Drymaeus (Drymaeus) yapacanensis Breure & Eskens, 1981
(Fig. 8 G─H)
Drymaeus (Drymaeus) yapacanensis Breure & Eskens, 1981: 47, fig. 159, 343; pl. 3 figs 5─6, pl. 5 fig. 9. Type locality: Venezuela, Territoria Amazonas, Cerro Yapacaná, ca. 700 m; holotype RMNH 55331. Genitalia, mandibula, radula.
Material. Venezuela, Estado Amazonas, Cerro Yapacana, 700 m, J. Cerda leg., ii.1978 (RMNH 55331/ holotype, 55332/1 paratype).
Remarks. So far, only the type material is known, which was collected on one of the slopes; the top of this isolated tepui is at 1300 m (Huber 1995a: fig. 1.22).