Illustration of a female green spoonworm. A, Proboscis cut short; B, bristle passing though the mouth…
Illustration of a male green spoonworm. A, Bonellia viridis; B, mouth; C, ventral hooks; and d, anus.…
Illustration of a male green spoonworm. A, Generative pore with spermatozoa; B, Anterior blind end of…