Figure 4 from: Capa M, Nygren A, Parapar J, Bakken T, Meißner K, Moreira J (2019) Systematic re-structure and new species of Sphaerodoridae (Annelida) after morphological revision and molecular phylogenetic analyses of the North East Atlantic fauna. ZooKeys 845: 1-97. https://doi.org/10.3897/zookeys.845.32428

Figure 4 Stylized drawings of selected dorsal (left) and ventral (right) segments of species of Clavodorum, Commensodorum, Euritmia and Geminofilum gen. n., showing number and arrangement of epithelial tubercles and papillae.