Project Gutenberg's An Elementary Study of Insects, by Leonard Haseman
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Title: An Elementary Study of Insects
Author: Leonard Haseman
Release Date: November 10, 2007 [EBook #23434]
Language: English
Character set encoding: ASCII
*** START OF THIS PROJECT GUTENBERG EBOOK AN ELEMENTARY STUDY OF INSECTS ***
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[Illustration: The Toad may be rough and warty in appearance but worth
its weight in gold as a destroyer of insect pests. Note the expression
of satisfaction after a successful night of foraging for cutworms and
June-beetles.]
AN ELEMENTARY
STUDY OF
INSECTS
_By_
LEONARD HASEMAN
_Professor of Entomology in the University of Missouri_
Columbia, Missouri
MISSOURI BOOK COMPANY
1923
CONTENTS.
INTRODUCTION
CHAPTER I INSECTS:
(1) What they are.
(2) Their principal characteristics.
(3) Their methods of developing.
(4) The principal orders.
(5) Their habits.
(6) Their role in agriculture.
CHAPTER II COLLECTING INSECTS:
(1) Directions for collecting.
(2) Pinning and preserving a collection.
(3) Rearing and observing them while alive.
CHAPTER III THE GRASSHOPPER:
(1) Brief discussion of the grasshopper.
(2) Field studies.
(3) Breeding cage observations.
(4) Study of specimen.
CHAPTER IV THE HOUSE FLY OR TYPHOID FLY:
(1) Discussion of the life cycle of the fly, its habits, danger
from it and how it can be stamped out.
(2) Study of the fly and its work.
CHAPTER V THE MOSQUITO:
(1) Brief discussion of the life habits and stages of the mosquito.
(2) Observations and study.
CHAPTER VI THE CABBAGE MILLER:
(1) Brief discussion of the caterpillar, the chrysalis, the
butterfly, and its work.
(2) Observations and study.
(3) Breeding work.
CHAPTER VII THE APPLE WO
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