Tuzovskij, P. V. (2018). Larval morphology of Hygrobates foreli (Lebert, 1874), H. longiporus Thor, 1898 and H. trigonicus Koenike, 1895 (Acari, Hydrachnidia, Hygrobatidae). Zootaxa, 4374(2), 249–262. https://doi.org/10.11646/zootaxa.4374.2.5