Published in Proc. Biol. Soc. Washington, in 1901, in volume 14, pages 189-191
Published in Proc Biol Soc Washington, in 1901, in volume 14, pages 39-40
Published in Proceedings of The Biological Society of Washington, in 1901, in volume 14, pages 91-93
Published in Proceedings of The Biological Society of Washington, in 1901, in volume 14, pages 181-182
Published in Proceedings of The Biological Society of Washington, in 1901, in volume 14, pages 183-185
Published in Proceedings of The Biological Society of Washington, in 1901, in volume 14, pages 1-6
Published in Proceedings of The Biological Society of Washington, in 1901, in volume 14, pages 87-89
Published in Proceedings of The Biological Society of Washington, in 1901, in volume 14, pages 179-180
Published in Proceedings of The Biological Society of Washington, in 1901, in volume 14, pages 7-22
Published in Proceedings of The Biological Society of Washington, in 1901, in volume 14, pages 135-136
Published in Proceedings of The Biological Society of Washington, in 1901, in volume 14, pages 137-143
Published in Proceedings of The Biological Society of Washington, in 1901, in volume 14, pages 145-148
Published in Proceedings of The Biological Society of Washington, in 1901, in volume 14, pages 153-155
Published in Proceedings of The Biological Society of Washington, in 1901, in volume 14, pages 177-178
Published in Proceedings of The Biological Society of Washington, in 1901, in volume 14, pages 29-32
Published in Proceedings of The Biological Society of Washington, in 1901, in volume 14, pages 99-104
Published in Proceedings of The Biological Society of Washington, in 1901, in volume 14, pages 105-106
Published in Proceedings of The Biological Society of Washington, in 1901, in volume 14, pages 107-117
Published in Proceedings of The Biological Society of Washington, in 1901, in volume 14, pages 119-124
Published in Proceedings of The Biological Society of Washington, in 1901, in volume 14, pages 125-126
Published in Proceedings of The Biological Society of Washington, in 1901, in volume 14, pages 127-128
Published in Proceedings of The Biological Society of Washington, in 1901, in volume 14, pages 33-34
Published in Proceedings of The Biological Society of Washington, in 1901, in volume 14, pages 35-37
Published in Proceedings of The Biological Society of Washington, in 1901, in volume 14, pages 41-45
Published in Proceedings of The Biological Society of Washington, in 1901, in volume 14, pages 95-96
Published in Proceedings of The Biological Society of Washington, in 1901, in volume 14, pages 97-98
Published in Proceedings of The Biological Society of Washington, in 1901, in volume 14, pages 157-159
Published in Proceedings of The Biological Society of Washington, in 1901, in volume 14, pages 129-130
Published in Proceedings of The Biological Society of Washington, in 1901, in volume 14, pages 131-132
Published in Proceedings of The Biological Society of Washington, in 1901, in volume 14, pages 169-175
Published in Proceedings of The Biological Society of Washington, in 1901, in volume 14, pages 187-188
Published in Proceedings of The Biological Society of Washington, in 1901, in volume 14, pages 193-194
Published in Proceedings of The Biological Society of Washington, in 1901, in volume 14, pages 133-134
Published in Proceedings of The Biological Society of Washington, in 1901, in volume 14, pages 161-163
Published in Proceedings of The Biological Society of Washington, in 1901, in volume 14, pages 47-86
Published in Proceedings of The Biological Society of Washington, in 1901, in volume 14, pages 27-28
Published in Proceedings of The Biological Society of Washington, in 1901, in volume 14, pages 178