Practical Zology An Elementary Text book Treating of the Structure Life Hi
Practical Zology An Elementary Text book Treating of the Structure Life Hi
Davison, Alvin, 1868-1915
The book Practical Zology An Elementary Text book Treating of the Structure Life Hi was written by author Davison, Alvin, 1868-1915 Here you can read free online of Practical Zology An Elementary Text book Treating of the Structure Life Hi book, rate and share your impressions in comments. If you don't know what to write, just answer the question: Why is Practical Zology An Elementary Text book Treating of the Structure Life Hi a good or bad book?
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The minute jigger FIG. 151. Scorpion showing the sting at the posterior end. Photograph natural size. or chigger, so numerous in old berry patches in the South- ern and Central States, often causes great inconvenience by burying itself beneath the human skin. 132 ARTHROPODA The scorpions, usually with an elongated abdomen at the end of which is a sting and the opening of a poison gland, dwell in the warmer parts of our country and other tropical regions. Myriapoda The members of this class are ...characterized by an elongated body consisting of only two regions, the head FIG. 152. Scutigera forceps, a harmless centiped. Natural size. After Marlatt. and trunk. The latter bears one or two pairs of jointed feet on each segment. They are divided into two groups, FIG. 153. A poisonous centiped from Texas. Half natural size. one of which, the centipeds, includes those forms having a single pair of legs to each body segment, while the other ? the millepeds, have two pairs of legs to each segment.
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