Myriotrochus (Oligotrochus) rotulus Smirnov 1999

Smirnov 1999. Some remarks on the subgenus Oligotrochus M. Sars, 1866 sensu Heding, 1935 (genus Myriotrochus, Myriotrochidae, Holothurioidea) with description of two new species. Zoosystema, 21(1) 1999: 13-27