of iht l\tinifif TabaiiiJae. 179 



D 1 AT(3 M 1 N i: U K -V, Uo 11 d . 



Wtnys with first posterior cell open. Eyes hairy. 



Diatoniiueura exeunSj ? , Walker, Dipt. Sauiid. pt. i. p. 12 

 (1850). 



The palpi in this species liave a very short, broad, second 

 joint, triangular and leat-like in shape, concave in the middle. 

 Wings have no appendix. 



IJab. Brazil. 



Ifiatoniintnra leucothorax, ? , sp. n. (PI. I. fig. 8.) 



This was wrongly labelled albithoraxj Macq., but it has no 

 golden-yellow pubescence on the hind segments of abdomen. 

 Black. Antennae and palpi black ; the first joint of the former 

 clothed with long black hairs, longer than the second joint. 

 Palpi are short ; the second j'»int concave, broader at base, 

 tapering to a point. The upper part of the face grey, clothed 

 with black hairs ; the frontal stripe the same colour, with black 

 pubescence. Beard black. Proboscis short. Tlie thorax 

 and scutellum covered with dense greyish-white pubescence ; 

 the hairs on the posterior half are very long, the sides and 

 breast clothed with black hairs. Abdomen wholly black, 

 shining, with some black pubescence. Legs black ; the femora 

 clothed with long black hairs, the tibiai of the posterior legs 

 with whitish pubescence on the outside edge ; pulvilli yellow. 

 Wings hyaline, llalteres black. Lengtii 12 millim. 



tlab. Chili {Edmonds). 



Diatoniineura tu'ridiventris, Macq., Dipt. Exot. i. p. 108 

 (18iJ8) ; Blanchard, Hist. fis. y poiit. Chile, vii. p. 589 

 (1854) ; Schiner, Keise der Novara, p. d'J (1830). 



Three females. 



JJab. Chili {Edmonds). 



The Pangonia ocellus of Walker is not a Pangonia at all, 

 but belongs to the Tabaninae. 



'O" 



Euro-pe. 



Pangonia, Latr. 



Pangonia, Rond. 



»P. marffinata, Fabr. [Tahantts }iaustellatu», Fabr., Spec. Ins. ii. p. 4. o.j 

 (1781); Fiibr., Eut. Syst. iv. p. -002 (1794). Tam/ijlossa huustel- 

 lata, Meig., Klass. i. p. 17.3 (18U4); Meig., Syst. Beschr. ii. p. 24 

 (1838;. I'tnigonia celluluta, Brullf^, Exp. Mur., Zool. pi. 47. 1 



12* 



