Geoplana alterfusca Hyman, 1962

FIGURE 2. Drawings of geoplaninid land planarians found in Central America. (a) Geoplana fusca redrawn from Hyman (1962), (b) Geoplana alterfusca redrawn from Hyman (1962), (c) Geoplana fuhrmanni redrawn from Hyman (1962), (d) Geoplaninid ‘chubby brown’, (e) Geoplaninid ‘chubby black’, (f) Geoplaninid ‘obamoid’, (g) Geoplaninid ‘false obama’, (h) Geoplaninid ‘plain brown’, (i) Geoplaninid ‘graphite’, (j) Geoplaninid ‘shy stripe’. Pictures not to scale. Arrowheads indicate anterior end; one asterisk indicates the position of the mouth/pharynx and two asterisks the position of the gonopore/copulatory apparatus (when in parentheses, they indicate presumed position).

FIGURE 3. Records of geoplaninid land planarians from Central America up to 1 May 2024. Type-localities of Geoplana fusca (red star), Geoplana alterfusca (blue star) and Geoplana fuhrmanni (yellow star). iNaturalist records of Geoplaninid ‘chubby brown’ (white circles), Geoplaninid ‘chubby black’ (black circle), Geoplaninid ‘obamoid’ (white triangles), Geoplaninid ‘false obama’ (black triangles), Geoplaninid ‘plain brown’ (black square), Geoplaninid ‘graphite’ (white square), Geoplaninid ‘shy stripe’ (white pentagon).