A revision of Antarctic and some Indo-Pacific apodid sea cucumbers (Echinodermata: Holothuroidea: Apodida) Author O’Loughlin, P. Mark Author VandenSpiegel, Didier text Memoirs of Museum Victoria 2010 2010-12-31 67 61 95 https://museumsvictoria.com.au/collections-research/journals/memoirs-of-museum-victoria/volume-67-2010/pages-61-95/ journal article 10.24199/j.mmv.2010.67.06 1447-2554 12212210 5A8C650E-A34A-4072-A797-0A75D218DD7C Myriotrochus Steenstrup, 1851 Diagnosis (following Gage and Billet 1986). Myriotrochid with 12 tentacles; calcareous ring bilaterally symmetrical; dorsolateral radial plates with two anterior projections; wheel ossicles of one type with rim teeth pointing only towards centre of hub; wheel hub lacking holes, and if holes are present they are distributed regularly in a circle around the centre of the hub; rod ossicles absent.