Article · Wikipedia archive · Last revised Jul 21, 2026

Longtail cusk

The longtail cusk is a species of viviparous brotula native to the reefs around Australia. This species grows to a length of 5.8 centimetres (2.3 in) SL.

Last revised
Jul 21, 2026
Read time
≈ 1 min
Length
155 w
Citations
4
Source
Longtail cusk
Scientific classification Edit this classification
Kingdom: Animalia
Phylum: Chordata
Class: Actinopterygii
Order: Ophidiiformes
Family: Bythitidae
Genus: Brosmolus
Species:
B. longicaudus
Binomial name
Brosmolus longicaudus
Machida, 1993

The longtail cusk (Brosmolus longicaudus) is a species of viviparous brotula native to the reefs around Australia. This species grows to a length of 5.8 centimetres (2.3 in) SL.2

It is a benthic species likely living in inshore waters around the Indio-Pacific with hard substances, though its depth range is unknown. Specimens have been obtained from four locations in northern Australia (Umbanganan Island, Kalumburu, Shoal Bay and Sweers Island) and one in southern Papua New Guinea (Daru Island).1

It is classified as Least Concern (LC) by the IUCN; no threats or population data are known.1

References

References

  1. Williams, A. (2020). "Brosmolus longicaudus". IUCN Red List of Threatened Species. 2020 e.T135446685A137379601. doi:10.2305/IUCN.UK.2020-1.RLTS.T135446685A137379601.en. Retrieved 7 April 2025.
  2. Froese, Rainer; Pauly, Daniel (eds.). "Brosmolus longicaudus". FishBase. June 2012 version.