Report of the United States Entomological Commission for the Years ..., 3. köide

2d joint 3-jointed abdomen abdominal segment antennæ appearance Army Worm body brood Caloptenus Canker Worm Cecidomyia cells cercopoda clypeus Corydalus County coxa coxæ crop damage deposited destroyed developed Dicerca dorsal edge eggs embryo Entomological Entomologist epicranium epimerum epis episternum Farmer female field Fitch flies Forficula front Gissler grain grass ground habits hatched head Hessian Fly hibernation hind Illinois injury insect labrum larva larvæ lateral legs Leucania unipuncta lobe locusts long as broad mandibles maxilla median membrane meso mesonotum mesopleurum mesosternum mesothorax metanotum metathorax Missouri moths mouth-parts Myrmeleon narrow nearly Neuroptera notum numbers observed Orthoptera pair palpi parasites PLATE Pleurum pometaria portion posterior præscutum pronotum prothorax Pseudoneuroptera pupa ravages region Report Riley Rocky Mountain locust sclerite scutellum scutum season seen short side sowing species spiracles spretus spring stalk sternum sun-spots suture swarms tergites thorax transverse trees trochantine uromeres vernata Walsh wheat wings winter