IRMNG Taxon list
Acalle recurvata (Bowerbank, 1863)
Corvomeyenia australis Bonetto & Ezcurra de Drago, 1966 accepted as Corvoheteromeyenia australis (Bonetto & Ezcurra de Drago, 1966)
Corvomeyenia carolinensis Harrison, 1971
Corvomeyenia epilithosa Volkmer-Ribeiro, Rosa-Barbosa & Machado, 2005
Corvomeyenia everetti (Mills, 1884)
Corvomeyenia heterosclera Ezcurra de Drago, 1974 accepted as Corvoheteromeyenia heterosclera (Ezcurra de Drago, 1974)
Corvomeyenia thumi (Traxler, 1895)
Drulia batesii (Bowerbank, 1863)
Drulia brownii (Bowerbank, 1863)
Drulia conifera Bonetto & Ezcurra de Drago, 1973
Drulia cristata (Weltner, 1895)
Drulia ctenosclera Volkmer & Mothes, 1981
Drulia geayi (Gravier, 1899)
Drulia uruguayensis Bonetto & Ezcurra de Drago, 1969
Houssayella iguazuensis Bonetto & Ezcurra de Drago, 1966
Metania fittkaui Volkmer-Ribeiro, 1979
Metania godeauxi (Brien, 1968)
Metania innominata Burton, 1938
Metania kiliani Volkmer-Ribeiro & Costa, 1992
Metania lissostrongyla Burton, 1938 accepted as Metania vesparia (Martens, 1868)
Metania melloleitaoi Machado, 1948
Metania ovogemata Stanisic, 1979
Metania ovogemmata Stanisic, 1979
Metania paulata Gray, 1867 accepted as Trochospongilla paulula (Bowerbank, 1863)
Metania pottsi (Weltner, 1895)
Metania reticulata (Bowerbank, 1863)
Metania rhodesiana Burton, 1938
Metania schoutedeni Burton, 1938
Metania spinata (Carter, 1881)
Metania subtilis Volkmer, 1979
Metania vesparia (Martens, 1868)
Metania vesparioides (Annandale, 1908)
Parametania godeauxi Brien, 1968 † accepted as Metania godeauxi (Brien, 1968)
Parmula batesii (Bowerbank, 1863) accepted as Drulia batesii (Bowerbank, 1863)
Parmula brownii (Bowerbank, 1863) accepted as Drulia brownii (Bowerbank, 1863)
Parmula cristata Weltner, 1895 accepted as Drulia cristata (Weltner, 1895)
Parmula geayi Gravier, 1899 accepted as Drulia geayi (Gravier, 1899)