. Zoology for high schools and colleges. Zoology. Fig. SOi.—Pauropus LvboocMl. Much en- larged. Fig. 805 en- larged view, of head ana antenuse and iirst pair of feet. Class III.—Arachistda {Spiders, etc.). Characters of Arachnida.—The bodies of spiders and scor- pions, etc., are divided into two regions, a head-thorax and abdomen, the head being closely united with the thorax. There are no antennae, only a pair of mandibles and a pair of maxillae, with four paii's of legs. There are never any compound eyes. The young are usually like the adult, except in the mites, in which there is a slight m
. Zoology for high schools and colleges. Zoology. Fig. SOi.—Pauropus LvboocMl. Much en- larged. Fig. 805 en- larged view, of head ana antenuse and iirst pair of feet. Class III.—Arachistda {Spiders, etc.). Characters of Arachnida.—The bodies of spiders and scor- pions, etc., are divided into two regions, a head-thorax and abdomen, the head being closely united with the thorax. There are no antennae, only a pair of mandibles and a pair of maxillae, with four paii's of legs. There are never any compound eyes. The young are usually like the adult, except in the mites, in which there is a slight metamorphosis. In all Arachnida there is a liver, this organ not being present in the winged 305.—Head of Pauro, Mucti 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 Packard, A. S. (Alpheus Spring), 1839-1905. New York, H. Holt and Company
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Keywords: ., bookcentury1800, bookdecade1880, bookpublishe, booksubjectzoology
