1096 HEMIPTERA 
lanigerasHausm., Hiriosoma, (Woollyzaphis))-2 2. -.-..-=----+- eee ene Fam. Aphididae 
Synonyms — Eriosoma crataegi Oest., Schizoneura americana Riley. 
Hosts — Crat2egus, Malus, Ulmus americana. 
Injury — Sucks sap from ‘tender shoots, branches, and roots, often stunting growth. 
Distribution — North America, Europe, Africa, Australia, South America. 
References — Theobald, F. V. Insect pests of fruits, p. 141. 1909. 
Baker, A.C. U.S. Agr. Dept. Rept. 101. 1915. 
Becker, G. G. Journ. econ. ent. 11:245. 1918. 
(Fig. 109, page 1064.) 
lineatussinntwPhilaentustecd terpenes sree vas Sele a Sih Oi se Oe Fam. Cicadellidae 
(See page 1061.) 
mali LeB., Empoasca (Apple leaf hopper)..................20000-ee000e Fam. Cicadellidae 
(See page 1061.) 
malisSchinid); GP sy lle erie e year tee gi attra oe Reta. ccc hese nee eee ae Fam. Psyllidae 
Synonym — Psylla crataegicola Forst. 
Hosts — Crataegus oxyacantha, Malus, Pyrus, Sorbus, Quercus, Ulmus, Corylus. 
Injury — Nymphs suck juice from foliage and blossoms, and prevent setting of fruit. 
Distribution — Europe, Asia, Nova Scotia. 
References — Kaltenbach, J. H. Pflanzenfeinde, p. 213. 1872. 
Theobald, F. V. Insect pests of fruits, p. 153. 1909. 
Brittain, W. H. Journ. econ. ent. 15:96. 1922. 
malinus Reuter, Heterocordylus (Dark apple redbug)..................2..0-- Fam. Miridae 
Hosts — Crataegus, Malus. 
Injury — Nymphs and adults puncture leaves and fruit to suck juice. Cause dimples 
in fruit, which deform it. 
Distribution — Northeastern United States, Canada. 
References — Slingerland, M. V., and Crosby, C. R. Manual of fruit insects, p. 28. 
1914 
Cushman, R. A. Ent. Soe. Washington. Proc. 18:196. 1916. 
marutae: OeSty PAD hist Sas epieee sce eke On SS ee ans AE Ie Fam. Aphididae 
Hosts — Crataegus, Anthemis cotula. 
Distribution — North America. 
References — Oestlund, O. W. Aphididae of Minnesota, p. 40. 1886. 
Hunter, 1901, p. 101. (Cited by Patch, E. M. Maine Agr. Exp. Sta. Bul. 
270: 49, 1918.) 
MeELONONEURATH OSU Ee SYLLOntoeeus pact ene et ash este cL eee Fam. Psyllidae 
Synonym — Psylla crataegi Forst. 
Hosts — Crataegus oxyacantha, Quercus, and other species. 
Distribution — Europe, Asia. 
References — Aulmann, G. Psyllidarum catalogus, p. 20. 1913. 
Harrison, J. W. H. Naturalist (London), no. 707, p. 400. 1915. 
mendax Reuter, Lygidea (Bright apple redbug)...................02..0000- Fam. Miridae 
Hosts — Malus, Crataegus. 
Injury — Nymphs and adults puncture leaves and fruit to suck juice, and cause dimples 
in fruit. 
Distribution — Northeastern United States, Canada. 
References — Slingerland, M. V., and Crosby, C. R. Manual of fruit insects, p. 28. 
1914. 
Cushman, R. A. Ent. Soc. Washington. Proc. 18:196. 1916. 
mespili vid: GsOvatus: Re a. ahah dee wh stokes ees Ste Fam. Aphididae 
Hosts — Crataegus oxyacantha, Mespilus germanica. 
