Helicina (H.) sanctaemartae sp.n. is described from the Sierra Nevada de Santa Marta in Colombia. Helicina (H.) concentrica Pfeiffer, 1849, from western Venezuela, is refigured. Plekocheilus (P.) appuni (Dunker, 1875) and P. (Eurytus) tetensii (Dunker, 1875) are redescribed and refigured.
Edward GleichenH. E.R. Cunninghame GrahamLongstaffHenry Galway