noun
- plural of comatulid; a group of free-living feather stars (echinoderms) that lack a stalk in their adult form, belonging to the family Comatulidae.
Usage: scientific/zoological term; typically used in plural form
Examples
- Comatulids are commonly found on coral reefs and rocky substrates throughout the world's oceans.
- Unlike their stalked relatives, comatulids can move freely across the seafloor using their arms.
- Marine biologists collected several comatulids during the deep-sea expedition.
- The comatulids in this region display remarkable color variation.
- Comatulids feed on plankton by extending their feathery arms into the water column.