LIST OF HOMOPTEROUS INSECTS. 549 



length of the head : shoulders almost rounded, not prominent ; a 

 much compressed truncated horn between the shoulders, slightly 

 inclined forward, with a dorsal ridge and two more slight ridges on 

 each side ; keel behind the ridge convex for a space, then straight 

 and tapering gradually to the tip, extending far beyond the tip of 

 the abdomen whose sides it embraces ; ridges on the sides of the 

 keel slight: wings colourless; veins yellow; fore-wings tawny and 

 punctured at the base and along two-thirds of the fore border. 

 Length of the body 2 lines; of the wings 4^ lines. 



a. Brazil. From Mr. Mornay's collection. 



OlO. Entylia indecisa. Fern. 



Ferruginea ; prothorax Jlavo bivittatus, antic e fuhms, cornu trun- 

 cato armatus, posfice gibbosus ; pectus et abdomen nigra ; 

 pedes fuivi ; alee limpidce. 



In general structure like E. concisa. Head and fore-chest fer- 

 ruginous : fore-chest partly tawny in front, /oiTning between the 

 shoulders a low compressed truncated horn which has two ridges on 

 each' side ; behind this is a semicircular concavity, and then the 

 thorax is again gibbous but not so high as in front ; the fore-chest 

 has a broad yellow stripe along each side, and the keel is wholly 

 yellow towards the tip : breast and abdomen black ; tip of the ab- 

 domen tawny : legs tawny : wings colourless ; veins yellow. Length 

 of the body 2i lines ; of the wings 5 lines. 



a, b. Trenton Falls, New York. Presented by E. Doubleday, Esq. 



11. Entylia reducta, Fem. 



Testacea ; protharax Jlavo varius, cornu truncate armatus, postice 

 convexus ; pedes fiavi ; femora nigro vittata ; ales limpidce, 

 alee anticce basi fulvce. 



Black : head and fore-chest testaceous, roughly punctured ; 

 head transverse, somewhat triangular, but rounded in front, slightly 

 impressed, narrower than the fore-chest ; its breadth about twice its 

 length ; hind border of the face obtusely angular, occupying nearly 

 half the length of the head : fore-chest slightly marked with pale 

 yellow ; shouWers almost rounded, not prominent ; horn between 

 them vertical, much compressed, truncated, not higher than broad, 

 with two ridges on each side ; behind it the keel is concave for a 

 space, then convex, and lastly declines gradually to the tip, extend- 

 ing far bevond the tip of the abdomen whose sides it embraces : 



•2c 



