Published in Proceedings of The Biological Society of Washington, in 1954, in volume 66, pages 39-49

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Published in Proceedings of The Biological Society of Washington, in 1954, in volume 66, pages 173-178

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Published in Proceedings of The Biological Society of Washington, in 1954, in volume 67, pages 1-15

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Published in Proceedings of The Biological Society of Washington, in 1954, in volume 67, pages 55-67

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Published in Proceedings of The Biological Society of Washington, in 1954, in volume 67, pages 69-75

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Published in Proceedings of The Biological Society of Washington, in 1954, in volume 67, pages 77-80

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Published in Proceedings of The Biological Society of Washington, in 1954, in volume 67, pages 85-86

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Published in Proceedings of The Biological Society of Washington, in 1954, in volume 67, pages 87-88

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Published in Proceedings of The Biological Society of Washington, in 1954, in volume 67, pages 93-98

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Published in Proceedings of The Biological Society of Washington, in 1954, in volume 67, pages 99-101

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Published in Proceedings of The Biological Society of Washington, in 1954, in volume 67, pages 159-177

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Published in Proceedings of The Biological Society of Washington, in 1954, in volume 67, pages 179-182

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Published in Proceedings of The Biological Society of Washington, in 1954, in volume 67, pages 189-193

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Published in Proceedings of The Biological Society of Washington, in 1954, in volume 67, pages 215-218

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Published in Proceedings of the Biological Society of Washington, in 1954, in volume 67, pages 219-222

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Published in Proceedings of The Biological Society of Washington, in 1954, in volume 67, pages 223-226

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Published in Proceedings of The Biological Society of Washington, in 1954, in volume 67, pages 227-229

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Published in Proceedings of The Biological Society of Washington, in 1954, in volume 67, pages 231-233

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Published in Proceedings of The Biological Society of Washington, in 1954, in volume 67, pages 235-237

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Published in Proceedings of The Biological Society of Washington, in 1954, in volume 67, pages 243-245

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Published in Proceedings of The Biological Society of Washington, in 1954, in volume 67, pages 247-250

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Published in Proceedings of The Biological Society of Washington, in 1954, in volume 67, pages 273-274

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