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Published in Transactions of the Natural History Society of Northumberland, Durham, and Newcastle-upon-Tyne, in 1870, in volume 3, issue 2, pages 361-373
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Published in Nautilis, in 1942, in volume 55, pages 120-125
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Published in Botanical Gazette, in 1914, in volume 58, issue 5, pages 432-444
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Published in Zoologica, in 1936, in volume 21, issue 5, pages 85-87
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Published in Biol Bull, in 1987, in volume 173, pages 489-503
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Published in Proceedings of The Zoological Society of London, in 1922, in volume 1922, pages 971-981
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Published in Rhodora, in 1944, in volume 46, issue 541, pages 21-23
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Published in Contributions in Science, in 1961, in volume 48, pages 1-12
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Published in Biol Bull, in 1932, in volume 63, pages 258-270
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Published in Botanical Gazette, in 1910, in volume 50, issue 5, pages 321-339
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Published in Psyche: A Journal of Entomology, in 1938, in volume 45, issue 2-3, pages 101-104
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