Fig. 3 in New Phylogenetic Analysis of Paraprionospio Caullery (Polychaeta: Spionidae), with Description of a New Species from the Gulf of Mexico

Fig. 3. Paraprionospio dibranchiata sp. nov. Holotype USNM 1187918. (A) anterior region, lateral view; (B) ventrolateral interparapodial pouches; (C) sabre chaeta; (D) neuropodial hooded hook. Scale bars: A = 200 µm; B = 64.28 µm; C, D = 0.5 µm. © 2018 Academia Sinica, Taiwan