Methyl green colour pattern of anterior end of the body in dorsal (left) and ventral (right) views. Scale bar: 5 µm.

 
 
  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