Carapus acus
| Carapus acus | |
|---|---|
| Scientific classification | |
| Domain: | Eukaryota |
| Kingdom: | Animalia |
| Phylum: | Chordata |
| Class: | Actinopterygii |
| Order: | Ophidiiformes |
| Family: | Carapidae |
| Genus: | Carapus |
| Species: | C. acus |
| Binomial name | |
| Carapus acus (Brünnich, 1768) | |
| Synonyms | |
| |
Carapus acus is a species of bony fish in the family Carapidae, the pearlfishes, and is native to the Mediterranean Sea and the Atlantic Ocean. It lives as a commensal in association with a sea cucumber, spending the day inside its host and emerging at night to feed.