2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/298We continue our study of the geometry of Nieto's quintic threefold, looking at degenerate surfaces that correspond to certain loci and showing how they arise from a toroidal compactification of a suitable moduli space.LaTeX, 16 pages, 2 figures. Final version, with minor corrections: to appear in Algebraic Geometry - Hirzebruch 70 (AMS Contemporary Mathematics)Algebraic Geometry14J28 (Primary) 14J30 14K25 (Secondary)text