Ancistrus ranunculus, a new species of loricariid fish (Siluriformes: Loricariidae) from the Xingú and Tocantins rivers, Brazil Muller, S. Rapp-Py-Daniel, L. H. Zuanon, Jansen Ichthyological Exploration of Freshwaters 1994 5 4 289 296 urn:lsid:zoobank.org:act:BD43884CC4944143A044ADDCC75C0A87 Actinopterygii Loricariidae Ancistrus CoL Animalia Siluriformes Chordata species ranunculus  This treatment is a stub. You can help Plazi making the full treatment available.