. Carnegie Institution of Washington publication. WRIGHT PLATE VI. 1. Egg-masses of Rana sylvatica, both masses globular; upper mass not fully expanded. 2. Egg-mass of Rana pipiens, plinth-like, not globular, as in Figs. 1 and 4. 3. Egg-mass of Chorophilus triseriatus. Several such bunches laid by one female. 4. Egg-masses of Rana palustris. Globular mass, frequently in tiers. 5- Egg-mass of Rana clamata. A surface film among Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of the
. Carnegie Institution of Washington publication. WRIGHT PLATE VI. 1. Egg-masses of Rana sylvatica, both masses globular; upper mass not fully expanded. 2. Egg-mass of Rana pipiens, plinth-like, not globular, as in Figs. 1 and 4. 3. Egg-mass of Chorophilus triseriatus. Several such bunches laid by one female. 4. Egg-masses of Rana palustris. Globular mass, frequently in tiers. 5- Egg-mass of Rana clamata. A surface film among 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 Carnegie Institution of Washington. Washington, Carnegie Institution of Washington
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