486 ANTHOCORINA. 



Genus 2. ZYGONOTUS, Fieb. 



$ Long, narrow, subelliptic, sides behind the pronotum, parallel. 

 ? Short, Head and thorax very narrow, abdomen broader than 

 long, transversely oval. 



Head long, narrow ; Crown convex, widened behind the eyes ; 

 Face long, horizontal, cylindrical, narrower than the crown, the 

 lobes well denned ; central lobe broadest ; side lobes as long as the 

 middle lobe, parallel. Antennce filiform ; 1st joint, not thickened, 

 reachirg to the end of the face; 2nd a little thickened to the 

 apex, in the < nearly as long as the 3rd and 4th together, in the ? 

 not so long ; 3rd and 4th in length subequal. Eyes abruptly pro- 

 minent in front ; the orbit from above, straight. Ocelli ; in the <$ 

 conspicuous, in the $ very small. Rostrum reaching to the 2nd 

 pair of coxae, slender ; 2nd joint longer than the 3rd ; 4th about 

 frds the length of the 2nd, curved. 



Thorax. Pronotum trapeziform (in the $ much narrower poste- 

 riorly than in the <$ ) ; front very narrow, constricted ; anterior 

 margin with an incrassated annulus. Scutellum triangular. Elytra ; 

 <, Clavus broad, widest posteriorly, deflected to the corium ; 

 claval suture depressed ; Corium ; anterior margin nearly straight, 

 incrassated, slightly constricted at the base of the cuneus ; Embolium 

 long, deeply sulcate ; disk slightly convex as far as the cuneus ; 

 Cuneus long, triangular ; Membrane broad, rounded ; basal cell 

 large, with 3 short divergent nerves, and one straight, short nerve 

 near the inner basal angle of the membrane. Elytra ; ? , without 

 clavus and membrane, either not covering the abdomen, or merely 

 rudimentary. Wings wanting. Sternum ; Mesosternum posteriorly 

 convex, in front compressed; Metasternum compressed and de- 

 pressed. Legs long ; tibiae slender, slightly widened to the apex ; 

 3rd pair slightly curved; tarsi long, slender; 1st joint very short. 



Abdomen ; $ long, pointed ; ? short, transversely oval, convex 

 Connexivum very narrow. 



