LISI OF HOMOPTEBOUS INSECTS. 



68. PsYLLA ? LATA. 



Ferruginea, lata ; antennm flavce, submonilifonnes, thoracis di- 

 midio breviores, apice fuscee ; pedes fulvi; tihiisfiavis; al<e 

 limpid(B, venis Jlavo fuscoque fascialis. 



Ferruginous, broad, thick: feelers yellow, subraonilifonn, 

 rather stout, less than half the length of the chest, with brown 

 tips, which Iiave two bristles ; joints succesiively decreasing in 

 length : legs tawny ; shanks yellow ; wings colourless ; fore-wings 

 broad ; fore border convex near the base ; veins with alternate 

 yellow and brown bands ; upper fork at two-thirds of the length of 

 the wing; lower fork in the middle of the length, its petiole ex- 

 tremely short. The breadth of the body and the structure of the 

 feelers and of the fore-wings, distinguish this species from all the 

 groups into which this family has been divided; it is most allied to 

 Rhinoeola. Length of the body \\ line; of the wings 3 lines. 

 0, b. Sierra Leone. Presented by the Rev. D. F. Morgan. 



Genus 6. TRTOZA. 



Chermes, p., Linn., Fabr., GmeL, Berk., Slew., Turt., Zelt. 

 Psylla, p., Geoff'., Ilartig, Burm., Web. fy Mohr., Loew, Macquart, 



Blanch. 

 Psylla (Section 2), Hartiq, Germ. Ent. Zeit. Ill, 374. 

 Trioza, Foerster, Psyll. Verh. Nat. Ver. Preuss. Rheinl. 1848, 3,67. 



1. Trioza Uhtic.*. 



Trioza Urticae, Foerster, Psyll. Verh. Nat. Ver. Preuss. Rheinl. 



1848,3,82, 1. 

 Chermes Urticse, Linn. Syst. Nat. ii. 738, 8. Faun. Suec. 1006. 



Fabr. Sp. Ins. ii. 391, 10. Mant. Ins. ii. 318, 10. Ent. Sijst. 



iv. 222, 10. SI/.U. Rhyn. 304, 10. Gmcl. Ed. Syst. Nat. i. 4, 



2212,8. Deg. Ins. iii. 134, I, pi. 9, f 7--19. Berh.Syn.\. 



121. Stew. El. Nat. Hut. ii. 112. Turt. Syst, Nat. ii.'711. 



Zett. Faun. Lapp. i. 553, 4. Ins. Lapp. 308, 4. 

 Psylla UrticEB, Burm. Handb. Ent. ii. 1, 98, 3. 

 Cnidopsylla, Amyot, Ann. Soc. Ent. Fr. 2me Sirie, v. 373. 

 a — d. England. Presented by F. Walker, Esq. 

 e,f. Prussia. Presented by E. Doubleday, Esq. 

 g, h. Prussia. Presented by F. Walker, Esq. 



