Published in Proceedings of The Biological Society of Washington, in 1972, in volume 84, pages 313-326
Published in Proceedings of The Biological Society of Washington, in 1972, in volume 84, pages 335-343
Published in Proceedings of The Biological Society of Washington, in 1972, in volume 84, pages 345-358
Published in Proceedings of the Biological Society of Washington, in 1972, in volume 84, pages 359-370
Published in Proceedings of The Biological Society of Washington, in 1972, in volume 84, pages 385-391
Published in Proceedings of The Biological Society of Washington, in 1972, in volume 84, pages 411-420
Published in Proceedings of The Biological Society of Washington, in 1972, in volume 84, pages 421-426
Published in Proceedings of The Biological Society of Washington, in 1972, in volume 84, pages 427-433
Published in Proceedings of The Biological Society of Washington, in 1972, in volume 84, pages 435-437
Published in Proceedings of The Biological Society of Washington, in 1972, in volume 84, pages 439-444
Published in Proceedings of The Biological Society of Washington, in 1972, in volume 84, pages 459-466
Published in Proceedings of The Biological Society of Washington, in 1972, in volume 84, pages 467-476
Published in Proceedings of The Biological Society of Washington, in 1972, in volume 84, pages 477-487
Published in Proceedings of The Biological Society of Washington, in 1972, in volume 84, pages 519-523
Published in Proc. Biol. Soc. Washington, in 1972, in volume 84, issue 38, pages 307-312
Published in Proc. Biol. Soc. Washington, in 1972, in volume 84, issue 40, pages 327-334
Published in Proceedings of The Biological Society of Washington, in 1972, in volume 85, pages 1-37
Published in Proceedings of The Biological Society of Washington, in 1972, in volume 85, pages 39-48
Published in Proceedings of The Biological Society of Washington, in 1972, in volume 85, pages 49-56
Published in Proceedings of The Biological Society of Washington, in 1972, in volume 85, pages 57-61
Published in Proceedings of The Biological Society of Washington, in 1972, in volume 85, pages 63-70
Published in Proceedings of The Biological Society of Washington, in 1972, in volume 85, pages 71-75
Published in Proceedings of The Biological Society of Washington, in 1972, in volume 85, pages 77-107
Published in Proceedings of the Biological Society of Washington, in 1972, in volume 85, pages 109-130
Published in Proceedings of The Biological Society of Washington, in 1972, in volume 85, pages 131-137
Published in Proceedings of The Biological Society of Washington, in 1972, in volume 85, pages 139-146
Published in Proceedings of The Biological Society of Washington, in 1972, in volume 85, pages 147-150
Published in Proceedings of The Biological Society of Washington, in 1972, in volume 85, pages 151-161
Published in Proceedings of The Biological Society of Washington, in 1972, in volume 85, pages 163-178
Published in Proceedings of The Biological Society of Washington, in 1972, in volume 85, pages 179-190
Published in Proceedings of The Biological Society of Washington, in 1972, in volume 85, pages 191-204
Published in Proceedings of The Biological Society of Washington, in 1972, in volume 85, pages 205-222
Published in Proceedings of The Biological Society of Washington, in 1972, in volume 85, pages 249-254
Published in Proceedings of The Biological Society of Washington, in 1972, in volume 85, pages 255-264
Published in Proceedings of The Biological Society of Washington, in 1972, in volume 85, pages 265-269
Published in Proceedings of The Biological Society of Washington, in 1972, in volume 85, pages 271-278
Published in Proceedings of The Biological Society of Washington, in 1972, in volume 85, pages 279-286
Published in Proceedings of The Biological Society of Washington, in 1972, in volume 85, pages 287-295
Published in Proceedings of The Biological Society of Washington, in 1972, in volume 85, pages 297-307
Published in Proceedings of The Biological Society of Washington, in 1972, in volume 85, pages 309-311
Published in Proceedings of The Biological Society of Washington, in 1972, in volume 85, pages 313-316
Published in Proceedings of The Biological Society of Washington, in 1972, in volume 85, pages 317-322
Published in Proceedings of The Biological Society of Washington, in 1972, in volume 85, pages 323-352
Published in Proceedings of The Biological Society of Washington, in 1972, in volume 85, pages 353-358
Published in Proceedings of The Biological Society of Washington, in 1972, in volume 85, pages 359-383
Published in Proceedings of The Biological Society of Washington, in 1972, in volume 85, pages 399-403
Published in Proceedings of The Biological Society of Washington, in 1972, in volume 85, pages 405-411
Published in Proceedings of The Biological Society of Washington, in 1972, in volume 85, pages 413-418
Published in Proceedings of The Biological Society of Washington, in 1972, in volume 85, pages 419-425
Published in Proceedings of The Biological Society of Washington, in 1972, in volume 85, pages 427-432
Published in Proceedings of The Biological Society of Washington, in 1972, in volume 85, pages 433-443
Published in Proceedings of the Biological Society of Washington, in 1972, in volume 85, pages 445-467
Published in Proceedings of The Biological Society of Washington, in 1972, in volume 85, pages 469-480
Published in Proceedings of The Biological Society of Washington, in 1972, in volume 85, pages 481-488
Published in Proceedings of The Biological Society of Washington, in 1972, in volume 85, pages 489-492
Published in Proceedings of The Biological Society of Washington, in 1972, in volume 85, pages 493-498
Published in Proceedings of The Biological Society of Washington, in 1972, in volume 85, pages 499-508
Published in Proc. Biol. Soc. Washington, in 1972, in volume 85, pages 509-521
Published in Proceedings of The Biological Society of Washington, in 1972, in volume 85, pages 541-547
Published in Proceedings of The Biological Society of Washington, in 1972, in volume 85, pages 549-555
Published in Proc. Biol. Soc. Wash, in 1972, in volume 85, pages 557-578
Published in Proceedings of the Biological Society of Washington, in 1972, in volume 85, issue 17, pages 223-248
Published in Proceedings of The Biological Society of Washington, in 1972, in volume 85, issue 46, pages 523-539