Argynnia dentistoma, crenulated apertural edge, 101 µm long – Tirol, Austria
Argynnia dentistoma with crenulated apertural edge
Remarks: This form has been noticed by Penard (1893, 1902) and pictured by Deflandre (1936, Plate XIII). It has a crenulated, thickened border around the pseudostome. I have found these specimens in samples from Tirol, Austria.
stacked image
69 µm long – Tirol, Austria
95 µm long – Tirol, Austria
77 µm long – Tirol, Austria
Notice the mouth plate of an Euglypha specimen in the shell.
101 µm long – Tirol, Austria