530 FORTY-EIGHTH KEPOET ON THE STATE MUSEUM 



Lygus invitus {Say), the contrary plant bus:. 



Lygus pratensis {Linn.), the tarnished plant-bug. 



PcEcilocapsus lineatus {Fahr.), the four lined leaf-bug. 



Acanthia lectularia {Linn.), the bed-bug. 



Corythuca arcuata {Say). 



Corythuca ciliata {Say), the ciliated Tingis. 



Phymata Wolfii Stal., "an ugly bee-slayer." 



Prionidus cris^atus {Linn.), the nine-pronged wheel-bug. 



Sirthenia carinata {Fabr.). 



Rasahus biguttatus {Say). 



Melanolestes abdominalis {Jler.Sch.). 



Melanolestes picipes {Her.-Sch.), the black cor.-air. 



Conorhinus sanguisugus Le Conte, the " blood-sucking cone-nose." 



Opsiccetus personatus {Linn.), the bed-bug hunter. 



Belostoma Americanum Leidy, the giant water-bug. 



Cicada septendecira LAttn., the geventeen-year Cicada. 



Cicada tredeceim Riley, the thirteen-year Cicada. 



Cicada tibicen {Linn.), the harvest-fly. 



Ceresa bubalus {Fabr.), the buffalo tree-hopper. 



Ptyelus lineatus {Linn.), the lined spittle-hopper. 



Clastoptera obtusa {Say), the alder spittle-insect. 



Clastoptera pini Fitch, the pine Clastoptera . 



Enchenopa binotata {Say), the two-marked tree hopper. 



Typhlocyba rosie {Harris), the rose-leaf hopper. 



Typhlocyba vitis {Llarris), the grapevire leaf-hopper. 



Psylla buxi Linn., the box Psylla. 



Psylla pyricola Foerster, the pear-tree Psylla, 



Chermes pinicorticis {Fetch), the pine-bark Chermes. 



Pemphigus imbricator {Fitch), the beech-tree blight aphis. 



Pemphigus tessellata {Fitch), the alder-blight aphis. 



Colopha ulmicola {Fitch), the cockscomb elm-gall aphis. 



Aphis brassiere Linn., the cabbage aphis. 



Aphis cucumeris Forbes, the melon aphis. 



Aphis mali Fabr., the apple-tree aphis. 



Aphis Middletonii Thomas, the aster-root aphis. 



Aphis prunifolire Fitch, the plum-tree aphis. ' 



Siphocoryne pastinacere {Linn.), the parsnip aphis. 



Myzus cerasi {Fabr.), the cherry-tree aphis. 



Myzus ribis {Linn.), the currant aphis. 



Megoura solani Thomas, the potato aphi*:. 



Phorodon humuli {Schrank), the hop-vine aphis 



