. Animal studies. 268 ANIMAL STUDIES the grasshopper is no longer in a larval or immature condi- tion, but is full grown and adult. For example of complete metamorj^hosis among insects wc may choose a butterfly, the large red-brown butterfly. Fig. 147.—Metamorphosis of monarch butterfly (Anosia plexippus). a, egg ; b, larva ; c, pupa ; d, imago or adult. common in the United States and called the monarch or milkweed butterfly {Anosia plexippus). The eggs (Fig. 147, a) of this butterfly are laid on the leaves of various kinds of milkweed (Asclepias). The larval butterfly or butterfly larva or c
. Animal studies. 268 ANIMAL STUDIES the grasshopper is no longer in a larval or immature condi- tion, but is full grown and adult. For example of complete metamorj^hosis among insects wc may choose a butterfly, the large red-brown butterfly. Fig. 147.—Metamorphosis of monarch butterfly (Anosia plexippus). a, egg ; b, larva ; c, pupa ; d, imago or adult. common in the United States and called the monarch or milkweed butterfly {Anosia plexippus). The eggs (Fig. 147, a) of this butterfly are laid on the leaves of various kinds of milkweed (Asclepias). The larval butterfly or butterfly larva or caterpillar (as the first young stage of the butter-. 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 Jordan, David Starr, 1851-1931; Kellogg, Vernon L. [from old catalog].
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Keywords: ., bookauthorjordanda, bookcentury1900, bookdecade1900, bookyear1903