Ontario Sessional Papers, 1908, No.13-19 (1908) (14797930993)

Identifier: n05ontariosession40ontauoft (find matches)
Title: Ontario Sessional Papers, 1908, No.13-19
Year: 1908 (1900s)
Authors: ONTARIO. LEGISLATIVE ASSEMBLY
Subjects:
Publisher:
Contributing Library: Robarts - University of Toronto
Digitizing Sponsor: Ontario Council of University Libraries and Member Libraries



Text Appearing Before Image:
Plate C. Andricus punctatus, Bass.Biorhiza forticornis. Walsh.Andricus clavula, Bass.Cynips strobDana, O S. Andricus papillatus. O.S.Andricus topiarius, Ashm.Eucosma scudderiana, Clem.Pemphigus ulmi-fuscus.
Text Appearing After Image:
Plate D. 1. Eriophyes sp., Amelanchier Canadensis. 2. Eriophyes sp., Jnglans nigra. 3. Eriophyes sp., Populus italica. 4. ErJophyessp., Vitis cordifolia. Eriophyes sp., Salix fragilis. Young Oyster-shell scales parasitized by a fungus.Curtis scale parasitized by a fungus. 1907 ENTOMOLOGICAL SOCIKTV. 65 Parasites : (1) A fungus disease (Cordyceps clavulata), attacks aud destroys manyof the scales. (2) At least 3 clialcid flies, Fachyneiiron altiscuta (How.) Eunohmlividus (Ashm.), and Coccophagus cognatus (How.) (3) Several species of lady-bird beetles. (4) A larsre flesli-colored species of larva was found feeding on the eggsbut we were not able to rear the adults. The Terrapin Scale, Eulecanium. nigrofasciatmn (Perg.) This scale was first discovered m Ontario in 1901 at St. Catharines. Upto the present time it has been reported to us only from St. Catharines,Walkerville, and Windsor. In each case the infested twigs forwarded weretaken from maple trees and these were literally covered