Figure 2 from: Wang H, Cui Y (2012) Three new species of Potamothrix (Oligochaeta, Naididae, Tubificinae) from Fuxian Lake, the deepest lake of Yunnan Province, Southwest China. ZooKeys 175: 1-17. https://doi.org/10.3897/zookeys.175.2413

Figure 2 - Potamothrix paramoldaviensis sp. n., A dorsal chaeta from III B ventral chaeta from VII C penial chaeta D spermathecal chaeta E spermatheca F lateral view of male ducts in segments X–XI. Scale bars: A–D 40 µm; E–F 200 µm