An integrative redescription of Echiniscus quadrispinosus quadrispinosus Richters, 1902 (Heterotardigrada, Echiniscidae) from the terra typica in Taunus Mountain Range (Europe; Germany) - Kaczmarek, Ł.; Kayastha, P.; Gawlak, M.; Mioduchowska, M.; Roszkowska, M. (European Journal of Taxonomy, 2022)