COLEOPTERA 1107 
References — Bargagli, P. Rincofori Europei, p. 196. 1883. 
Pierce, W. D. Manual of dangerous insects, p. 132. 1917. 
ETT G OILS IO. JARI CTOSUSS tae 5 ncn somo eneae bole Do ee De poet oan Eee. Fam. Curculionidae 
Hosts — Crataegus oxyacantha, Prunus, Salix, Betula, Corylus, Fagus. 
Injury — Beetles feed on foliage. 
Distribution — Europe, Asia. 
Reference — Pierce, W. D. Journ. econ. ent. 9:431. 19 6. 
polesco7e IWAN... APIO od ec dln OCC GR EE ce Ce Gee Se aR ae oe ae Oe Fam. Elateridae 
(See page 1066.) 
ILLUCSCCT SULA) EDILUTUCILELESE xosi- ones) aoe. fe esta ie reach eicrrn ghee Sigh east Fam. Curculionidae 
Synonym — Rhynchites cyanicolor Schr. 
Hosts — Crataegus, Corylus, Alnus, Quercus. 
Distribution — Europe. 
References — Kaltenbach, J. H. Pflanzenfeinde, p. 207. 1872. 
Bargagli, P. Rincofori Europei, p. 191. 1883. 
quadrigibbus Say, Tachypterus (Apple curculio).:.............2....--. Fam. Curculionidae 
Hosts — Malus, Crataegus, Amelanchier, Pyrus. 
Injury — Larva feeds in fruit, beetles puncture fruit and young twigs. 
Distribution — Eastern North America. 
References — Brooks, F. E. West Virginia Agr. Exp. Sta. Bul. 126. 1910. 
Mitchell, J. B., and Pierce, W. D. Ent. Soc. Washington. Proc. 13:53. 
1911. 
GRLET COLOMY AOFM MPAULEILLCU DH te eyals, alec: Sei aeons aig ctlic cibeie lsd ss decade eS ete Fam. Buprestidae 
Hosts — Crataegus, Pinus strobus, Cercis, and other species. 
Injury — Larva bores in dead or dying branches. 
Distribution — North America. 
Reference — Knull, Josef N. Ent. news 31:6. 1920. 
megs QL, CRAIESTES. Se Gehii eee tied o SERGE OS ec Oe niet ne Fam. Curculionidae 
Hosts — Ulmus, Quercus, Salix, Crataegus, Prunus. 
Distribution — Europe. 
Reference — Bargagli, P. Rincofori Europei, p. 217. 1883. 
rugulosus Ratz., Eccoptogaster (Fruit-tree bark beetle)..............0..-..-.- Fam. Ipidae 
Hosts — Prunus, Cydonia, Malus, Crataegus, Sorbus, Amelanchier. 
Injury — Larva and adult mine in cambium layer of weak trees, frequently killing them. 
Distribution — Europe, Asia, North America. 
References — Gossard, H. A. Ohio Agr. Exp. Sta. Cire. 140. 1913. 
Wahl, C. von. Borkenk&fer an den Obstbaumen und ihre Bekémfung. 
Augustenberg Flugblatt, no. 3, p. 4. 1914. 
Swaine, J. M. Can. Agr. Dept. Bul. 14:52. 1918. 
aoleppanah, Stone, GU Sane somes aso) cane ces Bee dee lee aero Fam. Anthribidae 
Synonym — Alticopus galeazii Vill. 
Host — Crataegus oxyacantha. 
Injury — Larva burrows in dying twigs. 
Distribution — Europe. 
References — Redtenbacher, L. Fauna Austriaca. Die Kafer, p. 674. 1858. 
Kaltenbach, J. H. Pflanzenfeinde, p. 208. 1872. 
laornanes Sail’, IAW UG SIRSe sabe boro colts Gene oie Bode come ric heeiod oar Fam. Curculionidae 
Hosts — Pyrus, Prunus, Crataegus, Malus, Fagus, Salix, Quercus, Alnus, and other 
species. 
Injury — Beetles feed on buds and foliage. 
