Figure 1 in A review of Asian Hediste species complex (Nereididae, Polychaeta) with descriptions of two new species and a redescription of Hediste japonica (Izuka, 1908)

Figure 1. Grouping of paragnaths appearing in different areas on the dorsal (a) and ventral (b) surfaces of an everted proboscis. Groups I to IV on the maxillary ring form the posterior belt, while groups V to VII-VIII on the oral ring form the anterior belt on the retracted proboscis. Hediste atoka sp. nov. (nontype) collected from Kotsukigawa River. Scale bar = 1 mm.