T. A. Munroe, “The spotted flounder, Azygopus flemingi Nielsen 1961 (Pisces: Pleuronectiformes: Rhombosoleidae), from deep waters off New Zealand: a second valid species of Azygopus Norman 1926, with notes on distribution, size, maturity, and ecology”, Zootaxa, vol. 3297, no. 1, pp. 1–33, May 2012.