FAMILY Daniconematidae Moravec & Køie, 1987 GENUS Daniconema Moravec & Køie, 1987:336 [Type is D. anguillae] TYPE SPECIES Daniconema anguillae Moravec & Køie, 1987:335 [ host Anguilla anguilla in Pisces] GENUS Mexiconema Moravec, Vidal & Salgado Maldonado, 1992:34 [Type is M. cichlasomae] TYPE SPECIES Mexiconema cichlasomae Moravec, Vidal & Salgado-Maldonado, 1992:34 [ host Cichlasoma urophthalmus in Pisces; Redescription; Moravec, Jimenez Garcia & Salgado Maldonado 1998 p.290] SPECIES Mexiconema liobagri Moravec & Nagasawa, 1998:292 [Honshu, Toyama Prefecture, Sho River, Host Liobagrus reini in Pisces] GENUS Syngnathinema Moravec, Spangenberg & Frasca, 2001:1429 [Type is Syngnathinema californiense] TYPE SPECIES Syngnathinema californiense Moravec, Spangenberg & Frasca, 2001:1429 [California; marine, Parasite of Syngnathus leptorhynchus in Pisces]