Owenia caissara sp. n. from Paranaguá Bay, Polychaeta 17525; lateral view showing the three body regions: tentacular crown, thorax, and abdomen (5), cephalic region in dorsal view showing dark brown pigmentation at the base and near the apex of tentacles in one specimen fixed in 70% alcohol (6). Scale bars: 1 mm (5), 1.4 mm (6).

 
 
  Part of: Silva L, Lana P (2017) Owenia caissara sp. n. (Annelida, Oweniidae) from Southern Brazil: addressing an identity crisis. Zoologia 34: 1-11. https://doi.org/10.3897/zoologia.34.e12623