Cook, O. F. (1911). Notes on the distribution of millipeds in Southern Texas, with descriptions of new genera and species from Texas, Arizona, Mexico and Costa Rica. Proceedings of the United States National Museum, 40(1810): 147-167. Washington D.C.
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Cook, O. F.
1911
Notes on the distribution of millipeds in Southern Texas, with descriptions of new genera and species from Texas, Arizona, Mexico and Costa Rica