466 Forty- SIXTH Report on the State Museum 



AUorhiua nitida {Ziinn.), the fig eater. 



Elaphidion parallelum Newm, a maple tree pruner. • 



Saperda tridentata Oliv., the common elm-tree borer. 

 Crioceris asparagi (J^inn.), the asparagus beetle. 

 I Doryphora decemlineata {Sa^)^ the Colorado potato-beetle. 

 Diabrotica vittata (Fcibr.), the striped cucumber beetle. 

 Galerucella xanthomel^ena (Schr.) the elm-leaf beetle. 

 Systena frontalis (Mibr.). 



Tenebrio obscurus Fabr., the American iceal-worm. 

 Otiorh3''nchus ovatus (I^mn.). 

 Pissodes strobi (Peck), the white-pine weevil. 

 Anthonomus quadrigibbus Say, the apple curculio. 

 Anthonomus musculus Sat/, the strawberry weevil. 

 Conotrachelus nenuphar {Herbst), the plum curculio. 

 Craponius insequalis {Say), the grape curculio. 

 Xyleborus pj^ri [Peek), the pear-blight beetle. 

 Phloeotribus liminaris {Harr.), the peach-bark Scolytus. 



Hemiptera. 



Murgantia histrionica [Hahn.), the Harlequin cabbage-bug. 

 Typhlocyba vitis [Harris), the grapevine leaf -hopper. 

 Psylla pyricola Foerster, the pear-tree Psylla. 

 Myzus ribis (.Linn.), the currant aphis. 

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

 Aphis mali Fabr., the apple-tree aphis. 

 Aphis pruni Fabr., the plum-tree aphis. 

 Aphis Middletonii Thomas, the aster-root aphis. , 



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

 Phylloxera vitifolise (Fitch), the grapevine Phylloxera. 

 Chionaspis pinifoliae (Fitch), the pine-leaf scale-insect. 

 Mytiiaspis pomorum (Bouche), the oyster-shell bark-louse. 



Orthoptera. 

 Chortophaga viridifasciata (De Geer), the green-striped grasshopper. 



Neuroptera. 

 Ephemera sp. ?, a May-ily. 



Arachnid A. 

 Tetranychus telarius (Linn.), the red spider. 



Myriapoda. 



Thousand-legged worms. 



Crustacea. 



Crangonyx mucronatus Forbes, a fresh-water shrimp. 



