LIST OP BOMOPTEROUS INSECTS. OOO 



less curved backward at the tips : legs p^enerally quite black. Lengtii 

 of the body 3 — 4 lines ; of the wings 6—8 lines. 

 a, b. Tenasserim. Presented by — Packman, Esq. 



c. North Bengal. From Miss Campbell's collection. 



d. Philippine Islands. From Mr. Cuming's collection, 

 e,/. Philippine Islands. From Mr. Wood's collection. 



15. Centrotus vioahius, Fem. 



Niger ; abdomen supra canum ; tarsi posteriores picei ; alte lim- 

 pidcE ; alts anlicte ad costie apicem fusco vittata:. 

 Has the structure of the two preceding species, but the horns 

 of the fore-chest are shorter ; they are also more curved at the lips 

 than those of C. reponens : wings colourless ; a brown stripe along 

 the lii)s of the fore borders: legs black; posterior tarsi pitchy. 

 Length of the body 3i lines ; of the wings 7 lines. 

 d—c. Java. From Mr. Melly's collection. 

 d. ? Presented by J. G. Children, Esq. 



e,f. 



16. Ckntrotus sunsTiTDTDs, Fem. 



Niger ; pectus fiavo-pubesceru ; abdomen mipra canum ; tarsi 

 picei; tarsi postici fulvi ; alee nigra!. 

 Like the three preceding species in structure: horns of the 

 fore-chest like those of C. oicarius : breast with a thick patch of 

 pale yellow down on each side in front: legs black ; tarsi pitchy ; 

 hind tarsi tawny : wings black ; tips colourless ; veins tawny. Length 

 of the body 3 lines ; of the wings 6 lines, 

 a. North Bengal. From Miss Campbell's collection. 



17. Centrotus HORRinnLus, Fem. 

 Niger, luherculatus; tarsi ferruginei ; ahcfusccc. 



Body black, dull, clothed with tawny down, tuberculate : head 

 triangular, hardly broader than long, much narrower than the fore- 

 chest ; hind border of the face obconical, occupying half the length 

 of the head : fore-chest thick, vertical above the head ; shoulders 

 rounded, not prominent; horns above them diverging or ascending 



