. Elementary lessons on insects. Insects. CONTENTS PART I. INTRODUCTORY I WHAT AN INSECT IS LIKE: OUTSIDE 3 II WHAT AN INSECT IS LIKE: INSIDE 17 III HOW AN INSECT GROWS UP 29 PART II. THE PRINCIPAL GROUPS OF INSECTS IV ORTHOPTERA 37 V ODONATA 51 VI EPHEMERIDA 60 VII HEMlPTERA 69 VIII TRICHOPTERA 76 IX NEUROPTERA 85 X COLEOPTERA 94 XI LEPIDOPTERA 107 XII DIPTERA 115 XIII HYMENOPTERA 124 XIV OTHER ORDERS OF INSECTS 130 XV RECOGNITION CHARACTERS 135 PART III. INJURIOUS INSECTS AND THEIR CONTROL XVI PLANT PESTS 140 XVII ANIMAL PESTS : 143 XVIII CONTROL MEASURES 145 VII 32539. Please note that thes


. Elementary lessons on insects. Insects. CONTENTS PART I. INTRODUCTORY I WHAT AN INSECT IS LIKE: OUTSIDE 3 II WHAT AN INSECT IS LIKE: INSIDE 17 III HOW AN INSECT GROWS UP 29 PART II. THE PRINCIPAL GROUPS OF INSECTS IV ORTHOPTERA 37 V ODONATA 51 VI EPHEMERIDA 60 VII HEMlPTERA 69 VIII TRICHOPTERA 76 IX NEUROPTERA 85 X COLEOPTERA 94 XI LEPIDOPTERA 107 XII DIPTERA 115 XIII HYMENOPTERA 124 XIV OTHER ORDERS OF INSECTS 130 XV RECOGNITION CHARACTERS 135 PART III. INJURIOUS INSECTS AND THEIR CONTROL XVI PLANT PESTS 140 XVII ANIMAL PESTS : 143 XVIII CONTROL MEASURES 145 VII 32539. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Needham, James G. (James George), 1868-1956. Springfield, Ill. , Baltimore, Maryland, C. C. Thomas


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Keywords: ., bookcentury1900, bookcollecti, bookdecade1920, booksubjectinsects