6 M. L. Peringuey s Third Contribution [March 30,. 



Gen. TrijEnogenius. Ckaud. 



7. M. sculpturatus. Gerst. 



,, From Lake Jipe and Zambeze R. 



Gen. Callida. Dej. 



8. C. cribripennis. Chaud. 



„ Transvaal, Damara-land. 



Gen. Brachinus.* Weber. 



9. B. nobilis. Dej. 



Pheropsophus Alstoni, Pering. Trans. S. Afr. Phil. 

 Soc. 1888, p. 72. 

 „ Nubia, Abyssinia, Dongola, Senegal, Cape Colony. 



Gen. Tetragonoderus. Dejean. 



10. T. dispar. spec. nov. 



Elongatus, supra fusco-ceneus, nitidus, subtus niger ; prothorace 

 brevi, elytris sub-quadratis, striatis, plaga elongata sub-humerali, 

 diagonali medium disci attingente alterague sinuata sub-postica in 

 singulo ornatis, antennarum basi pedibusque rufescentibus. 



Elongated, coppery, shining on the upper part, black underneath, 

 with the first three articles of the antennae, the palpi and the legs 

 reddish; head and prothorax smooth, shining, the latter short, broad 

 with the outer margins raised and two rigid setae on each side ; elytra 

 a little broader than the prothorax at the base, slightly quadrate, plane, 

 well striated, each with a diagonal pale-yellow patch placed on the 3rd, 

 4th, 5th, 6th intervals from the suture, acuminated apically with the 

 point reaching the centre of the elytron and a little below it a semi- 

 triangular slightly sinuated sub-apical patch reaching from the 3rd 

 interval to the outer margin. 



Allied to T. 4-maculatus. Gory. 



Gen. Siagona. Latr. 



13. S. simplex, spec. nov. 



Nigra, nitida,jere glabra ; antennis brunneo-pubescentibus >j eapitc 

 prothoraceque profunde punctulaiis ; elytris plants, punctis tenuibus 



