Beginners' zoology . Fig. 142. — Cahbage , maleand female, larva and 8V* i» • Fig. 143.— Life History of Silkworm. Fig. 144. — Scales fromButterflies Wings, asseen under microscope. Illustrated Studies 87 To THE Teacher : These illustrated studies requireslower and more careful study than the text. One, or atmost tioo, studies will suffice for a lesson. The questions canbe answered by studying the figures. Figs. 141-148. Illustrated Study of Lepidoptera. — Study the stages in the development of codling moth, silk-worm moth, and cabbage butterfiy. Where does each lay its eggs ?
Beginners' zoology . Fig. 142. — Cahbage , maleand female, larva and 8V* i» • Fig. 143.— Life History of Silkworm. Fig. 144. — Scales fromButterflies Wings, asseen under microscope. Illustrated Studies 87 To THE Teacher : These illustrated studies requireslower and more careful study than the text. One, or atmost tioo, studies will suffice for a lesson. The questions canbe answered by studying the figures. Figs. 141-148. Illustrated Study of Lepidoptera. — Study the stages in the development of codling moth, silk-worm moth, and cabbage butterfiy. Where does each lay its eggs ? What does the larva ofeach feed upon ? Describe the pupa of each. Describethe adult forms. Find the spiracles and prolegs on thesilkworm. Compare antennce of moth and has larger body compared to size of wings ? Describe the scales from a butterflys wings as seen undermicroscope (144). How are the scales arranged on mothswing (145) ? By what part is scale attached to wing ? Dothe scales overlap ? Study butterflys head and proboscis (Figs. 146-148).What sha
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Keywords: ., bookcentury1900, bookdecade1920, booksubjectzoology, bookyear1921
