Published in Proceedings of The Biological Society of Washington, in 1926, in volume 39, pages 53-54

Published in Proc. Biol. Soc. Wash, in 1926, in volume 39, pages 123-126

Published in Proceedings of the Biological Society of Washington, in 1926, in volume 39, pages 9-10

Published in Proceedings of the Biological Society of Washington, in 1926, in volume 39, pages 115-119

Published in Proceedings of The Biological Society of Washington, in 1926, in volume 39, pages 51-52

Published in Proceedings of The Biological Society of Washington, in 1926, in volume 39, pages 7-8

Published in Proceedings of The Biological Society of Washington, in 1926, in volume 39, pages 129-133

Published in Proceedings of The Biological Society of Washington, in 1926, in volume 39, pages 15-17

Published in Proceedings of The Biological Society of Washington, in 1926, in volume 39, pages 63-66

Published in Proceedings of The Biological Society of Washington, in 1926, in volume 39, pages 11-13

Published in Proceedings of The Biological Society of Washington, in 1926, in volume 39, pages 109-110

Published in Proceedings of The Biological Society of Washington, in 1926, in volume 39, pages 33-45

Published in Proceedings of The Biological Society of Washington, in 1926, in volume 39, pages 19-20

Published in Proceedings of The Biological Society of Washington, in 1926, in volume 39, pages 47-49

Published in Proceedings of The Biological Society of Washington, in 1926, in volume 39, pages 127-128

Published in Proceedings of The Biological Society of Washington, in 1926, in volume 39, pages 111-113

Published in Proceedings of The Biological Society of Washington, in 1926, in volume 39, pages 137-139

Published in Proceedings of The Biological Society of Washington, in 1926, in volume 39, pages 29-30

Published in Proceedings of The Biological Society of Washington, in 1926, in volume 39, pages 67-69

Published in Proceedings of The Biological Society of Washington, in 1926, in volume 39, pages 121-122

Published in Proceedings of The Biological Society of Washington, in 1926, in volume 39, pages 105-107

Published in Proceedings of The Biological Society of Washington, in 1926, in volume 39, pages 31-32

Published in Proceedings of The Biological Society of Washington, in 1926, in volume 39, pages 21-28

Published in Proceedings of The Biological Society of Washington, in 1926, in volume 39, pages 55-56

Published in Proceedings of The Biological Society of Washington, in 1926, in volume 39, pages 57-58

Published in Proceedings of The Biological Society of Washington, in 1926, in volume 39, pages 1-6

Published in Proceedings of The Biological Society of Washington, in 1926, in volume 39, pages 144

Published in Proceedings of The Biological Society of Washington, in 1926, in volume 39, pages 145

Published in Proceedings of The Biological Society of Washington, in 1926, in volume 39, pages 146

Published in Proceedings of The Biological Society of Washington, in 1926, in volume 39, pages 59

Published in Proceedings of The Biological Society of Washington, in 1926, in volume 39, pages 61