Published in Proc. Biol. Soc. Wash., in 1946, in volume 59, pages 1-8

Published in Proceedings of The Biological Society of Washington, in 1946, in volume 59, pages 9-14

Published in Proceedings of The Biological Society of Washington, in 1946, in volume 59, pages 17-19

Published in Proceedings of The Biological Society of Washington, in 1946, in volume 59, pages 21-26

Published in Proceedings of The Biological Society of Washington, in 1946, in volume 59, pages 29-30

Published in Proceedings of The Biological Society of Washington, in 1946, in volume 59, pages 31-33

Published in Proceedings of the Biological Society of Washington, in 1946, in volume 59, pages 35-38

Published in Proc. Biol. Soc. Wash, in 1946, in volume 59, pages 39-46

Published in Proceedings of The Biological Society of Washington, in 1946, in volume 59, pages 47-48

Published in Proceedings of The Biological Society of Washington, in 1946, in volume 59, pages 49-54

Published in Proceedings of The Biological Society of Washington, in 1946, in volume 59, pages 55

Published in Proceedings of the Biological Society of Washington, in 1946, in volume 59, pages 57-62

Published in Proceedings of The Biological Society of Washington, in 1946, in volume 59, pages 63-66

Published in Proceedings of The Biological Society of Washington, in 1946, in volume 59, pages 67

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Published in Proc. Biol. Soc. Wash, in 1946, in volume 59, pages 143-154

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Published in Proceedings of The Biological Society of Washington, in 1946, in volume 59, pages 166

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Published in Proceedings of The Biological Society of Washington, in 1946, in volume 59, pages 179