Published in Proc. Biol. Soc. Wash, in 1970, in volume 82, pages 763-765

Published in Proceedings of The Biological Society of Washington, in 1970, in volume 82, pages 767-776

Published in Proc. Biol. Soc. Washington, in 1970, in volume 82, pages 777-787

Published in Proceedings of The Biological Society of Washington, in 1970, in volume 82, pages 799-824

Published in Proceedings of The Biological Society of Washington, in 1970, in volume 82, pages 825-828

Published in Proceedings of The Biological Society of Washington, in 1970, in volume 82, pages 829-836

Published in Proceedings of The Biological Society of Washington, in 1970, in volume 82, pages 837-842

Published in Proceedings of The Biological Society of Washington, in 1970, in volume 82, pages 843-845

Published in Proceedings of the Biological Society of Washington, in 1970, in volume 82, pages 847-850

Published in Proceedings of The Biological Society of Washington, in 1970, in volume 82, pages 851-864

Published in Proceedings of The Biological Society of Washington, in 1970, in volume 82, pages 865-870

Published in Proceedings of The Biological Society of Washington, in 1970, in volume 83, pages 1-12

Published in Proceedings of the biological Society of Washington, in 1970, in volume 83, pages 51-58

Published in Proceedings of The Biological Society of Washington, in 1970, in volume 83, pages 59-75

Published in Proceedings of the Biological Society of Washington, in 1970, in volume 83, pages 77-82

Published in Proceedings of the Biological Society of Washington, in 1970, in volume 83, pages 83-98

Published in Proceedings of The Biological Society of Washington, in 1970, in volume 83, pages 99-114

Published in Proceedings of The Biological Society of Washington, in 1970, in volume 83, pages 115-121

Published in Proceedings of The Biological Society of Washington, in 1970, in volume 83, pages 123-131

Published in Proceedings of the Biological Society of Washington, in 1970, in volume 83, pages 133-144

Published in Proceedings of The Biological Society of Washington, in 1970, in volume 83, pages 145-154

Published in Proceedings of The Biological Society of Washington, in 1970, in volume 83, pages 155-160

Published in Proceedings of The Biological Society of Washington., in 1970, in volume 83, pages 161-170

Published in Proceedings of The Biological Society of Washington, in 1970, in volume 83, pages 171-182

Published in Proceedings of The Biological Society of Washington, in 1970, in volume 83, pages 183-190

Published in Proceedings of The Biological Society of Washington, in 1970, in volume 83, pages 191-194

Published in Proceedings of The Biological Society of Washington, in 1970, in volume 83, pages 195-202

Published in Proceedings of The Biological Society of Washington, in 1970, in volume 83, pages 203-214

Published in Proceedings of the Biological Society of Washington, in 1970, in volume 83, pages 215-220

Published in Proceedings of the Biological Society of Washington, in 1970, in volume 83, pages 221-226

Published in Proceedings of The Biological Society of Washington, in 1970, in volume 83, pages 227-239

Published in Proceedings of The Biological Society of Washington, in 1970, in volume 83, pages 241-260

Published in Proceedings of The Biological Society of Washington, in 1970, in volume 83, pages 261-266

Published in Proceedings of the Biological Society of Washington, in 1970, in volume 83, pages 267-272

Published in Proceedings of the Biological Society of Washington, in 1970, in volume 83, pages 273-286

Published in Proceedings of The Biological Society of Washington, in 1970, in volume 83, pages 287-307

Published in Proceedings of The Biological Society of Washington, in 1970, in volume 83, pages 309-312

Published in Proceedings of The Biological Society of Washington, in 1970, in volume 83, pages 313-320

Published in Proceedings of The Biological Society of Washington, in 1970, in volume 83, pages 321-332

Published in Proceedings of The Biological Society of Washington, in 1970, in volume 83, pages 333-348

Published in Proceedings of The Biological Society of Washington, in 1970, in volume 83, pages 349-350

Published in Proceedings of The Biological Society of Washington, in 1970, in volume 83, pages 351-364

Published in Proceedings of The Biological Society of Washington, in 1970, in volume 83, pages 365-386

Published in Proceedings of The Biological Society of Washington, in 1970, in volume 83, pages 387-408

Published in Proceedings of The Biological Society of Washington, in 1970, in volume 83, pages 409-424

Published in Proceedings of The Biological Society of Washington, in 1970, in volume 83, pages 445-453

Published in Proceedings of The Biological Society of Washington, in 1970, in volume 83, pages 455-458

Published in Proceedings of The Biological Society of Washington, in 1970, in volume 83, pages 459-468

Published in Proceedings of The Biological Society of Washington, in 1970, in volume 83, pages 483-491

Published in Proceedings of The Biological Society of Washington, in 1970, in volume 83, pages 493-504

Published in Proceedings of The Biological Society of Washington, in 1970, in volume 83, pages 505-514

Published in Proceedings of The Biological Society of Washington, in 1970, in volume 83, pages 527-544

Published in Proceedings of The Biological Society of Washington, in 1970, in volume 83, pages 545-568

Published in Proceedings of The Biological Society of Washington, in 1970, in volume 83, pages 569-577

Published in Proceedings of The Biological Society of Washington, in 1970, in volume 83, pages 579-583

Published in Proceedings of The Biological Society of Washington, in 1970, in volume 83, pages 585-595

Published in Proceedings of The Biological Society of Washington, in 1970, in volume 83, issue 3, pages 35-50

Published in Proc. Biol. Soc. Wash., in 1970, in volume 83, issue 42, pages 477-482