Published in Proceedings of The Biological Society of Washington, in 1958, in volume 71, pages 1-4

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Published in Proceedings of the Biological Society of Washington, in 1958, in volume 71, pages 5-10

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Published in Proceedings of The Biological Society of Washington, in 1958, in volume 71, pages 11-12

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Published in Proceedings of The Biological Society of Washington, in 1958, in volume 71, pages 13-16

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Published in Proceedings of The Biological Society of Washington, in 1958, in volume 71, pages 17-19

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Published in Proceedings of The Biological Society of Washington, in 1958, in volume 71, pages 21-26

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Published in Proceedings of the Biological Society of Washington, in 1958, in volume 71, pages 27-36

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Published in Proceedings of The Biological Society of Washington, in 1958, in volume 71, pages 37-42

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Published in Proceedings of The Biological Society of Washington, in 1958, in volume 71, pages 43

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Published in Proceedings of The Biological Society of Washington, in 1958, in volume 71, pages 49-52

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Published in Proceedings of The Biological Society of Washington, in 1958, in volume 71, pages 53-56

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Published in Proceedings of The Biological Society of Washington, in 1958, in volume 71, pages 57-60

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Published in Proceedings of the Biological Society of Washington, in 1958, in volume 71, pages 61-62

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Published in Proceedings of the Biological Society of Washington, in 1958, in volume 71, pages 63-64

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Published in Proceedings of The Biological Society of Washington, in 1958, in volume 71, pages 65-67

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Published in Proceedings of The Biological Society of Washington, in 1958, in volume 71, pages 69-74

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Published in Proceedings of The Biological Society of Washington, in 1958, in volume 71, pages 75-79

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Published in Proceedings of the Biological Society of Washington, in 1958, in volume 71, pages 81-83

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Published in Proceedings of the Biological Society of Washington, in 1958, in volume 71, pages 85-86

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Published in Proceedings of the Biological Society of Washington, in 1958, in volume 71, pages 87-89

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Published in Proceedings of The Biological Society of Washington, in 1958, in volume 71, pages 91-94

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Published in Proceedings of The Biological Society of Washington, in 1958, in volume 71, pages 95-106

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Published in Proceedings of The Biological Society of Washington, in 1958, in volume 71, pages 107-111

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Published in Proceedings of The Biological Society of Washington, in 1958, in volume 71, pages 113-117

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Published in Proceedings of The Biological Society of Washington, in 1958, in volume 71, pages 119-124

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Published in Proceedings of The Biological Society of Washington, in 1958, in volume 71, pages 125-130

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Published in Proceedings of The Biological Society of Washington, in 1958, in volume 71, pages 133-141

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Published in Proceedings of The Biological Society of Washington, in 1958, in volume 71, pages 143-148

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Published in Proceedings of the Biological Society of Washington, in 1958, in volume 71, pages 149-152

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Published in Proceedings of The Biological Society of Washington, in 1958, in volume 71, pages 153-154

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Published in Proceedings of the Biological Society of Washington, in 1958, in volume 71, pages 155-156

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Published in Proceedings of the Biological Society of Washington, in 1958, in volume 71, pages 157-159

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Published in Proceedings of The Biological Society of Washington, in 1958, in volume 71, pages 161-162

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Published in Proceedings of The Biological Society of Washington, in 1958, in volume 71, pages 163-166

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Published in Proceedings of The Biological Society of Washington, in 1958, in volume 71, pages 167-170

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Published in Proceedings of the Biological Society of Washington, in 1958, in volume 71, pages 171-172

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Published in Proceedings of The Biological Society of Washington, in 1958, in volume 71, pages 173-178

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Published in Proceedings of The Biological Society of Washington, in 1958, in volume 71, pages 179-183

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Published in Proceedings of the Biological Society of Washington, in 1958, in volume 71, pages 185-186

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Published in Proceedings of the Biological Society of Washington, in 1958, in volume 71, pages 187-189

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Published in Proceedings of the Biological Society of Washington, in 1958, in volume 71, pages 191-195

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Published in Proceedings of The Biological Society of Washington, in 1958, in volume 71, pages 197-201

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