R. B. Braga and N. Ferreira-Jr, “Laccomimus xikrin sp. nov. and new records of other species of Laccomimus Toledo & Michat, 2015 (Coleoptera: Dytiscidae: Laccophilinae) from Brazil”, Zootaxa, vol. 4154, no. 1, pp. 96–100, Aug. 2016.