Kaczmarek, Łukasz & Michalczyk, Łukasz (2017)

A description of Macrobiotus horningi sp. nov. and redescriptions of M. maculatus comb. nov. Iharos, 1973 and M. rawsoni Horning et al., 1978 (Tardigrada: Eutardigrada: Macrobiotidae: hufelandi group)

. Zootaxa, 4363 (1), 79–100.
https://doi.org/10.11646/zootaxa.4363.1.3