LIST OF DIPTERA. 217 



tawny, simple, black towards the tips ; third joint with a very short 

 spine. Abdomen piceous towards the tip. Legs tawny. Wings 

 gray, brown at the base, and with a broad irregular brown band, 

 which does not reach the hind border, and contains a gray spot. 

 Halteres testaceous, with piceous knobs. Length of the body 3 

 lines ; of the wings 6 lines. 



a. West Coast of America. Presented by Capt. Kellett and Lieut. 

 Wood. 



266. Tabanus trilineatus. 



Rufescente-fuscus ; caput subtus pectusque subcinerea ; tibiae anticce 

 nigra, basi ad medium albce ; alee marginem externum versus 

 macula fusca. 



Tabanus trilineatus, Latr. 

 Brazil. 



267. Tabanus t^niotes. 



Fuscus ; antennce lutece ; abdomen fuscanum, vitla albida ; alee 

 apice ad costam fuscance. 



Tabanus taeniotes, Wied. Auss. Zweifl. i. 188, 116. 

 Brazil. 



268. Tabanus nigripalpis. 



Fcem. Augustus, nigricans ; antennce testaceee, basi apiceque 

 nigrce ; alee hyalincc, macula fusca. 



Tabanus nigripalpis, Macq. Dipt. Exot. Suppl. 1, 40, 82, pi. 4, 

 f. 7,8. 



New Grenada. Temperate Eegion. 



269.' Tabanus vakius. 



Subglaucus ; antennce lutece, apice nigro-fuscce ; thorax fascia 

 scutelloque fuscis ; abdomen melleum, maculis late trigonis 

 fuscis ; alee fusco variegatee. 



Tabanus varius, Wied. Auss. Zweifl. i. 189, 117. 

 Brazil. 



