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Published in The Auk, in 1904, in volume 21, pages 289-291

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Published in Nota Lepidopterologica, in 1997, in volume 20, pages 293-298

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Published in The Wilson Bulletin, in 1990, in volume 102, issue 3, pages 441-450

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Published in Carnivorous plant newsletter, in 2005, in volume 34, issue 1, pages 27-28

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Published in The Auk, in 1920, in volume 37, pages 353-367

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Published in Nautilis, in 1934, in volume 47, pages 143-144

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Published in Ibis, in 1877, in volume 1, issue 2, pages 206-236

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Published in Annals And Magazine of Natural History, in 1882, in volume 9, pages 406-409

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Published in Madroño, in 1977, in volume 24, issue 1, pages 24-29

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Published in Annals of the Missouri Botanical Garden, in 1932, in volume 19, pages 429-496

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