| Halichaetonotus aculifer (Gerlach, 1953) | 
| No Picture Available | 
| Family: | Chaetonotidae () | |||
| Max. size: | 0.0134 cm TL (male/unsexed) | |||
| Environment: | benthic; marine; depth range 0 - 3 m | |||
| Distribution: | Atlantic Ocean, Mediterranean, Black Sea and Indian Ocean. Subtropical. | |||
| Diagnosis: | ||||
| Biology: | Minimum depth from Ref. 111259. This is a benthic interstitial species, found in beach and shorelines (Ref. 111259). | |||
| IUCN Red List Status: | Not Evaluated (N.E.) Ref. 123251) | |||
| Threat to humans: | ||||
| Country info: |  | |||