Ribera, Ignacio, and Arnaud Faille. 2010. “A New Microphthalmic Stygobitic Graptodytes Seidlitz from Morocco, With a Molecular Phylogeny of the Genus (Coleoptera, Dytiscidae)”. Zootaxa 2641 (1). Auckland, New Zealand:1–14. https://doi.org/10.11646/zootaxa.2641.1.1.