Turbellarian taxonomic database
Promesostoma wehrenbergi
2018
Fig 11
a) organization, b) stylet, c) tip of the stylet
from Armonies W (2018) Uncharted biodiversity in the marine benthos: the void of the smallish with description of ten new Platyhelminth taxa from the well-studied North Sea.
Helgoland Marine Research. 71(12). DOI 10.1186/s10152-018-0520-8