Description Anterior part from a specimen collected in the Dutch part of the river Meuse. Typical is the proboscis and the enlarged ventral chaetae in IVAuthor van Haaren, TonJPG file - 420.10 kB - 2 419 x 1 393 pixelsadded on 2024-11-0628 views This work is licensed under a Creative Commons Attribution-Noncommercial-Share Alike 4.0 License