tips ; veins black. Length of the body 5 lines ; of the wings 

 8 lines. 



a. Para. From Mr. Bates' collection. 



80. Laphria Venezuelensis. 



Nigra; abdomen incisuris albis ; alee hyalina, apice subfusca. 



Laphria Venezuelensis, Macq. Dipt. Exot. Suppl. 1, 74, 26, pi. 7, 

 f. 15. 



Colombia, Venezuela. 



81. Laphria h^emorrhoa. 



Mas. Nigra, nigro hirta ; abdominis incisure albo hirta ; anus 

 rufo hirtus ; ala basi nigra. 



Laphria haemorrboa, Wied. Auss. Zweifl. ii. 645, 65. 



Bahia. 



82. Laphria fascipennis. 



Nigra, crassa; faciei later a flavo hirta ; antennarum articulus 3ms 

 non obtusus ; abdomen late fulvo pilosum ; alee fuscte, fascia 

 lata fulva. 



Laphria fascipennis, Macq. Hist. Nat. Dipt. i. 284, 20. 



Cayenne. 



83. Laphria rufipennis. 



Foem. Nigra ; abdomen basi utrinque testaceum ; ala croceo- 

 rubidce, apice fuscance. 



Laphria rufipennis, Wied. Auss. Zweifi. i. 522, 39. 



Brazil. 



84. Laphria appendicllata. 

 Mas. Nigra ; mystax albidus ; anus testaceus ; ala rufescentes. 



