The stylet reaches its termination in a long sharpened point. p. 188 The sperm cells are elongate, undulating bodies which lack the postero-Iateral setae so common to the genus and are possessed of chromatin granules in the anterior part of the cell having the largest caliber. p. 189
Keywords: stylet base conical; sperm bristles absent; sperm feeler distinct; sperm shaft indistinct; stylet shaft decoration lined; stylet tip thickening absent; eyes small; habitus total; stylet shaft with one turn; stylet tip opening oblique
Morphological Traits: common
Imaging Technique: Illustration
Macrostomorpha: Macrostomum collistylum
Image Galleries: Taxonomic drawings and images