LIST OF DIPTERA. 143 



Pangonia depvessa, Macq. Dipt. ExoU i. 107,21. Ann. Soc. Ent. 



Fr. vi.429, pi. 15, /. 22. Tabanus latus, Gner. Icon. Regne. 



Anim. Ins. pi. 77,/. 1. Walker, Linn. Trans, xvii. 336, 1. 

 a. Chili ? From Mr. Leadbeater's collection. 



Pangonia ocellus, n. s., fern. Rufo-fusca, thorace ferrugineo quadri- 

 vittato, scutello et pectore ferrugineis, abdomine piceo, pedibus 

 ferrugineis, alisfuscis, maculis duabus limpidis totidemque cine- 

 reis, albofasciatis, basiflavo-fuscis. 



Head and chest reddish brown : eyes dark piceous : feelers fer- 

 ruginous ; third joint armed with a long curved horn : mouth dark 

 ferruginous, black towards the tip, about half the length of the 

 body: chest with four ferruginous stripes; scutcheon and breast 

 ferruginous : abdomen dark piceous : legs ferruginous ; tips of the 

 feet brown : wings dark brown, with a yellowish tinge from the base 

 to near the middle, where there is an irregular and oblique white 

 band ; beyond this there are two oblong gray spots enclosed in 

 brown borders, and having two little colourless spaces beyond them ; 

 veins mostly piceous, here and there tawny ; poisers piceous, with 

 tawny tips. Length of the body 8 lines ; of the wings 16 lines. 



a. Quito. Presented by W. Hewitson, Esq. 



Pangonia tenuistria, n. s. Cinereo -nigra, abdomine nigra albo 

 wiivittato, pedibus piceis, femoribus nigris, alis limpidis basi 

 fuscis. 



Resembles a Bombylius, Body grayish black : head thickly 

 clothed beneath with black hairs: eyes dark piceous, with a metallic 

 tinge : mouth black, hardly half the length of the body : feelers 

 black : breast and sides of the chest clothed with black hairs : ab- 

 domen black, thickly clothed above and below with short black 

 hairs, and having on the back a slender, short and irregular white 

 stripe : legs very dark piceous ; thighs black, clothed with short 

 black hairs : wings colourless, pale brown towards the base which 

 is dark brown ; veins piceous, tawny along the fore border ; poisers 

 ferruginous with piceous tips. Length of the body 6 lines ; of the 

 wings 12 lines. 



a. Brazil. From Mr. Mornay's collection. 



Pangonia albithorax, Macq. Dipt. ExoU i, 107, 22. 

 a. Chili. From Mr. Cuming's collection. 





