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Crinoid (feather star) on a purple vase sponge
feather star (crinoid)
purple vase sponge
orange encrusting sponge
3 creatures detected
1254 × 1254 · 519 KB compressed · 0.81 MB original

Unable to identify

The model wasn’t confident enough to name a species. See notes below.

LOW
Also known as
Feather star, Sea lily relative
Description
A dark olive-green feather star (crinoid) climbs across the face of a large purple vase sponge, its feathery pinnulate arms curling and extending outward to filter plankton from the current. The sponge is a pink-purple, finely porous, fan-shaped sponge, typical of Caribbean reefs. The surrounding reef is covered in encrusting sponges, algae and coralline growth.
Habitat
Tropical reef walls and slopes, commonly 5-40 m; the vase sponge appearance is consistent with the Caribbean, where feather stars often perch on sponges and gorgonians to reach flowing water.
Notes
Image is vivid with saturated colors and vignetting. Feather stars are hard to identify to species from arm shape and color alone, so no species name is given. The purple sponge resembles a Caribbean vase sponge (possibly Niphates digitalis or similar), but this is not certain.
Creatures detected3 in frame
  • feather star (crinoid)invertebrate
  • purple vase spongeinvertebrate
  • orange encrusting spongeinvertebrate