410 Mr. R. I. Pocock on some 



slightly concave above, rounded apically, and tapering to the 

 rather narrow base. Blue-black, with a faint bronzy tinge to 

 head ; palpi, apices of anterior femora, and all of the tibiae 

 rufo-ferruginous ; wings dusky hyaline, venation (including 

 stigma) dark brown. 



Male. — Length 3 mm. The male assigned here agrees 

 closely ; the middle fovea is somewhat deeper and the apices 

 of all the femora are pale ; the lower margin of the stigma is 

 pale, and the second recurrent joins the third cubital cell 

 somewhat further from the base. Hypopygidium narrow and 

 truncate apically. 



Type-locality. Tasmania. 



Described from one female (type) collected on the summit 

 of Mt. Wellington, 1904, by A. M. Lea, and one male (allo- 

 type) from Eaglehawk Neck, S.E. Tasmania, Feb. 12- 

 Mar. 3, 1913, collected by R. E. Turner. 



Type and allotype. Collection British Museum (Natural 

 History). 



XLIIL — On some External Characters of Ruminant Artio- 

 dactyla. — Part V. The Tragelaphinae. By R. I. Pocock, 

 F.R.S. 



S ub family Tea gelapeinx:. 



The only fresh material available in 1910 for examination 

 of the cutaneous glands of this group belonged to the genera 

 Tetraceros, Boselaphus, and Tragelaphus. For the rest 

 dependence had to be placed upon the inspection of dried 

 skins and living examples, which yielded unsatisfactory 

 results. Since that year additional material of those genera, 

 as well as fresh examples of Strepsiceros, Limnotrayus, and 

 Taurotragus, have come into my hands, and these have 

 enabled me to clear up some doubtful points. 



Genus Tetraceros, Leach. 



Tetraceros quadricornis, Blainv. (p. 921). 



I have nothing to add to my description of the glands of 

 this species published in 1910, except to say that an adult 

 female had the glands of the false hoofs of the hind legs as 



