Provortex impeditus 2008 Fig. 271 Provortex impeditus from Greenland. Basic form of the stylet. A-C Stylets from 3 different individuals from sandy bottom out of the harbor of Godhavn on Disko. (As 1995)
from Ax P (2008) Plathelminthes aus Brackgewässern der Nordhalbkugel. Akademie der Wissenschaft und der Literatur Mainz, Franz Steiner Verlag, Stuttgart, 696 pp.
