532 FOBTT-EIGHTH KEPOKT ON THE STATE MUSEUM 



Panorpa communis Linn., the common scorpion-fly. 

 Panorpa maculosa Hagen, the spotted scorpion-fly. 

 Panorpa nematogaster McLachl, a Java scorpion-fly. 

 Panorpa rufescens Kamb., the rufescent scorpion-fly. 

 Boreus brumalis Fitch, the mid-winter Boreus. 

 Boreus nivoriundus Fitch, the snow-born Boreus. 



PSEUDONEUROPTEBA. 



Capnia pygma^a [Biirm.), the small snow-fly. 



Nemoura nivalis Fitch, the large snow-fly. The shad-fly. 



Clothilia pulsatoria Linn., the death-watch. 



Atropos divinatoria {0. Fabr.), the divining Atropos. 



Psocus sp? from Bucculatrix. 



Peocus venosus Burm. 



Hexagenia bilineata {Say). 



Ephemera natata Walker. 



Ephemera sp,?, a May-fly. 



Csenis nigra Ilagen MS. 



Thtsanura. 



Campodea fragilis Meinert. 



Smynthurus hortensis Fitch, the garden -flea. 



Achorutes jiurpurescens (Lubbock). 



Schoturus nivicola {Fitch), "the snow-flea." 



Aphorura armata Tullberg. 



Anurida maritima GuoHn. 



Aeachnida. 



Tetranychus telarius {Linn.), the red-spider. 



Trombidium locustarutu Riley, the locust mite. 



Bryobia pratensis Garnian, the clover mite. 



Dermanyssus avium Dugls, the chicken-louse. 



Gamasus obovatus Lintner, associated with Julus in potatoes. 



Uropoda Americana Riley, the Colorado potato beetle mite. 



Ixodes bovis Riley, the cattle tick. 



Tyroglyphus Lintneri Osborn, a tomato-infesting mite. 



Tyroglyphus longior ( Gervais), a mite in smoked meat. 



Tyroglyphus phylloxeroe {Plan.- Riley), the phylloxera mite. 



Tyroglyphus siro {Linn.), the cheese mite. 



Rhizoglyphus rostroserratus {Megnin), a mushroom mite. 



Heteropus ventricosus Newport, the ventricose mite. 



