ICZN. (1983). Opinion 1250. Gyrohypnus Samoulle, 1819, ex Leach MS, Xantholinus Dejean, 1821, ex Dahl, and Othius Stephens, 1829, ex Leach MS (Insecta, Coleoptera): type species designated for these genera. Bulletin of Zoological Nomenclature. 40(2): 85-87.
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ICZN
1983
Opinion 1250. Gyrohypnus Samoulle, 1819, ex Leach MS, Xantholinus Dejean, 1821, ex Dahl, and Othius Stephens, 1829, ex Leach MS (Insecta, Coleoptera): type species designated for these genera