ACARINA — ORTHOPTERA — ODONATA — HEMIPTERA 1091 
Distribution — Europe, North America, Australia. 
References — Slingerland, M. V., and Crosby, C. R. Manual of fruit insects, p. 227. 
1914. 
Wilson, H. F. Oregon Agr. Exp. Sta. Bien. crop pest and hort. rept. 
2:123. 1915. 
(elanrusmlinnenlelnanychus (RCA Spiders. \. 06 oe veld ee eels © os se ciercle« Fam. Tetranychidae 
(See page 1051.) 
Eriophyes sp. (Hawthorn serpentine gall of Jarvis).................... Fam. Eriophyidae 
Host — Crataegus. 
Injury — Makes long, irregular, wavy galls on upper sittaee of leaves. 
Distribution — North America. 
Reference — Jarvis, T. D. Ent. Soc. Ont. Rept. 37:60. 1906. 
(Figs. 102 and 103, pages 1052 and 1053.) 
ORTHOPTERA 
LOTUS PERL CARVE LE LOM EUS Hin ctlowe alloc tel agers shia eyes isuecs) eG. a.tuicye U Megibre nalole tote arene Fam. Acridiidae 
(See page 1054.) 
Bi TECELU SRO AWM VCLONODIUES farm sale My, tes orca aie Sosy Sil Slaw, elle Shera en ste a sues Fam. Acridiidae 
(See page 1054.) 
yemur-nuonum WelGeer, Melanoplus ... 2... onc ee eee ese teens sess ee Fam. Acridiidae 
(See page 1054.) 
niveus De Geer, Oecanthus (Snowy tree ericket)...................00.-000- Fam. Gryllidae 
Hosts — Malus, Rubus, Salix, Crataegus, Ulmus, Quercus, and other species. 
Injury — Female slits bark to deposit eggs. Slits give entrance to cankers and cause 
scars on branches. 
Distribution — North America, Cuba. 
Reference — Parrott, P. J., and Fulton, B. B. New York (Geneva) Agr. Exp. Sta. 
Bul. 388. 1914. 
ODONATA 
PUP ULI Wo. Ch: IATA los, PEASHAS HAS or rea etal sis eleseene li neta nee ei a ee Fam. Agrionidae 
Hosts — Crataegus oxyacantha and other species. 
Injury — Oviposition punctures in twigs cause galls to form. 
Distribution — Europe. 
References — Pierre, P. F. M. Rev. sci. Bourbonnais 15:181. 1902. 
Houard, C. Les zoocecides des plantes d’Europe, 1:514. 1908. 
HEMIPTERA 
CCT ISR SNOB Ez LC TUL COCCU SH sree titre Pacteths, Ao) Shavoneh Stabe aussasne th acl ease ole a ake arene oons Fam. Coccidae 
Hosts — Crataegus oxyacantha and many other woody plants. 
Injury — Sucks sap from tender bark of young shoots and calloused wounds. Some- 
times seriously injures grape. 
Distribution — Europe. 
References — Lindinger, L. Die Schildlause, p. 214. 1912. 
Carpenter, G. H. Roy. Dublin Soc. Econ. proc. 2:142-160. 1914. 
aralongoins alll. JP Sotl hiya 5 Helena yet a Baslolelclie oeniaIaa hse Ne EEG eon ED ORLA a Misia aibiOne Fam. Miridae 
Hosts — Crataegus, Pyrus, Malus, Alnetis. 
Distribution — Europe. j 
References — Reuter, O. M. Hemiptera gymnocerata Europae iC 105. 1878. 
Leonardi, G. Gli insetti 4:98. 1901. 
