. Bulletin. Geography. 176 WET GROUND COMMUNITIES of the ponds south of Lake Michigan, such ponds usually become grassy in the middle and often typical temporary prairie ponds. Here we find the green flatworm (Vortex), vernal planarians (Planaria velata), great. Fig. 126.—The common marsh mosquito {Anopheles punctipennis Say^j much enlarged (from Williston after Smith). The details are such as to enable one to recognize this species of mosquito: (i) adult female; (2) her palpus; (3) her genitalia; (4) part of a wing-vein showing scales; (5) anterior, and (6) middle claws of the male. numbers o


. Bulletin. Geography. 176 WET GROUND COMMUNITIES of the ponds south of Lake Michigan, such ponds usually become grassy in the middle and often typical temporary prairie ponds. Here we find the green flatworm (Vortex), vernal planarians (Planaria velata), great. Fig. 126.—The common marsh mosquito {Anopheles punctipennis Say^j much enlarged (from Williston after Smith). The details are such as to enable one to recognize this species of mosquito: (i) adult female; (2) her palpus; (3) her genitalia; (4) part of a wing-vein showing scales; (5) anterior, and (6) middle claws of the male. numbers of Entomosiraca, belonging to all orders. Of the last there are many very large cladocerans, the copepods (146) (Cyclops viridis americanus )(Fig. 127), the red copepod (Diaptotnus stagnalis) (Fig. 128),. 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 Geographic Society of Chicago. Chicago, Ill. : Published for the Society by the University of Chicago Press


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Keywords: ., bookcentury1900, bookdecade1910, booksubjectgeography, bookyear19