Sentence:  The creek was reputed to contain <WSD>blackfish</WSD> and Nathan […] arranged the extraordinary collection of American lures he had inherited from an uncle. 
Meaning of the word marked with <WSD> tags:  Any of various dark-coloured fishes of Australasia, especially the luderick, (noshow=1), and a freshwater fish, (noshow=1). (from 18th c.)