title: A review of the genus Impalaia Mönnig, 1923 (Nematoda: Trichostrongyloidea).
abstract: Four species are considered valid for the genus Impalaia--I. tuberculata Mönnig, 1923, I. nudicollis Mönnig, 1931, I. okapiae van den Berghe, 1937 and I. taurotragi (Le Roux, 1936) Travassos, 1937. I. tuberculata var. longispiculata Wetzel and Fortmeyer- 1960 and I. aegyptiaca Soliman, 1958 are considered synonyms of I. tuberculata Mönnig, 1923. I. nudicollis of Daubney, 1933, Yeh, 1956 and Pande et al. 1962 are tentatively considered synonyms of I. tuberculata Mönnig, 1923 and I. dremomys Yen, 1973 is transferred to the genus Heligmonella Mönnig, 1927 and becomes Heligmonella dremomys (Yen, 1973) n. comb. Heligmonella dremomysi Durette-Desset, 1974 becomes Heligmonella moreli nom. nov.
mesh_terms: D000818:Animals; D004463:Ecology; D005260:Female; D007422:Intestines / Q000469:parasitology; D008297:Male; D008322:Mammals / Q000469:parasitology; D009626:Terminology as Topic; D014251:Trichostrongyloidea / Q000033:anatomy & histology / Q000145:classification*