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Bahaman cavefish (Lucifuga spelaeotes) — Bythitidae

Bahaman cavefish

Lucifuga spelaeotes
Family: Bythitidae
VU · Vulnerable

The Bahaman cavefish (Lucifuga spelaeotes) is a brackish-water fish of the family Bythitidae that grows up to 11 cm.

Length
10.9 cm
Water
Brackish
Depth
1.0–21.0 m
Diet
Carnivore
Behaviour
Solitary
Activity
Nocturnal
Body shape
Elongated (eel-like)
Substrate
Sand / mud bottom
Danger
Harmless
Edibility
Not eaten

Description

The Bahaman cavefish is a blind cave fish of the livebearing brotula family, occurring only in dark inland caves, brackish sinkholes and marine blue holes of the Bahamas. The species grows to about 11 cm and has an elongate, pale to pinkish body; the eyes are reduced to vestigial remnants, as they are useless in the dark. It lives at shallow depth in cave water and is a livebearing carnivore. Because of its very limited, vulnerable range the species is listed as Vulnerable (VU) on the IUCN Red List.

Frequently asked questions

How do you recognise the Bahaman cavefish?

The Bahaman cavefish has an elongate, eel-like body, is mainly pink-purple and shows a plain pattern.

Where does the Bahaman cavefish live?

The Bahaman cavefish lives in brackish water and is mostly found around sand or mud bottom.

How big does the Bahaman cavefish get?

The Bahaman cavefish grows to a maximum of about 11 cm.

Is the Bahaman cavefish dangerous to humans?

No, the Bahaman cavefish is harmless to humans.

Is the Bahaman cavefish edible?

The Bahaman cavefish is not usually eaten.

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All data

Identification

Dutch name
Bahamaanse grotvis verified
English name
Bahaman cavefish verified
Scientific name
Lucifuga spelaeotes
Family
Bythitidae
Other names
Blind Bahamian cave-fish; New Providence cusk-eel verified

Appearance

Size class
Small verified
Max length (cm)
10.9 verified
Body shape
Elongated (eel-like) sourced
Dominant colour
Pink / purple inferred
Pattern
Plain sourced
Tail shape
Rounded inferred
Mouth position
Terminal sourced
Lips
Thin sourced
Barbels
No sourced
Dorsal fins
One continuous sourced
Dorsal spines
No sourced

Habitat & distribution

Water type
Brackish sourced
Substrate
Sand / mud bottom sourced
Min depth (m)
1.0 verified
Max depth (m)
21.0 verified
Origin
Native verified

Behaviour & biology

Diet
Carnivore sourced
Social behaviour
Solitary inferred
Territorial
No sourced
Activity
Nocturnal sourced
Reproduction
Separate sexes sourced
Sexual dimorphism
No sourced

For anglers

Edibility
Not eaten sourced
Fishing method
Geen doelsoort voor de hengelsport; hooguit incidentele vangst of bruikbaar als aasvisje. inferred
Regulations source
FishBase ↗ inferred

Safety

Danger to humans
Harmless sourced

Status & sources

Sources
FishBase via GBIF (DwC-A), CC-BY-NC 4.0

More from the family Bythitidae

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