Antenn, tentacular cirri and notocirri banded at base and distally with black.
The two jaws are articulated together, and the cartilages of the two sides composing them meet each other distally.
distally the surface is rounded for articulation with the radiale and perhaps the intermedium.
The four metacarpals are slightly expanded proximally and distally.
Proboscis as protruded short, distally expanded over proximal region.
distal dis·tal (dĭs'təl)
Anatomically located far from a point of reference, such as an origin or a point of attachment.
Situated farthest from the middle and front of the jaw, as a tooth or tooth surface.