. Fourteen weeks in zoology. Zoology. 226 SUBKINGDOM AKTICTTLATA. are harmless, and beneficial in destroying dead Tegetable matter. Julidae (down-like).âThe "Thousand-legs" being slow- moving, when alarmed, coils its body in a ring, with the tail in the centre and the feet entirely concealed. SUB-CLASS III. ARACHNIDA. G-eneral Characteristics.âThe Arachnids (spider-like) the head and thorax amalgamated; ocelli from two to eight; and four pairs of legs. They molt six times in coming to maturity, but undergo no metamorphosis. Abdomen "without segments and joined
. Fourteen weeks in zoology. Zoology. 226 SUBKINGDOM AKTICTTLATA. are harmless, and beneficial in destroying dead Tegetable matter. Julidae (down-like).âThe "Thousand-legs" being slow- moving, when alarmed, coils its body in a ring, with the tail in the centre and the feet entirely concealed. SUB-CLASS III. ARACHNIDA. G-eneral Characteristics.âThe Arachnids (spider-like) the head and thorax amalgamated; ocelli from two to eight; and four pairs of legs. They molt six times in coming to maturity, but undergo no metamorphosis. Abdomen "without segments and joined by a slender fedicel to the cephalo-thorai. Abdomen with segments and indistinctly united to the cephalo-thorax, Abdomen without segments and merged â with the cephalo-thorax. Aranese, Spider. J- Pedipalpij Scorpion, etc. \ Acarina, Mite, etc ORDER ARANESE. General Characteristics.âSpiders have neither com- pound eyes nor antennse. They possess a prehensile organ, with a hook at the end, through which issues a poison fatal Fig. Sfic,. Fig. 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 Steele, Joel Dorman, 1836-1886. New York, Chicago [etc. ] A. S. Barnes & Company
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Keywords: ., bookcentury1800, bookdecade1870, booksubjectzoology, bookyear1872
