Michat, M.C., Alarie, Y. and 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 (Jul. 2014), 318–330. DOI:https://doi.org/10.11646/zootaxa.3827.3.2.