Chamberlin, R. V. (1923). Results of the Bryant Walker Expeditions of the University of Michigan to Colombia, 1913, and British Guiana, 1914. The Diplopoda. Occasional Papers of the Museum of Zoology, University of Michigan. 133: 1-83.
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Chamberlin, R. V.
1923
Results of the Bryant Walker Expeditions of the University of Michigan to Colombia, 1913, and British Guiana, 1914. The Diplopoda
Occasional Papers of the Museum of Zoology, University of Michigan