Published in Proceedings of the Biological Society of Washington, in 1947, in volume 60, pages 1-6

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Published in Proceedings of The Biological Society of Washington, in 1947, in volume 60, pages 9-13

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Published in Proceedings of The Biological Society of Washington, in 1947, in volume 60, pages 19-26

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Published in Proceedings of The Biological Society of Washington, in 1947, in volume 60, pages 27-28

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Published in Proceedings of The Biological Society of Washington, in 1947, in volume 60, pages 31-35

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Published in Proceedings of The Biological Society of Washington, in 1947, in volume 60, pages 39-40

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Published in Proceedings of The Biological Society of Washington, in 1947, in volume 60, pages 41-44

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Published in Proceedings of The Biological Society of Washington, in 1947, in volume 60, pages 45-46

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Published in Proceedings of The Biological Society of Washington, in 1947, in volume 60, pages 47-50

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Published in Proceedings of The Biological Society of Washington, in 1947, in volume 60, pages 51-56

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Published in Proceedings of The Biological Society of Washington, in 1947, in volume 60, pages 59-60

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Published in Proceedings of The Biological Society of Washington, in 1947, in volume 60, pages 61

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Published in Proceedings of The Biological Society of Washington, in 1947, in volume 60, pages 63-65

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Published in Proceedings of The Biological Society of Washington, in 1947, in volume 60, pages 67-68

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Published in Proceedings of The Biological Society of Washington, in 1947, in volume 60, pages 69-72

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Published in Proceedings of The Biological Society of Washington, in 1947, in volume 60, pages 73-76

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Published in Proceedings of The Biological Society of Washington, in 1947, in volume 60, pages 79-81

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Published in Proceedings of The Biological Society of Washington, in 1947, in volume 60, pages 83-89

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Published in Proceedings of the Biological Society of Washington, in 1947, in volume 60, pages 91-94

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Published in Proceedings of The Biological Society of Washington, in 1947, in volume 60, pages 95-96

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Published in Proceedings of The Biological Society of Washington, in 1947, in volume 60, pages 97-98

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Published in Proceedings of the Biological Society of Washington, in 1947, in volume 60, pages 107-118

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Published in Proceedings of The Biological Society of Washington, in 1947, in volume 60, pages 119-122

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Published in Proceedings of The Biological Society of Washington, in 1947, in volume 60, pages 131-132

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Published in Proceedings of The Biological Society of Washington, in 1947, in volume 60, pages 133-134

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Published in Proceedings of The Biological Society of Washington, in 1947, in volume 60, pages 135-137

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Published in Proceedings of The Biological Society of Washington, in 1947, in volume 60, pages 139-140

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Published in Proceedings of The Biological Society of Washington, in 1947, in volume 60, pages 141-146

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Published in Proceedings of The Biological Society of Washington, in 1947, in volume 60, pages 149-163

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Published in Proceedings of The Biological Society of Washington, in 1947, in volume 60, pages 165-168

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