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Published in Asa Gray correspondence. Senders Ha, 1835-1895 (inclusive), in 1871, pages 1-2

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Published in Asa Gray correspondence. Senders Ha, 1835-1895 (inclusive), in 1873, pages 1-2

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Published in Asa Gray correspondence. Senders Ha, 1835-1895 (inclusive), in 1862, pages 1-2

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Published in Asa Gray correspondence. Senders Ha, 1835-1895 (inclusive), in 1863, pages 1-2

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Published in Asa Gray correspondence. Senders Ha, 1835-1895 (inclusive), in 1873, pages 1-2

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Published in The Auk, in 1920, in volume 37, pages 163-164

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Published in Asa Gray correspondence. Senders Ha, 1835-1895 (inclusive), in 1863, pages 1-2

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Published in Biol Bull, in 1928, in volume 55, pages 419-432

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Published in Journal of the Lepidopterists' Society, in 2000, in volume 54, issue 2, pages 41-46

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Published in Proceedings of The Biological Society of Washington, in 1949, in volume 62, pages 153-154

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Published in Breviora, in 1976, in volume 441, pages 1-31

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Published in Asa Gray correspondence. Senders Ca-Cl, in 1881, pages 1-2

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