Wells, A.; Houston, W. W. K. (2001). Mollusca: Aplacophora, Polyplacophora, Scaphopoda, Cephalopoda. <em>Zoological catalogue of Australia, 17(2). CSIRO Publishing (Commonwealth Scientific and Industrial Research Organization): Melbourne. ISBN 0-643-06070.</em> [details]
specimens belongings to a distinct size class of 100-180 mm ML (mode 130 mm ML) and three large specimens of 330-370 mm ML