Sea Angel, formally the clade Gymnosomata, is a large group of small free-swimming sea slugs classified into six separate families. They are pelagic opisthobranchs within the larger mollusc clade Heterobranchia, and were previously considered to be pteropods.
Reader Challenges (0)
No disputes yet. Spotted an error or a better source? Open the first one.
Sign in to dispute this or suggest a correction.