Alarie, Y., Michat, M.C., Shaverdo, H. & Hájek, J. (2023) Morphology of the larvae of Sandracottus femoralis Heller, 1934, and S. mixtus (Blanchard, 1843) and phylogenetic comparison with other known Aciliini (Coleoptera: Dytiscidae, Dytiscinae). Zootaxa, 5263 (3), 301–334.