LIST OF HOMOPTEROUS INSECTS. 275 



PSYLLA AcETOSELL.E. 



Psylla Acetosellce, Haliday. 



a, 6. Ireland. Presented by A. H. Haliday, Esq. 



Psylla Molluginis. 

 Psylla Molluginis, Haliday. 

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



Psylla Fedi^. 

 Psylla Fedia?, Kaltenbach. 

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



Psylla basalis. 



Nigra, subpxibescens ; tibia? teslaeecc, apice nigra; ala vitrea, 

 venis albis ; antica fascia basali subinlerrupta nigra. 



Black, slightly pubescent. Antenna? slender, as long as the 

 thorax. Tibiae testaceous, except towards the tips. Wings 

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

 rupted baud 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. 

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



Psylla fracticosta. 



Tes/acea, robnsta; antenna? sat valida, thorace breviores ; abdomen 

 piceum ; ala anticce fusees, margine apicali fasciague pnstice 

 abbreviata albidis, venis albis, casta basali subangulata ; pos- 

 ticus vitrea. 



Testaceous, stout. Antennae ratber stout, shorter than the 

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

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



