Genus Mucroseius Lindquistı 1962
Type species: Mucroseius monochami Lindquistı 1962 ı by original designation and monotypy.
Diagnosis. The genus diagnoses of Lindquist and Wu (1991) and Moraes et al. (2016) were followedı except for the mandatory presence of distal flangelike process (mucro) of the fixed chela (see discussion).