(Hertwig)
Pear-shaped or D-shaped, spiny, 3-bladed sagittal ring. Major diameter: 90-140 µm.
Ref.: Petrushevskaya (1971a).
%LABEL% (%SOURCE%)
(Hertwig)
Pear-shaped or D-shaped, spiny, 3-bladed sagittal ring. Major diameter: 90-140 µm.
Ref.: Petrushevskaya (1971a).
%LABEL% (%SOURCE%)