No unequivocal information could be obtained on the opening of the stylet. The sagittal sections suggested that the tip was closed such that there was a subterminal opening. On the other hand, the horizontal sections suggested the presence of a terminal opening, whereas in the transverse sections the tip of the stylet could not be discerned. p. 401
Keywords: stylet base conical; stylet shaft decoration absent; stylet tip opening terminal; stylet tip thickening absent; section; stylet shaft with one turn
Imaging Technique: Illustration
Macrostomorpha: Promacrostomum palum
Image Galleries: Taxonomic drawings and images