. The classification, evolution, and dispersal of the winter stonefly genus Allocapnia. Insects; Allocapnia. Figs. 25, 26. Terminal abdominal segments of male Allocapnia frisoni and peltoides. A, lateral aspect; B, dorsal aspect; C, posterior aspect of dorsal process of eighth 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 Pres

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. The classification, evolution, and dispersal of the winter stonefly genus Allocapnia. Insects; Allocapnia. Figs. 25, 26. Terminal abdominal segments of male Allocapnia frisoni and peltoides. A, lateral aspect; B, dorsal aspect; C, posterior aspect of dorsal process of eighth 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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Size: 1905px × 1312px
Photo credit: © The Book Worm / Alamy / Afripics
License: Licensed
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Keywords: ., bookcentury1900, bookcollectionbiodiversity, booksubjectinsects