Longicornia from Africa and Madagascar. 315 



lobe of each eye, and a few faint whitish lines on the front of the 

 head. Prothorax with rather short and obtuse lateral tubercles 

 vaguely pubescent on the middle of the disk, more distinctly 

 pubescent on the sides. Elytra with numerous very small scat- 

 tered white spots, and each with four larger whitish spots, of 

 which one is at the base ; two, the largest, are placed obliquely 

 towards the side in front of the middle, and each encloses a nude 

 spot ; the foiurth is at about the beginning of the apical third. 

 Sides of the body underneath whitish. Legs and antennae with a 

 faint greyish pubescence. 



Prosopocera cornifrons (Dej. Cat.), n. s. 

 Olivaceo-brunnea leviter griseo-pubescens ; capitis fronte ((?) 

 cornu armata, cornu apice bifido ; prothorace lateribus sat valde 

 obtuseque tuberculato ; elytris sub-sparsim punctatis leviter griseo- 

 pubescentibus maculis aspersis fulvido-albidis ; antennis (<?) 

 articulis tertio quartoque incrassatis ; corpore subtus lateribus 

 fulvido-pubescentibus. Long. 18 — 20 mm. 



Hob. Senegal. 



Head with the horn in the male concave above and bifid at the 

 apex ; with the front above the horn not excavated. Prothorax 

 strongly enough tubercled at the sides, with the tubercles blunt at 

 their apex. Elytra somewhat sparsely punctured; with a faint 

 greyish pubescence, and with some small scattered, and a few 

 larger somewhat obscure, fulvous white spots. Antennae in the 

 male not quite twice as long as the body, with the third and fourth 

 joints thickened ; with the joints from the fourth ringed with 

 fuscous at their apices, for the rest greyish-pubescent. 



Prosopocera Dejeani, n. s. 

 Prosopocera senegalensis, Dej. Cat. 



Piceo-fusca, leviter et vage griseo-pubescens ; capitis fronte ( <? ) 

 cornu armata, cornu apice bifido ; prothorace lateribus sat valde 

 tuberculato, tuberculis apice obtusis et lateraliter sub-compressis ; 

 elytris valde punctatis, griseo vel albido vage pubescentibus ; 

 antennis articulis tertio quartoque ( <y ) incrassatis. Long. 20 — 25 mm. 



Hab. Natal. 



Pitchy brown. Head feebly rugosely punctured in front, with a 

 whitish pubescence around the eyes, with the horn in the male 

 bifid at the apex. Prothorax strongly enough tubercled at the 

 sides, with the tubercles blunt at the apex and shghtly compressed 

 from before backwards. Elytra rather strongly punctured, with 



y2 



