FAMILY                      Heterocheilidae Railliet & Henry, 1912 [Railliet & Henry 1915; Sprent 1980 p.324 as subfam. of Ascarididae; Fagerholm 1990 p.20]
GENUS                              Heterocheilus Diesing, 1839
                                   [=Heterochilus Creplin in Ersch & Grube, 1841:82] [misspelling]
                                   [=Lobocephalus Diesing, 1838] [nom.nud.; type is heterolobus]
                                   [=Plicatolabia Mozgovoi, 1951]
SPECIES                                 Heterocheilus domningi Sprent, 1983:69 [host Trichechus senegalensis in Mammalia]
SPECIES                                 Heterocheilus tunicatus Diesing, 1839 [Redescription; Sprent 1980 p.311; Sprent 1983 p.74]
                                        [=Lobocephalus heterolobus Diesing, 1838] [nom. nud.]