Published in Proceedings of The Zoological Society of London, in 1881, in volume 1881, pages 1-2

Published in Proceedings of The Zoological Society of London, in 1881, in volume 1881, pages 2-141

Published in Proceedings of The Zoological Society of London, in 1881, in volume 1881, pages 18-22

Published in Proceedings of The Zoological Society of London, in 1881, in volume 1881, pages 141-145

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Published in Proc. Zool. Soc. London, in 1881, in volume 1881, pages 227-241

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Published in Proc. Zool. Soc. London, in 1881, in volume 1881, pages 671-682

Published in Proc. zool. Soc. Lond., in 1881, in volume 1881, pages 682-685

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Published in Proc. zool. Soc. Lond., in 1881, in volume 1881, pages 765-775

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