. The classification, evolution, and dispersal of the winter stonefly genus Allocapnia. Insects; Allocapnia. 130 /~\ 0' granulota 57 ,. unzickeri . 581 ^ - V f [ 59A frisoni frisoni 59B pel to ides Figs. 57-60. Apical sternites of female Allocapnia. 57, granulota, variants of unzickeri; 59/1, 5, variants of frisoni; 60, peltoides. I 60 5SA, £,. 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 Ross, Herbert Holdsworth, 1908-;

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. The classification, evolution, and dispersal of the winter stonefly genus Allocapnia. Insects; Allocapnia. 130 /~\ 0' granulota 57 ,. unzickeri . 581 ^ - V f [ 59A frisoni frisoni 59B pel to ides Figs. 57-60. Apical sternites of female Allocapnia. 57, granulota, variants of unzickeri; 59/1, 5, variants of frisoni; 60, peltoides. I 60 5SA, £,. 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 Ross, Herbert Holdsworth, 1908-; Ricker, William Edwin. Urbana, University of Illinois Press

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Keywords: ., bookcentury1900, bookcollectionbiodiversity, booksubjectinsects