World Register of Marine Species (WoRMS)
MolluscaBase eds. (2026). MolluscaBase. Anctus angiostomus (J. A. Wagner, 1827). Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=1448127 on 2026-08-15
Wagner, J. A. (1827). Testacea fluviatilia quae in itinere per Brasiliam annis MDCCCXVII-MDCCCXX [1817-1820] jussu et auspiciis Maximiliani Josephi I. Bavariae Regis augustissimi suscepto, collegit et pingenda curavit Dr. J. B. de Spix (...), digessit, descripsit et observationibus illustravit Dr. J. A. Wagner. Munich: C. Wolf. pp. i-iv, 1-36, plates 1-29.