Authors: M T Cooke

Published in Proceedings of The Biological Society of Washington, in 1921, in volume 34, pages 1-21

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Authors: E D Ball

Published in Proceedings of The Biological Society of Washington, in 1921, in volume 34, pages 23-24

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Authors: P Bartsch

Published in Proceedings of The Biological Society of Washington, in 1921, in volume 34, pages 25-32

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Authors: P Bartsch

Published in Proceedings of The Biological Society of Washington, in 1921, in volume 34, pages 33-39

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Authors: C V Piper

Published in Proceedings of The Biological Society of Washington, in 1921, in volume 34, pages 41-42

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Authors: S F Blake

Published in Proceedings of The Biological Society of Washington, in 1921, in volume 34, pages 43-46

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Authors: C L Hubbs

Published in Proceedings of The Biological Society of Washington, in 1921, in volume 34, pages 47-48

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Authors: H C Oberholser

Published in Proceedings of The Biological Society of Washington, in 1921, in volume 34, pages 49-50

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Authors: J H Riley

Published in Proceedings of The Biological Society of Washington, in 1921, in volume 34, pages 51-53

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Authors: J H Riley

Published in Proceedings of The Biological Society of Washington, in 1921, in volume 34, pages 55-57

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Authors: H B Weiss | E West

Published in Proceedings of The Biological Society of Washington, in 1921, in volume 34, pages 59-61

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Authors: H J Pack

Published in Proceedings of The Biological Society of Washington, in 1921, in volume 34, pages 63-66

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Authors: G S Miller | N Houister

Published in Proceedings of The Biological Society of Washington, in 1921, in volume 34, pages 67-75

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Authors:

Published in Proceedings of The Biological Society of Washington, in 1921, in volume 34, pages 77

Created: 2011-12-13, modified: 2011-12-13

Authors: H C Oberholser

Published in Proceedings of The Biological Society of Washington, in 1921, in volume 34, pages 78-79

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Authors: Ralph Vary Chamberlin

Published in Proc. Biol. Soc. Wash, in 1921, in volume 34, pages 81-84

Created: 2011-06-01, modified: 2011-06-21

Authors: Harry B Weiss

Published in Proceedings of the Biological Society of Washington, in 1921, in volume 34, pages 85-88

Created: 2010-01-08, modified: 2011-06-21

Authors: O Bangs | T E Penard

Published in Proceedings of The Biological Society of Washington, in 1921, in volume 34, pages 89-92

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Authors: Gerrit S Miller | N Hollister

Published in Proceedings of The Biological Society of Washington, in 1921, in volume 34, pages 93-104

Created: 2011-07-31, modified: 2012-05-14

Authors: H C Oberholser

Published in Proceedings of The Biological Society of Washington, in 1921, in volume 34, pages 105-107

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Authors: A H Clark

Published in Proceedings of The Biological Society of Washington, in 1921, in volume 34, pages 109-110

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Authors: W R Maxon

Published in Proceedings of The Biological Society of Washington, in 1921, in volume 34, pages 111-113

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Authors: S F Blake

Published in Proceedings of The Biological Society of Washington, in 1921, in volume 34, pages 115-117

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Authors: S F Blake

Published in Proceedings of The Biological Society of Washington, in 1921, in volume 34, pages 119-120

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Authors: W P Taylor

Published in Proceedings of The Biological Society of Washington, in 1921, in volume 34, pages 121-122

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Authors: N Hollister

Published in Proceedings of The Biological Society of Washington, in 1921, in volume 34, pages 135

Created: 2012-03-19, modified: 2012-03-19

Authors: H C Oberholser

Published in Proceedings of The Biological Society of Washington, in 1921, in volume 34, pages 136-137

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Authors: T R Barbour

Published in Proc. Biol. Soc. Wash., in 1921, in volume 34, pages 139-142

Created: 2009-12-26, modified: 2011-06-21

Authors: E R Dunn

Published in Proceedings of the Biological Society of Washington, in 1921, in volume 34, pages 143-146

Created: 2010-06-27, modified: 2011-06-21

Authors: E O Ulrich | E Kirk

Published in Proceedings of The Biological Society of Washington, in 1921, in volume 34, pages 147-148

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Authors: O Ames

Published in Proceedings of The Biological Society of Washington, in 1921, in volume 34, pages 149-154

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Authors: Mary Jane Rathbun

Published in Proceedings of the Biological Society of Washington, in 1921, in volume 34, pages 155-156

Created: 2009-12-24, modified: 2011-06-21

Authors: T Barbour | E R Dunn

Published in Proceedings of the Biological Society of Washington, in 1921, in volume 34, pages 157-162

Created: 2011-12-12, modified: 2011-12-12

Authors: H C Oberholser

Published in Proceedings of The Biological Society of Washington, in 1921, in volume 34, pages 163-166

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Authors: H B Weiss | E West

Published in Proceedings of The Biological Society of Washington, in 1921, in volume 34, pages 167-171

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Authors: W E C Todd

Published in Proceedings of The Biological Society of Washington, in 1921, in volume 34, pages 173-192

Created: 2011-07-31, modified: 2011-07-31