HEMIPTERA 1097 
Injury — Sucks sap from tender shoots and leaves. 
Distribution — Europe. 
Reference — Van der Goot, P. MHollindischen Blattlause, p. 186. 1915. 
nigrofasciatum Perg., Lecanium (Terrapin scale)....................-.0-0-- Fam. Coccidae 
Hosts — Prunus, Acer, Malus, Crataegus, Tilia, Platanus, and other species. 
Injury — Sucks sap from bark and secretes much sticky liquid, which covers surface of 
branches, foliage, and fruit and on which a sooty fungus grows, thus rendering fruit 
unsalable. 
Distribution — North America. 
References — Felt, E.P. New York State Mus. Memoir 8!:201. 1905. 
Slngerland, M. V., and Crosby, C. R. Manual of fruit insects, p. 293. 
1914. 
QUO UIBS VALU ELT ONCUT OM AA Atos Aer sieia see elaicios.: Fo Siadivecoeeite en Fam. Cicadellidae 
(See page 1061.) 
olene@ olvice wROnlatoni( ee ae eens ase e s+. - Ham. Coccidae 
Hosts — Many woody plants, including Crataegus germanica. 
Injury — May incrust the bark, and sometimes the leaves and the fruit, of trees of the 
genera Citrus, Pyrus, and Olea especially. 
Distribution — Mediterranean region. 
References — Lindinger, L. Die Schildliuse, p. 213. 1912. 
Sorauer, P. Handbuch der Pflanzenkrankheiten 3:694. 1913. 
GLACE US BEAM NC LUECOCOTUSES W.Nreit vay WA re ea pa8 Ppa coe nega ee the oer eee ne Mien ase Fam. Miridae 
Synonym — Capsus medius Kirschb. 
Hosts — Malus, Crataegus, Prunus, Corylus. 
Injury — Sucks juice from foliage. 
Distribution — Europe. 
References — ialliaal erate J.H. Pfanzenfeinde, p. 213. 1872. 
Reuter, O. M. Hemiptera eymnocerata Europae 5:30. 1896. 
CriceHES WainlD;, ORELC TTI Seana Bore Sore BA MOS ca DOD Oe ocean Fam. Miridae 
(See page 1055.) 
ostreiformis Curt., Aspidiotus (European fruit-tree scale).................. Fam. Coccidae 
Synonym — Aspidiotus oxyacanthae Sign. 
Hosts — Malus, Prunus, Pyrus, Crataegus, and many other woody plants. 
Injury — May completely incrust the bark and kill the tree. 
Distribution — Europe, Asia Minor, North America. 
References — Theobald, F. V. Insect pests of fruits, p. 386. 1909. 
Lindinger, L. Die Schildliuse, p. 213. 1912. 
OMiyae Tilt, JONG. Sin coco ooGbeso Db onoooeD Oe mya tsi, fi se ORS es Rak Rec Fam. Miridae 
(See page 1055.) 
CCR TTMOne Sete, IWS tous sooo 6be 6k SoD SS Oboe oe On eee oer oobine Fam. Aphididae 
Synonym — Aphis oxyacanthae Koch. 
Hosts — Crataegus oxyacantha, Pyrus, Malus, Prunus. 
Injury — Sucks juice from leaves, causing yellow or red swellings on them and making 
them curl. 
Distribution — Europe. 
References — Koch, C. L. Pfanzenliuse, p. 55. 1857. 
Ross, H. Die Pflanzengallen Mittel- und Nordeuropas, p. 132. 1911. 
PO minIn Teme O DALOSUDILUN Ace eae ele eee nie cn oe site el eine cen Fam. Aphididae 
Synonyms — Aphis avenae Fabr., Aphis padi Kalt. 
Hosts — Prunus padus, Crataegus, Malus, Pyrus, grasses. 
