Published in Proceedings of The Biological Society of Washington, in 1963, in volume 76, pages 1-7

Published in Proceedings of The Biological Society of Washington, in 1963, in volume 76, pages 9-17

Published in Proceedings of The Biological Society of Washington, in 1963, in volume 76, pages 19-32

Published in Proceedings of The Biological Society of Washington, in 1963, in volume 76, pages 37-46

Published in Proc. Biol. Soc. Washington, in 1963, in volume 76, pages 59-64

Published in Proc. Biol. Soc. Washington, in 1963, in volume 76, pages 69-80

Published in Proceedings of The Biological Society of Washington, in 1963, in volume 76, pages 81-84

Published in Proceedings of The Biological Society of Washington, in 1963, in volume 76, pages 85-87

Published in Proceedings of The Biological Society of Washington, in 1963, in volume 76, pages 89-103

Published in Proceedings of the Biological Society of Washington, in 1963, in volume 76, pages 105-112

Published in Proceedings of The Biological Society of Washington, in 1963, in volume 76, pages 113-119

Published in Proceedings of The Biological Society of Washington, in 1963, in volume 76, pages 121-125

Published in Proceedings of the Biological Society of Washington, in 1963, in volume 76, pages 127-138

Published in Proceedings of The Biological Society of Washington, in 1963, in volume 76, pages 139-152

Published in Proceedings of the Biological Society of Washington, in 1963, in volume 76, pages 169-172

Published in Proceedings of The Biological Society of Washington, in 1963, in volume 76, pages 173-176

Published in Proceedings of The Biological Society of Washington, in 1963, in volume 76, pages 177-180

Published in Proceedings of The Biological Society of Washington, in 1963, in volume 76, pages 181-189

Published in Proceedings of The Biological Society of Washington, in 1963, in volume 76, pages 191-196

Published in Proceedings of The Biological Society of Washington, in 1963, in volume 76, pages 197-208

Published in Proceedings of The Biological Society of Washington, in 1963, in volume 76, pages 209-215

Published in Proceedings of The Biological Society of Washington, in 1963, in volume 76, pages 217-221

Published in Proceedings of The Biological Society of Washington, in 1963, in volume 76, pages 223-225

Published in Proceedings of The Biological Society of Washington, in 1963, in volume 76, pages 227-234

Published in Proceedings of The Biological Society of Washington, in 1963, in volume 76, pages 235-245

Published in Proceedings of The Biological Society of Washington, in 1963, in volume 76, pages 247-254

Published in Proceedings of The Biological Society of Washington, in 1963, in volume 76, pages 255-280

Published in Proceedings of the Biological Society of Washington, in 1963, in volume 76, pages 281-287

Published in Proceedings of The Biological Society of Washington, in 1963, in volume 76, pages 289-296

Published in Proceedings of the Biological Society of Washington, in 1963, in volume 76, pages 297-304

Published in Proceedings of The Biological Society of Washington, in 1963, in volume 76, pages 305-306