On South African Grasshoppers. 99 
18. Tautatus that annamensis, subsp. n. 
Like 7. ¢. thai, Kloss *, of Western Siam, but smaller 
and darker. 
Pelage spineless ; above a grizzle of black and buff or 
ochraceous buff, much duller and more blackened than in 
TT. t. thai; limbs and sides of head greyish; below deep 
neutral grey, the hairs with white tips, the effect being 
silvery. Feet white. Tail dark above, pale beneath. 
Type.—Adult male (skin and skull), collected at Dalat, 
Langbian Plateau, South Annam, 4500 ft., on 11th April, 
1918, by C. Boden Kloss. No. 3391/CBK. 
Specimens examined.—Three from the type-locality. 
For measurements see table on p. 98. 
VI.—On some new or little-known South African Grass- 
hoppers. By B.P. Uvarov, F.E.S., Assistant Entomologist, 
Imperial Bureau of Entomolog gy. 
Tue present paper includes descriptions of a number of new 
or insufficiently known short-horned grasshoppers from the 
collection sent to the Imperial Bureau of Entomology by 
the Division of Entomology, Pretoria, and by Prof. J. C. 
Faure, of the Transvaal University College T, as well as of 
one new genus found amongst a small, but very interesting, 
lot sent by Dr. Ch. K. Brain, of the Agricultural College, 
Stellenbosch. 
All the types are preserved in the British Museum, while 
paratypes of species represented by more than a couple of 
specimens have been returned to the Division of Entomology, 
Pretoria, and to the Transvaal University. 
Subfamily Carayrorrva. 
PRETORIANA, gen, nov. (Fig. 1.) 
?. Rather closely related to the genera Ischnacrida, Stal, 
and Rhamphacrida, Karsch. Antenne feebly ensiform, dis- 
tinctly but not strongly flattened ; each of the joints of the 
* Journ. Nat. Hist. Soc. Siam, ii. 1917, p. 272; iii. 1918, pp. 63, 71. 
} See my previous paper on the same collection i in Ann. & Mag. Nat. 
Hist. (9) viii. pp. 8369-892, October 1921. 
7[* 
