1128 LEPIDOPTERA 



turnus Linn., Papilio (Tiger swallowtail) Fam. Papilionidae 



Hosts Crataegus, Malus, Cydonia, Primus, Betula, Tilia, Quercus, Salix, and other 



species. 



Injury Larva eats foliage. 

 Distribution Eastern North America. 

 References Saunders, William. Can. ent. 6 : 2. 1874. 



Packard, A. S. Fifth rept. U. S. Ent. Comm., p. 536. 1890. 



unicornis A. and S. % Schizura Fam. Notodontidae 



Hosts Malus, Prunus, Crataegus, Ulmus, Populus, Corylus, Quercus, and other 



species. 



Injury Larva eats foliage. 

 Distribution North America. 

 Reference Packard, A. S. Nat. Acad. Sci. Memoir 1 : 203. 1895. 



variegana Hub., Olethreutes Fam. Tortr^'cidae 



Hosts Malus, Pyrus, Crataegus, Prunus, and other species. 

 Injury Larva ties leaf clusters together and eats leaves and buds. 

 Distribution Europe, Asia. 

 References Newstead, R. Gard. chron. 1901 : 342. 1901. 



Theobald, F. V. Insect pests of fruits, p. 82. 1909. 



vernata Peck, Paleacrita (Spring cankerworm) Fr.m. Geometridae 



Hosts Ulmus, Malus, Crataegus, and other species. 



Injury Larva eats foliage. 



Distribution North America. 



Reference Wellhousa, W. H. Univ. Kans., Ent. Dept. Bui. 11:283. 1917. 



vetusta Boisd., Hemerocampa (Western tussock moth) Fam. Lymantriidae 



Hosts Malus, Prunus, Crataegus, Juglans, Quercus, and other species. 

 Injury Larva eats leaves and sometimes young fruit. 

 Distribution Pacific coast of the United States. 



References Branigan, E. J. State Comm. Hort. California. Mo. bul. 3:245. 1914. 

 Essig, E. O. Injurious and beneficial insects of California, p. 408. 1915. 



viridani Walch., Chariptera Fam. Noctuidae 



Hosts Prunus, Crataegus, Pyrus. 



Injury Larva eats foliage at night. 



Distribution Europe. 



Reference Spuler, A. Schmetterlinge Europas, 1 : 204. 1908. 



viridata Linn., Nemorii Fam. Geometridae 



Hosts Calluna, Cratiegus, Rubus, Quercus, Betula, Corylus, and other species. 

 Injury Larva eats foliage. 

 Distribution Europe, Asia. 



References Kaltenbach, J. H. Pflanzenfeinde, p. 235. 1872. 

 Spuler, A. Schmetterlinge Europas, 2:4. 1910. 



vulgata Haw., Tephroclystia Fam. Geometridae 



Hosts Crataegus, Polygonum, Rubus, and other species. 

 Injury Larva eats foliage. 

 Distribution Europe, Asia. 



References Kaltenbach, J. H. Pflanzenfeinde, p. 209. 1872. 

 Spuler, A. Schmetterlinge Europas, 2:75. 1910. 



v ulgella Hub., Gelechia Fam. Gelechiidae 



Hosts Crataegus, Prunus. 



