C. A. M. Martins, W. M. D. Nascimento, L. C. D. Santos, C. Magalhães, and A. P. Pinheiro, “A new species of the genus Fredius Pretzmann, 1967 (Decapoda: Brachyura: Pseudothelphusidae) from Brazil, with comments on the southerly distribution of the family ”, Zootaxa, vol. 4903, no. 2, pp. 285–295, Jan. 2021.