The inadequate description of the male genital system, and the failure to have observed the female system in the single specimen found constitutes reasons for placing the species of PEREYASLAWZEWA under the category of species dubiae. p. 144
Keywords: stylet base conical; stylet shaft decoration absent; stylet tip opening terminal; stylet tip thickening absent; stylet shaft with one turn
Imaging Technique: Illustration
Macrostomorpha: Macrostomum pseudoobtusum
Image Galleries: Taxonomic drawings and images
Its distal opening is subterminal p. 38
Keywords: stylet base conical; stylet shaft decoration absent; stylet shaft with one turn; stylet tip opening subterminal; stylet tip thickening unclear
Imaging Technique: Illustration
Macrostomorpha: Macrostomum pseudoobtusum
Image Galleries: Taxonomic drawings and images
Keywords: stylet base conical; stylet shaft decoration absent; stylet tip opening unclear; stylet shaft with one turn; stylet tip thickening unclear
Imaging Technique: Illustration
Macrostomorpha: Macrostomum pseudoobtusum
Image Galleries: Taxonomic drawings and images