Merodoras nheco, new genus and species from Rio Paraguay basin, Brazil (Siluriformes, Doradidae), and nomination of the new subfamily Astrodoradinae. Author Horácio Higuchi Author José L. O. Birindelli Author Leandro M. Sousa Author Heraldo A. Britski text Zootaxa 2007 1446 31 42 http://www.zoobank.org/urn:lsid:zoobank.org:pub:AC82821F-1400-4DA7-AD0E-41D7A2B37BE6 journal article z01446p031 AC82821F-1400-4DA7-AD0E-41D7A2B37BE6 Physopyxis ananas - MZUSP 6430 (2 c&s).