OF LANCASTER COUNTY. 



sinuatus Say. 

 Thelia. 

 bimaculata Fab. 

 stigmata Mis. 

 quadrivittata ? 

 unaninea ? 

 imivittata Har. 

 crataegi Fc7i. 

 Cerasa. 

 brevicoriiis Fab. 

 btibalus Fab. 

 concaviis Say. 

 dicerea ? 

 Enchenopa. 

 bivittata Say. 

 quadrangulaiis Say. 

 Smillia, 

 ineraiis Fab. 

 castaiiea Fch. 

 iinivittata Hai'. 

 inornata Say. 

 Uraxiphus. 

 caryje Fc7t. 

 Telamona. 

 imicolor Fch. 

 covyli Fch. 

 tristis Fc?i. 



ACUTALIS. 



dorsalis FcJi. 

 Ophiderma. 



mera Say. 

 Entilia. 



sinuata Fab. 

 Acocephaltjs. 



sanguineus? 



viridis? 



PSYLLID.!:. 

 PSYLLA. 



pyi'i Linn. 



DiRAPHIS. 



vernalis Fch. 



femoralis Fch. 



calamorvim Fch. 

 Caranota. 



arcauta? 

 Procoma. 



costata? 



Tettigoniad^e. 



Tettigonia Olv. 

 octolineata Say. 

 quadrivittata Har. 



coccinea llor. 

 Bytiiocopus. 



cUtellarius Say. 



stvobei Say? 

 Eurytrroneura Fc7i. 



vitis Har. 



tricinctus Fch. 



vitifex Fch. 



vulnerata FcJi. 



obliqua Say. 

 Athysanus. 



abietis Fch. 



fenestratus Fch. 



variabilis Fc?i. 

 minor Fch. 

 Jassus Fab. 



iiToratus Say. 



APIIIDIUS. 

 Having the ^n-si two-jointed and ihcantenna 

 longer without a teiTninal bristle. 



Aphidid^. 



Aphis Linn. 



mali Fab. 



malifolia Fch. 



persicae Sul. 



prunifolia Fch. 



vitis Fch. 



ribus Fch. 



humiili Shrnk. 



brassicaj Linn. 



berberidis Fch. 



cerasi Fab. 



rosea Linn? 



avena3 Cur. 

 Eriosoma. 



lanigera Har. 



querci Fab. 



acerse Nvb. 

 Pamphigus. 



vitifulia Fch. 



caryaecaulis Fch. 



caryaevena Fch. 



pyri Fch. 



populicaulis Fch. 



populi-globus Fch. 



populi-vena Fch. 

 Caliptervs. 



mucidus Fch. 



coryellus Fell, 



punctatellus Fch, 



maculellus Fch. 



