Michat, M.C., Alarie, Y. & Hendrich, L. (2014)

Description of the third instar of Hygrobia nigra (Clark, 1862) Coleoptera: Paelobiidae), with a key for the identification of mature larvae of Hygrobia Latreille, 1804 and phylogenetic analysis

. Zootaxa, 3827 (3), 318–330.
https://doi.org/10.11646/zootaxa.3827.3.2