unicolor, Plotosus Castelnau [F. L.] 1873:141 [Proceedings of the Zoological and Acclimatisation Society of Victoria, Melbourne v. 2; ref. 758] Interior of Western Australia. Syntypes: NMV 51851 (1). Type catalog: Ferraris 2007:352 [ref. 29155]. Objectively invalid; preoccupied by Plotosus unicolor Valenciennes 1840, effectively replaced by Tandanus bostocki Whitley 1944. •Synonym of Tandanus bostocki Whitley 1944 -- (Hoese & Gates 2006:365 [ref. 28997], Ferraris 2007:352 [ref. 29155]). 1°Homonym. Current status: Synonym of Tandanus bostocki Whitley 1944. Plotosidae. Habitat: freshwater.