"* Exomegas ([Burmeister 1868]Gill 1883)" . "* Neomordacia (Castelnau 1872)" . "* Macrophthalmia (Plate 1897)" . "The pouched lamprey (Geotria australis) also known as wide-mouthed lamprey, is the only species in genus Geotria, which is in turn the only genus in the family Geotriidae. It is native to the southern hemisphere where it spends part of its life in the sea and part in freshwater where it returns to spawn and die."@en . "Pouched lamprey"@en . . . "* Dionisia (Lahille 1915 non Landau Chabaud, Miltgen & Baccam 1980)" . . "* Velasia (Gray 1853)" . . . . "* Thysanochilus (Troschel 1857 non Butler 1878)" . . "* Yarra (Castelnau 1872 non Krapp-Schickel 2000)" .