EN
New and known trematodes are discussed, immature worms are not taken under consideration. Trematodes mentioned are: Apocreadiidae: Apocreadium balistis Manter, 1947; Acanthocolpidae: Stephanostomum casum (Linton, 1910) McFarlane, 1934; Hemiuridae: Tubulovesicula lycodontis sp. n.; Lecithocladium chingi Manter et Pritchard, 1960.