Geoplana alterfusca Hyman 1962, incertae sedis

Geoplana alterfusca Hyman, 1962 incertae sedis Hyman (1962: 19–21, figs. 21, 22; PANAMA: Coclé: Valle de Antón) External diagnosis (Hyman 1962). 33 mm long and 5 mm wide, elongated and flat. Dorsum uniformly grayish brown. Eyes form a lateral band that increases in number after the anterior end until well before the pharynx, then gradually decreases toward the posterior end. Pharynx and gonopore at about 21 mm and 25 mm from the anterior end, respectively (Figures 2b, 3).