Thelepus davehalli sp. n. A–C anterior end: A dorsal view B ventral view C lateral view (arrowed nephridial papilla) D U48–U52 lateral view E – total view, rectangle shows position of D (arrow indicates last segment with notochaetae) F–H uncini: F, G U1 H U48, A–F, H Sevastopol st. 2587: A–E holotype F, H paratype GAPEM 232335. All worms but E stained with methylene blue. Scale bars: 2 mm (A–E); 20 μm (F–H).

 
 
  Part of: Jirkov I (2018) Three new species of Thelepus Leuckart, 1849 from Europe and a re-description of T. cincinnatus (Fabricius, 1780) (Annelida, Terebellidae). ZooKeys 759: 29-56. https://doi.org/10.3897/zookeys.759.22981