Image from page 058 of "Introduction to zoology; a guide to the study of animals, for the use of secondary schools;" (1900) (14598443117)
Summary
Identifier: introductiontozo00dave
Title: Introduction to zoology; a guide to the study of animals, for the use of secondary schools;
Year: 1900 (1900s)
Authors: Davenport, Charles Benedict, 1866-1944 Davenport, Gertrude Anna Crotty, 1866-
Subjects: Zoology
Publisher: New York, Macmillan company London, Macmillian and co., ltd.
Contributing Library: MBLWHOI Library
Digitizing Sponsor: MBLWHOI Library
Text Appearing Before Image:
FK;. -37. — Cocoons of Microgaster, a para-sitic hymenopter, on a sphinx larva.Photo, from the living object by V. H. L. THE BUTTERFLY AND ITS ALLIES 39 egg, or by the irritation of the developing embryo.1 Thegalls of gall-wasps are often more or less spherical masses
Text Appearing After Image:
FIG. 38. — Ophion, an Ichneumon which infests caterpillars. Nat. size. Photo. by W. H. C. P. which are closed, in consequence of which the confinedinsect must bore its way out. The galls made by the same