Michat, M.C. 2021.

Description of the second- and third-instar larvae of Hydrovatus crassulus Sharp, 1882 (Coleoptera: Dytiscidae: Hydrovatini)

. Zootaxa. 4999, 5 (Jul. 2021), 469–478. DOI:https://doi.org/10.11646/zootaxa.4999.5.5.