Tunicates
TunicataTunicates (sea squirts) - filter-feeding chordates fixed to the reef as solitary or colonial blobs.
Last updated May 2026
Pin-head squirt; light bulb tunicate; light bulb seasquirtClavelina lepadiformis1 photos
Up to 3 cm0–50m

© Jouni Kuisma
Observed at
Red sea-squirtHalocynthia papillosa1 photos
Up to 20 cm0–50m

© Jouni Kuisma
Observed at
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