Publication
Osborn H. 1892 - Catalogue of the Hemiptera of Iowa. Proceedings of the Iowa Academy of Science. Des Moines 1(2): 120-131.
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| Helicoptera nava (Say, 1830) new combination of Phypia nava (Say, 1830) | |||
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Osborn H. 1892 - Catalogue of the Hemiptera of Iowa. Proceedings of the Iowa Academy of Science. Des Moines 1(2): 120-131.
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