Figure 8 in Do Morphological Similarities and human-induced dispersal explain the non-native occurrence of Serpulidae (Annelida) in Southwest Atlantic? Taxonomic detailing is the key

Figure 8. Protula balboensis, types of chaetae. (A) Collar chaetae; limbate chaetae; (B) Thoracic chaetae; limbate chaetae; (C) Abdominal chaetae; geniculate chaetae. Scale bars: A-C: 500 µm.