Fontoura, P., Pilato, G. & Lisi, O. (2008)

Echiniscidae (Tardigrada, Heterotardigrada) from Faial and Pico Islands, the Azores, with the description of two new species

. Zootaxa, 1693 (1), 49–61.
https://doi.org/10.11646/zootaxa.1693.1.4