CORTTnCOLlNA. 



Section I.—IIEBRINA. 



Hebridse, F'leh. 

 Hebroidea, Flor. 

 Hebrides, Am. et Serv. 

 Hydrodromici, p., Burm. 



Consistence hard ; compressed. Antennrp 6-jointed. Ocelli. 2. 

 Bostnim 4-jointed. Elytra : Clavus membranous ; Membrane witli- 

 out perceptible nerves. Tarsi trimerous. 



Family 1.— tlEBRID^. 



Long-oval, small, stout. Head long ; Crown long, clypeate ; Face 

 short, broad. Antennae: first and second joints stout; third and 

 fifth very minute, like a petiole of the preceding joints. Ocelli 

 small, in a line vrith the middle of the eyes. Bostrmn 4-jointed, 

 long ; first and second joints very short ; rostral channel with deep, 

 raised sides. Pronotum hexagonal, sides before the. middle very 

 deeply constricted ; disk with a central longitudinal channel and a 

 fovea on each side of it anteriorly ; posteriorly convex. Elytra : 

 Corium alone coriaceous : Clavus posteriorly not perceptibly sepa- 

 rated from the membrane. Sternum with a wide vertical channel. 

 Legs stout, long ; posterior thighs curved ; each pair of coxcb very 

 wide apart ; tarsi, first joint very short ; second short, stout, the 

 end oblique, clasping the third so that the two joints look like one ; 

 the third long, stout ; claws very short and thiu. Gen. 1, Hebrus. 



Section ^—CORTTCICOLIKI. 



Corticicolse, Am. et Serv. 

 Membranacei, p., Lett., Burm. 

 Aradidse, 'Fieb. 

 Aradoidea, Flor. 



Head horizontal, in front developed into a long process. AntenntB 

 '4-jointed, inserted on the inner side of large antenniferous processes. 



