EN
The following species are redescribed: Prismatolaimus dolichurus, P. intermedius, P. matoni, P. parvus and P. primitivus. Selection of neotypes of Prismatolaimus dolichurus and P. intermedius stabilizes these species. The following new synonyms are proposed P. eurylaimus and P. dolichurus, P. tareya and P. primitivus. P. intermedius sensu Mulk et Coomans, 1979 is considered a distinct species and is described as P. mulcomus sp. n.