^ Vol. 3] Bovard. — Conchjlostoma patens. 367 



LITERATURE CITED. 



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Englemann, T. W. 



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Carnegie Institution of Washington, No. 16, 256 pp, 81 figures. 



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Maier, H. N. 



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1905. uber Cilien und Trichocysten einigen Infusiorien. Arch, fiir 



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