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Published in Proceedings of The Biological Society of Washington, in 1932, in volume 45, pages 87-88
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Published in Proceedings of The Biological Society of Washington, in 1932, in volume 45, pages 89-91
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Published in Proceedings of The Biological Society of Washington, in 1932, in volume 45, pages 93-94
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Published in Proceedings of The Biological Society of Washington, in 1932, in volume 45, pages 121-123
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Published in Proceedings of The Biological Society of Washington, in 1912, in volume 25, pages 189-190
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Published in Proceedings of The Biological Society of Washington, in 1915, in volume 28, pages 101-102
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