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Published in Biol Bull, in 1927, in volume 52, pages 147-160

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Published in Entomologist's Record London, in 1906, in volume 18, pages 273-275

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Published in Annals And Magazine of Natural History, in 1880, in volume 6, pages 305-314

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Published in Rhodora, in 1961, in volume 63, issue 755, pages 304-311

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Published in Proceedings of the Malacological Society of London, in 1913, in volume 10, issue 6, pages 335-347

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Published in Entomologist's Record London, in 1919, in volume 31, pages 214-222

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Published in Entomologist's Record and Journal of Variation, in 1977, in volume 89, issue 3, pages 61

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