First Book of ZoölogyD. Appleton, 1875 - 190 páginas |
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Página 72
Edward Sylvester Morse. In the spring and fall the eggs of the canker - worm moth may be found in abundance on fences and trees in cities . They are very minute , and are found in clusters arranged like stones in a pavement , but with ...
Edward Sylvester Morse. In the spring and fall the eggs of the canker - worm moth may be found in abundance on fences and trees in cities . They are very minute , and are found in clusters arranged like stones in a pavement , but with ...
Página 75
... canker- worm moth , whose caterpillars commit such ravages upon the elm - trees . 1 1 e a 1 រ J f C d h FIG . 77. - CANKER - WORM MOTH , EGGS , AND WORMS : a , Female Canker - worm Moth laying her Eggs , b ; c , Top - View , and d ...
... canker- worm moth , whose caterpillars commit such ravages upon the elm - trees . 1 1 e a 1 រ J f C d h FIG . 77. - CANKER - WORM MOTH , EGGS , AND WORMS : a , Female Canker - worm Moth laying her Eggs , b ; c , Top - View , and d ...
Página 76
... canker - worm eating its way out ; f , represents the canker - worm highly magnified , after it has crawled out from the egg ; g , shows the natural size of the worm ; h , shows the appearance of the male canker - worm moth . The female ...
... canker - worm eating its way out ; f , represents the canker - worm highly magnified , after it has crawled out from the egg ; g , shows the natural size of the worm ; h , shows the appearance of the male canker - worm moth . The female ...
Página 82
... moth and butterfly , the terms larva and pupa are applied to certain stages ... worms , and in their growth do not pass through an inactive pupa or chrysalis ... canker - worms , currant - worms , and the like . The pupils have learned ...
... moth and butterfly , the terms larva and pupa are applied to certain stages ... worms , and in their growth do not pass through an inactive pupa or chrysalis ... canker - worms , currant - worms , and the like . The pupils have learned ...
Página 108
... caterpillar soon hatches from the egg thus deposited by the ichneumon - fly , and feeds upon the fatty portions of the body of the larva in which it has been so placed . But this larva ... canker - worm moth 108 FIRST BOOK OF ZOÖLOGY .
... caterpillar soon hatches from the egg thus deposited by the ichneumon - fly , and feeds upon the fatty portions of the body of the larva in which it has been so placed . But this larva ... canker - worm moth 108 FIRST BOOK OF ZOÖLOGY .
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551 Broadway abdomen adductor animal antennæ aperture appearance appendages APPLETON attached beetle bird bivalves body bones breathe air butterfly called canker-worm caterpillar cephalo-thorax chrysalis clam claws collected common compound eyes crab crawfish crawling creature creeping disk crustaceans deposit edge eggs examine eyes flattened following figure represents foot fresh-water mussels fresh-water snails gills grass grasshopper hatch head hind-leg hinder insects jaws jointed legs labium land snails larva larvæ Let the pupils ligament lines of growth lobster mandibles mantle maxillæ metatarsus moults mouth mouth-parts muscles mussel myriopods natural nests number of segments operculum oyster pairs of legs palpi palpus portion Price Prof pupa salamander salt-water seen separate shed shell showing side siphon skin species specimens spiders spinnerets spiracles stages surface tentacles thorax thread true insects tube valves vertebral vertebral column wings worms young