LIST OF HOMOPTEROUS INSECTS. 275 
Psyita AcETOsELLA. 
Psylla Acetoselle, Haliday. 
a, 6. Ireland. Presented by A. H. Haliday, Esq. 
Psytta Moutveinis. 
Psylla Molluginis, Haliday. 
a—c. Treland. Presented by A. H. Haliday, Esq. 
Psyria Fepia. 
Psylla Fediw, Kaltenbach. 
a. Prussia. Presented by F. Walker, Esq. 
PsyLLa BASALIS. 
Nigra, subpubescens; tibie testacec, apice nigre; ale vitree, 
venis albis ; antice fascia basali subinterrupta nigra. 
Black, slightly pubescent. Antenne slender, as long as the 
thorax. ‘Tibia 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 % line; of the 
wings 3 lines. 
a. North Hindostan. From Mr. Warwick’s collection. 
Psytua Evoayprt. 
Psylla Eucalypti, Dobson. 
a—c. Larva-cases, Tasmania. Presented by T. Dobson, Esq. 
PsyLba FRACTICOSTA, 
Testacea, robusta; antenne sat valida, thorace breviores ; abdomen 
piceum ; ale antice fusce, margine apicali fasciaque postive 
abbreviata albidis, venis albis, costa basali subangulata ; pos- 
tice vitree, 
Testaceous, stout. Antenne rather stout, shorter than the 
thorax. Abdomen piceous. Fore wings brown, whitish along the 
apical border, and with a whitish band, which is abbreviated hind- 
