318 Mr. G. C. Champion on 



Length 2^-3^ mm. (;??.) 



Hab. S. Africa, Salisbury, S. Rhodesia {Dr. G. A. K. 

 Marshall: xii. 1893, xii. 1891, 1. i. 1895, 1. xii. 1898). 



Foul* c? (? ) twelve ? ? seen, three of the latter belonging 

 to the variety. A. very elongate, narrow, opaque, albo- 

 maculate insect, with peculiarly formed head and antennae 

 in J', the $ ? apterous and dimorphic. 



4. Troglops tieavei, sp. n. (PI. IV. fig. 10, head, (^ .) 



cJ . Very like T.cicindeloides, ($ , and differing as follows: — 

 Antennal joints 1-4 only testaceous, the head with two 

 transverse black marks immediately behind the epistoma, the 

 prothorax and legs (the apices of the anterior femora and 

 tibise excepted) black, the whitish elytral fascia scarcely 

 M'idened outwards ; head with the anterior portion narrower, 

 the verv deep, transverse, backwardly-produce 1 frontal ex- 

 cavation interrupted in the middle imn)ediately behind the 

 sulcate epistoma by a tuberculiform prominence (this being 

 represented in T. cicindeloiiles by a transverse lamella placed 

 at some distance behind the epistoma) ; antennal joint 3 

 compressed, curved, as long as 4; prothorax very elongate, 

 without lateral angulation ; anterior tarsi as in T. cicin- 

 deluides. 



Length 3 mm. 



Hab. E. AiuicA, Mlanji Doma, Nyasaland, alt. 2400 ft. 

 {S.A. Neave: iv. 1910). 



One male, the species re])resenting T. cicindeioides in 

 Nyasaland. 



5. Troglops tricornutus, sp. n. 

 (PI. IV. fig. 11, head in profile, J •) 



cJ . Elongate, very narrow, snbopaque, finely cinereo- 

 pubescent ; black, joints 1-5 of the antcnnge (the inner half 

 of 1 excepted) testaceous ; the puncturing of the upper sur- 

 face very fine and close. Head wider than the prothorax, 

 the inter-ocular cavity deep, arcuate, the epistoma triangular, 

 raised on each side into a stout, obtuse, horn-like prominence, 

 each of which is foveate above, the space between the 

 elevations appeaj-iug sulcate and limited behind by a 

 prominent tubercle ; antennae long, joint 1 dilated, concave 

 in its outer half above, angulate externally, 2 also widened, 

 as long as 3, 3-5 increasing in length, 5-11 filiform, elongate. 

 Prothorax elongate, constricted and narrowed posteriorly, 

 feebly, transversely depressed before the base. Elytra 



