PERKINS, P. D. . (2021). Taxonomy of water beetles in the genus Hydrochus Leach, 1817, from Bolivia, Brazil and Paraguay (Coleoptera: Hydrochidae). Zootaxa, 4994(1), 1–93. https://doi.org/10.11646/zootaxa.4994.1.1
別刷請求中。
PERKINS, P. D. . (2021). Taxonomy of water beetles in the genus Hydrochus Leach, 1817, from Bolivia, Brazil and Paraguay (Coleoptera: Hydrochidae). Zootaxa, 4994(1), 1–93. https://doi.org/10.11646/zootaxa.4994.1.1
別刷請求中。