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Published in Bulletins de la Société Malacologique de France, in 1887, in volume 4, pages 1-48

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Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1891, in volume 43, pages 455

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Published in Annals And Magazine of Natural History, in 1870, in volume 6, pages 273-309

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Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1879, in volume 31, pages 31

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Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1873, in volume 25, pages 232

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Published in Proc. Biol. Soc. Wash, in 1933, in volume 46, pages 153-154

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Published in Annals And Magazine of Natural History, in 1842, in volume 10, pages 3-5

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Published in Annals And Magazine of Natural History, in 1842, in volume 9, pages 81-86

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Published in Bulletin of The British Ornithologists' Club, in 1988, in volume 108, pages 29-43

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