LIST OF HOMOPTEROUS INSECTS. 159 



Centrotus gazella, Cat. Horn. p. 602. 

 a, b. North Chiaa. From Mr. Fortune's collection. 



Centrotus hamifer, Cat. Horn. p. 603. 

 a. Port Natal. From M. Gueiuzius' collection.! 



Centrotus curvidens, Cat. Mom. p. 610. 

 a. Mexico. From M. Salle's collection. 



Centrotus laminifer. 

 Centrotus laminifer, Walk. Journ. Linn. Soc. i. 93, 45. 

 a, b. Sarawak, Borneo. From Mr. Wallace's collection. 



Centrotus latimargo. 

 Centrotus latimargo, Walk. Journ. Linn. Soc. i. 163, 117. 

 a. Sarawak, Borneo. From Mr. Wallace's collection. 



Centrotus densus. 

 Centrotus densus, Walk. Journ. Linn. Soc. i. 163, 118. 

 a. Sarawak, Borneo. From Mr. Wallace's collection. 



Centrotus opponens. 



Fulvus, punctatus ; prothorax nigro tmifasciatus, cornubus late- 

 ralibus acutis breviusculis subascendentihus postice sub- 

 arcuatis ; spina postica recta, attenuata, acuta, basi testacea ; 

 abdomen prothoracem superans ; pedes testacei ; alee cinereo- 

 vitrece; antic (b f us co subnotatce, basi fulvcB et punctatcs. 



Tawny, distinctly punctured. Prothorax vertical, moderately 

 high, and slightly marked with black above the head, with a black 

 band between the horns; the latter are acute, rather short, very 

 slightly ascending and curved backward; hind part straight, 

 attenuated, acute, testaceous at the base, not extending to the lip 



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