Two Species of Bittacidaz (Neuroptera) . 



189 



BITTACUS WALKERI, Esbeu-Peterseu. 



1915. Bittacus ivalkeri, Esbeu-Petersen, Eut. Meddelelser, Kobenhavn, 



Bd. 10, p. 236. 



Head, rostrum and palpi yellowish-brown ; rostrum with blackish 

 lateral margins. Above the insertion of the antennae is found 



Fig-. 3. Bittacus ivalkeri, J. Pore- and hindwing. British. Museum. 



FIG. 4. Bittacus walkeri, $ . Anal appendages (seen from side). 

 South African Museum. 



blackish spot enclosing the ocelli. Antennae dark brown, yellowish- 

 brown at their base. Thorax brown and provided with a few black 

 bristles ; mesothorax with four black spots in its front half ; meta- 

 thorax with two black spots on its front margin. 



Abdomen dark brown at base, becoming pale brown towards the 

 apex. The hind margin of sixth and seventh segments dark brown. 



