LIST OF HOMOPTEROUS INSECTS. 275 



PSYLLA ACETOSELL^. 



Psylla AcetosellsB, Haliday. 



a, b. Ireland. Presented by A. H. Haliday, Esq. 



PsYLLA MOLLUGINIS. 



Psylla Molliiginis, Haliday. 



a — c. Ireland. Presented by A. H, Haliday, Esq. 



Psylla FEDiiE. 

 Psylla Fediee, Kallenhach. 

 a. Prussia. Presented by F. Walker, Esq. 



Psylla basalts. 



Nigra, suhpnhescens ; tihice teslacete, apice nigrcB ; alcE vitrea, 

 venis albis ; antic cb fan cia basali subinierrupta nigra. 



Black, slightly pubescent. Antennae slender, as long as the 

 thorax. Tibise testaceous, except towards the tips. Wings 

 vitreous ; veins whitish. Fore wings with a blackish nearly inter- 

 rupted band near the base. Length of the body f line; of the 

 wings 3 lines. 



a. North Hindostan. From Mr. Warwick's collection. 



Psylla Eucalypti. 

 Psylla Eucalypti, Dobson. 

 a — c. Larva-cases, Tasmania. Presented by T. Dobson, Esq. 



Psylla fracticosta. 



Tesfacea, robusta; antenna sat validcs, ihorace breviores ; abdomen 

 piceum ; alee anticce fusvce, margine apicali fasciaque postice 

 abbreviata albidis^ venis albis, costa basali subangulata ; pos- 

 ticce vitrecp. 



Testaceous, stout. Antennas rather stout, shorter than the 

 thorax. Abdomen piceous. Fore winj^s brown, whitish along the 

 apical border, and with a whitish band, which is abbreviated hind- 



