Published in Proceedings of The Biological Society of Washington, in 1934, in volume 47, pages 169-172

Published in Proceedings of The Biological Society of Washington, in 1934, in volume 47, pages 9-14

Published in Proceedings of the Biological Society of Washington, in 1934, in volume 47, pages 121-134

Published in Proceedings of the Biological Society of Washington, in 1934, in volume 47, pages 1-8

Published in Proceedings of the Biological Society of Washington, in 1934, in volume 47, pages 33-35

Published in Proceedings of the Biological Society of Washington, in 1934, in volume 47, pages 93-94

Published in Proceedings of the biological Society of Washington, in 1934, in volume 47, pages 99-102

Published in Proceedings of The Biological Society of Washington, in 1934, in volume 47, pages 87-90

Published in Proceedings of the Biological Society of Washington, in 1934, in volume 47, pages 175-176

Published in Proceedings of The Biological Society of Washington, in 1934, in volume 47, pages 49-50

Published in Proceedings of The Biological Society of Washington, in 1934, in volume 47, pages 181-184

Published in Proceedings of The Biological Society of Washington, in 1934, in volume 47, pages 199-201

Published in Proceedings of The Biological Society of Washington, in 1934, in volume 47, pages 173-174

Published in Proceedings of The Biological Society of Washington, in 1934, in volume 47, pages 45-48

Published in Proceedings of The Biological Society of Washington, in 1934, in volume 47, pages 157-167

Published in Proceedings of The Biological Society of Washington, in 1934, in volume 47, pages 37-44

Published in Proceedings of The Biological Society of Washington, in 1934, in volume 47, pages 21-22

Published in Proceedings of The Biological Society of Washington, in 1934, in volume 47, pages 107-108

Published in Proceedings of The Biological Society of Washington, in 1934, in volume 47, pages 177-179

Published in Proceedings of The Biological Society of Washington, in 1934, in volume 47, pages 119-120

Published in Proceedings of The Biological Society of Washington, in 1934, in volume 47, pages 19-20

Published in Proceedings of The Biological Society of Washington, in 1934, in volume 47, pages 189-192

Published in Proceedings of The Biological Society of Washington, in 1934, in volume 47, pages 193-197

Published in Proceedings of The Biological Society of Washington, in 1934, in volume 47, pages 103-105

Published in Proceedings of The Biological Society of Washington, in 1934, in volume 47, pages 51-56

Published in Proceedings of The Biological Society of Washington, in 1934, in volume 47, pages 57-81

Published in Proceedings of The Biological Society of Washington, in 1934, in volume 47, pages 15-17

Published in Proceedings of The Biological Society of Washington, in 1934, in volume 47, pages 83-86

Published in Proceedings of The Biological Society of Washington, in 1934, in volume 47, pages 135-153

Published in Proceedings of The Biological Society of Washington, in 1934, in volume 47, pages 109-111

Published in Proceedings of The Biological Society of Washington, in 1934, in volume 47, pages 185-188

Published in Proceedings of The Biological Society of Washington, in 1934, in volume 47, pages 115-117

Published in Proceedings of The Biological Society of Washington, in 1934, in volume 47, pages 155-156

Published in Proceedings of The Biological Society of Washington, in 1934, in volume 47, pages 91-92

Published in Proceedings of The Biological Society of Washington, in 1934, in volume 47, pages 23-31

Published in Proceedings of The Biological Society of Washington, in 1934, in volume 47, pages 95-97

Published in Proceedings of The Biological Society of Washington, in 1934, in volume 47, pages 113