original description
(of Ichthyobdella virgata Oka, 1910) Oka, Asajiro. (1910). Synopsis der Japanischen Hirudineen, mit Diagnosen der Neuen Species. <em>Annotationes Zoologicae Japonenses.</em> 7: 165-183., available online at https://biodiversitylibrary.org/page/44477565
page(s): 173, no figures; note: Hokkaido [details]
basis of record
van der Land, J. (ed). (2008). UNESCO-IOC Register of Marine Organisms (URMO). , available online at http://www.marinespecies.org/urmo/ [details]
additional source
Sawyer, R.T. (1986). Leech biology and behaviour. Vol. II. Feeding biology, ecology, and systematics. Clarendon Press. 375 p. [details]
From editor or global species database
Morphology size large, 50-60 mm [details]