Published in Proceedings of The Biological Society of Washington, in 1943, in volume 56, pages 49-52

Published in Proc. Biol. Soc. Wash, in 1943, in volume 56, pages 109-128

Published in Proceedings of the Biological Society of Washington, in 1943, in volume 56, pages 97-108

Published in Proceedings of the Biological Society of Washington, in 1943, in volume 56, pages 21-28

Published in Proceedings of The Biological Society of Washington, in 1943, in volume 56, pages 163-166

Published in Proceedings of The Biological Society of Washington, in 1943, in volume 56, pages 85-88

Published in Proceedings of The Biological Society of Washington, in 1943, in volume 56, pages 35-40

Published in Proceedings of The Biological Society of Washington, in 1943, in volume 56, pages 143-151

Published in Proceedings of The Biological Society of Washington, in 1943, in volume 56, pages 1-2

Published in Proceedings of The Biological Society of Washington, in 1943, in volume 56, pages 29-30

Published in Proceedings of The Biological Society of Washington, in 1943, in volume 56, pages 70-71

Published in Proceedings of The Biological Society of Washington, in 1943, in volume 56, pages 89-90

Published in Proceedings of The Biological Society of Washington, in 1943, in volume 56, pages 17-20

Published in Proceedings of The Biological Society of Washington, in 1943, in volume 56, pages 91-95

Published in Proceedings of The Biological Society of Washington, in 1943, in volume 56, pages 67-68

Published in Proceedings of The Biological Society of Washington, in 1943, in volume 56, pages 73-75

Published in Proceedings of The Biological Society of Washington, in 1943, in volume 56, pages 53-56

Published in Proceedings of The Biological Society of Washington, in 1943, in volume 56, pages 57-65

Published in Proceedings of The Biological Society of Washington, in 1943, in volume 56, pages 41-46

Published in Proceedings of The Biological Society of Washington, in 1943, in volume 56, pages 77-83

Published in Proceedings of The Biological Society of Washington, in 1943, in volume 56, pages 3-15

Published in Proceedings of The Biological Society of Washington, in 1943, in volume 56, pages 47-48

Published in Proceedings of The Biological Society of Washington, in 1943, in volume 56, pages 153-162

Published in Proceedings of The Biological Society of Washington, in 1943, in volume 56, pages 33-34

Published in Proceedings of The Biological Society of Washington, in 1943, in volume 56, pages 31

Published in Proceedings of The Biological Society of Washington, in 1943, in volume 56, pages 167

Published in Proceedings of The Biological Society of Washington, in 1943, in volume 56, pages 168

Published in Proceedings of The Biological Society of Washington, in 1943, in volume 56, pages 69

Published in Proceedings of The Biological Society of Washington, in 1943, in volume 56, pages 71