LEPIDOPTERA gta 
betularia Linn., Amphidasis (Pepper-and-salt moth)..........-........... Fam. Geometridae 
Hosts — Malus, Prunus, Crataegus, Quercus, Ulmus, Populus, Betula. 
Injury — Larvae defoliate trees in late summer. 
Distribution — Europe, Asia, Japan. 
Reference — Theobald, F. V. Insect pests of fruits, p. 64. 1909. 
bidentata Clerck., Gonodontis (Scalloped hazel moth).................... Fam. Geometridae 
Hosts — Corylus, Betula, Prunus, Crataegus, Pyrus, Quercus, and other species. 
Injury — Larva feeds on foliage. 
Distribution — Europe, Asia, Japan. 
Reference — Collinge, W. E. Manual of injurious insects, p. 138. 1912. 
CAR CUAUD, NW Ong, LATE TOO & Aes Se Ae teee oRt ne rre Baa Fam. Tortricidae 
Hosts — Betula, Crataegus oxyacantha. 
Injury — Larva ties together terminal clusters of leaves and feeds within. 
Distribution — Norway, Finland. 
Reference — Spuler, A. Schmetterlinge Europas, 2:283. 1910. 
‘Wamealorties Latest COMET ea a eset eicie Sarl ARBRE Penny ea eee Rian es ante Fam. Noctuidae 
Host — Crataegus. = 
Injury — Larvae feed on foliage. : 
Distribution — Eastern United States, Canada. 
References — Packard, A.S. Fifth rept. U. S. Ent. Comm., p. 533. 1890. 
. Smith, J. B. Insects of New Jersey, p. 476. 1909. 
bruno inn Ohermatopia,(Winter moth)).....:.25--..- ++ sete ee Fam. Geometridae 
Hosts — Fruit and forest trees (except conifers) and shrubs. . 
Injury — Larvae defoliate trees and may attack flowers or fruit. 
Distribution — Europe, Asia, Greenland. 
References — Ormerod, E. A. Manual of injurious insects, p. 338, 360. 1890. 
Theobald, F. V. Insect pests of fruits, p. 50. 1909. 
Med. Phytopath. Dienst. Wageningen, no. 3. 1916. 
calanus Hiib., Strymon (Banded heir-streak)....................-26----- Fam. Lycaenidae 
Synonym — Thecla falacer Godart. 
Hosts — Crataegus, Quercus, Hicoria. 
Injury — Larva eats holes in leaves. 
Distribution — United States and Canada. 
References — Scudder, S. Butterflies of New England, 2:885. 1889. 
Packard, A. S. Fifth rept. U. S. Ent. Comm., p. 536. 1890. 
caryae Harris, Halisidota (Hickory tussock moth)...............-.-+----+-- Fam. Arctiid1e 
Hosts — Hicoria, Juglans, Malus, Cydonia, Crataegus, and other species. 
Injury — Larvae eat "foliage. 
Distribution — United States east of Rocky Mountains. 
Reference — Soule, Caroline G. Psyche 6:158. 189i. 
Fer PaELELTOB ET LOG OSLET Ace ors ie eee or ess, a Se ee Fam. Lasiocampidae 
Hosts — Crataegus, Quercus, Populus, Betula. 
Injury — Larvae defoliate branches, which they cover with silken tents. 
Distribution — Europe. 
Reference — Spuler, A. Schmetterlinge Europas, 1:117. 1908. 
ERA Tim NTT aL L0/ SCLIN. 1. sa 5. oceans hia svete ke Binoe s.0% tyslce elie ee eae Fam. Saturniidae 
Hosts — Crataegus, Malus, Pyrus, Prunus, Salix, Acer, Syringa, and other species. 
Injury — Larva eats leaves. 
Distribution — North America east of Rocky Mountains. ; 
References — Packard, A. S. Fifth rept. U. S. Ent. Comm., p. 536. 1890. 
Dickerson, Mary C. Moths and butterflies, p. 157. 1901. 
