Hoplostethus crassispinus - in the same genus as, and related to the Orange Roughy. Unlike the Orange Roughy, this fish lives a somewhat solitary existence, whereas the Orange Roughy schools – which has contributed to the species’ being overfished in some places. There is a general sense that these fish have a level of curiosity because they often retreat into holes when imaged, but then turn around to investigate the investigator.