A comb jelly floats in a dark, speckled underwater environment.
image
Comb Jelly
A common northern comb jelly (Bolinopsis infundibulum) imaged during the testing on a long range autonomous underwater vehicle of the Triton imaging system developed as part of the Deployable Artificial Intelligence for Exploration and Discovery in the Deep Sea project.
Credit

Deployable Artificial Intelligence for Exploration and Discovery in the Deep Sea/MBARI.