Published in Proceedings of The Biological Society of Washington, in 1925, in volume 38, pages 1-4

Published in Proceedings of The Biological Society of Washington, in 1925, in volume 38, pages 5-6

Published in Proc. Biol. Soc. Wash., in 1925, in volume 38, pages 7-8

Published in Proceedings of The Biological Society of Washington, in 1925, in volume 38, pages 9-11

Published in Proceedings of the Biological Society of Washington, in 1925, in volume 38, pages 13-14

Published in Proceedings of The Biological Society of Washington, in 1925, in volume 38, pages 17-19

Published in Proceedings of The Biological Society of Washington, in 1925, in volume 38, pages 23-24

Published in Proceedings of The Biological Society of Washington, in 1925, in volume 38, pages 33-34

Published in Proceedings of the Biological Society of Washington, in 1925, in volume 38, pages 35-44

Published in Proceedings of The Biological Society of Washington, in 1925, in volume 38, pages 45-48

Published in Proceedings of the Biological Society of Washington, in 1925, in volume 38, pages 49-56

Published in Proceedings of The Biological Society of Washington, in 1925, in volume 38, pages 57-67

Published in Proceedings of The Biological Society of Washington, in 1925, in volume 38, pages 69-73

Published in Proceedings of The Biological Society of Washington, in 1925, in volume 38, pages 75-77

Published in Proceedings of The Biological Society of Washington, in 1925, in volume 38, pages 79-82

Published in Proceedings of The Biological Society of Washington, in 1925, in volume 38, pages 83-84

Published in Proceedings of The Biological Society of Washington, in 1925, in volume 38, pages 85-86

Published in Proceedings of The Biological Society of Washington, in 1925, in volume 38, pages 90

Published in Proceedings of The Biological Society of Washington, in 1925, in volume 38, pages 91-99

Published in Proc. Biol. Soc. Washington, in 1925, in volume 38, pages 101-102

Published in Proceedings of The Biological Society of Washington, in 1925, in volume 38, pages 103-110

Published in Proceedings of The Biological Society of Washington, in 1925, in volume 38, pages 111-113

Published in Proceedings of The Biological Society of Washington, in 1925, in volume 38, pages 115-116

Published in Proceedings of The Biological Society of Washington, in 1925, in volume 38, pages 117

Published in Proc. Biol. Soc. Wash., in 1925, in volume 38, pages 119-124

Published in Proceedings of The Biological Society of Washington, in 1925, in volume 38, pages 125-126

Published in Proceedings of The Biological Society of Washington, in 1925, in volume 38, pages 127-130

Published in Proceedings of The Biological Society of Washington, in 1925, in volume 38, pages 131-132

Published in Proceedings of The Biological Society of Washington, in 1925, in volume 38, pages 133-135

Published in Proceedings of The Biological Society of Washington, in 1925, in volume 38, pages 137-143

Published in Proc.Biol. Soc. Wash., in 1925, in volume 38, pages 145-147

Published in Proceedings of The Biological Society of Washington, in 1925, in volume 38, pages 149-166