1114 LEPIDOPTERA 
crataegi Linn a linechiun as nero, enue ee ance oe rence! Cin pe ae eae Fam. Lasiocampidae 
Hosts — Prunus, Crataegus, Corylus, Betula, Salix, Alnus. 
Injury — Larva feeds on foliage. 
Distribution — Europe, Asia Minor. 
Reference — Spuler, A. Schmetterlinge Europas, 1:114. 1908. 
crataegufolvellas@leme  Nepticulas cc aes aces on oe eee Fam. Nepticulidae 
Host — Crataegus uniflora. 
Injury — Larva mines in leaf. 
Distribution — Eastern United States. 
Reference — Packard, A. 8. Fifth rept. U.S. Ent. Comm., p. 534. 1890. 
crataegujoliella Clem a Onnicewa to. et eer n ion eee ee eee Fam. Gracilariidae 
Host — Crataegus tomentosa. 
Injury — Larva mines in leaf. 
Distribution — Eastern United States. 
References — Packard, A. S. Fifth rept. U.S. Ent. Comm., p. 534. 1890. 
Dietz, W.G. Amer. Ent. Soe. Trans. 33:292. 1907. 
Cuculla Msp, LophoptenyL eden one deg aes eee eee Fam. Notodontidae 
Synonym — Notodontz cucullina Hiib. 
Hosts — Acer campestre, Crataegus. 
Injury — Larva feeds on foliage. 
Distribution — Europe. 
Reference — Haltcaback: J. H. Pflanzenfeinde, p. 208. 1872. 
cucullatella: Tainin? NOL aiscno oe tle So eet ets ee ee Fam. Nolidae 
Synonym — Hercyna palliolalis Hib. 
Hosts — Prunus, Malus, Crataegus. 
Injury — Larva eats foliage. 
Distribution — Europe. 
References — Kaltenbach, J. H. Pflanzenfeinde, p. 209. 1872. 
Spuler, A. Schmetterlinge Europas, 2:122. 1910. 
curvilineella Chamb., Blastodacna (Hawthorn fruit miner)............ Fam. Cosmopterygidae | 
(See page 1080.) 
dactylina! Grote’ Atcnonycta sensei las eos Sao te eee eee Fam. Noctuidae | 
(See page 1073.) | 
defoliaria Linn., Hibernia (Mottled umber moth)....................... Fam. Geometridae| 
Hosts — Malus, Prunus, Betula, Corylus, Quercus, Crataegus, Pyrus, and other species. 
Injury — Larvae defoliate trees. 
Distribution — Europe. 
References — Kaltenbach, J. H. Pflanzenfeinde, p. 163. 1872. 
Theobald, F. V. Insect pests of fruits, p. 58. 1909. 
dispar Linn.,..Lymanitnia) (Gipsy. moth)... 42. /%..0. 62... s0 cee ace Fam. Lymantriidae| 
Hosts — Species a very general feeder on trees. Crataegus a favored food plant. 
Injury — Larvae defoliate trees. 
Distribution — Europe, Asia, New England States. 
References — Spuler, A. Schmetterlinge Europas, 1:131. 1908. 
Mosher, F. H. U.S. Agr. Dept. Bul. 250. 1915. 
disstria Hiib., Malacosomz (Forest tent caterpillar)................... Fam. Lasiocampidae 
Hosts — Acer, Quercus, Crataegus, Malus, and other species. 
Injury — Larvae defoliate branches, feeding in colonies. 
Distribution — North America. 
