Published in Proceedings of The Biological Society of Washington, in 1924, in volume 37, pages 125-126

Published in Proceedings of The Biological Society of Washington, in 1924, in volume 37, pages 141-152

Published in Proceedings of The Biological Society of Washington, in 1924, in volume 37, pages 65-72

Published in Proceedings of the Biological Society of Washington, in 1924, in volume 37, pages 21-24

Published in Proc. Biol. Soc. Washington, in 1924, in volume 37, pages 131-134

Published in Proc. Biol. Soc. Wash, in 1924, in volume 37, pages 25-41

Published in Proceedings of The Biological Society of Washington, in 1924, in volume 37, pages 55-61

Published in Proceedings of The Biological Society of Washington, in 1924, in volume 37, pages 79-82

Published in Proceedings of The Biological Society of Washington, in 1924, in volume 37, pages 87-90

Published in Proceedings of The Biological Society of Washington, in 1924, in volume 37, pages 1-19

Published in Proceedings of The Biological Society of Washington, in 1924, in volume 37, pages 109-112

Published in Proceedings of The Biological Society of Washington, in 1924, in volume 37, pages 63-64

Published in Proceedings of The Biological Society of Washington, in 1924, in volume 37, pages 97-104

Published in Proceedings of The Biological Society of Washington, in 1924, in volume 37, pages 135-138

Published in Proceedings of The Biological Society of Washington, in 1924, in volume 37, pages 91-95

Published in Proceedings of The Biological Society of Washington, in 1924, in volume 37, pages 127-128

Published in Proceedings of The Biological Society of Washington, in 1924, in volume 37, pages 105-107

Published in Proceedings of The Biological Society of Washington, in 1924, in volume 37, pages 129-130

Published in Proceedings of The Biological Society of Washington, in 1924, in volume 37, pages 83-85

Published in Proceedings of The Biological Society of Washington, in 1924, in volume 37, pages 43-47

Published in Proceedings of The Biological Society of Washington, in 1924, in volume 37, pages 49-53

Published in Proceedings of The Biological Society of Washington, in 1924, in volume 37, pages 73-77

Published in Proceedings of The Biological Society of Washington, in 1924, in volume 37, pages 113-117

Published in Proceedings of The Biological Society of Washington, in 1924, in volume 37, pages 121-124

Published in Proceedings of The Biological Society of Washington, in 1924, in volume 37, pages 139

Published in Proceedings of The Biological Society of Washington, in 1924, in volume 37, pages 119-120