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Key Brotula (Ogilbia cayorum) — Bythitidae

Key Brotula

Ogilbia cayorum
Family: Bythitidae
LC · Least Concern

The Key Brotula (Ogilbia cayorum) is a saltwater fish of the family Bythitidae that grows up to 6 cm.

Length
6 cm
Water
Saltwater
Depth
0.0–33.0 m
Diet
Carnivore
Behaviour
Solitary
Body shape
Elongated (eel-like)
Substrate
Stone or rock
Danger
Harmless
Range
Shallow, seaweed-rich coastal habitats of the western Atlantic and the Caribbean.
Edibility
Not eaten

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Description

The key brotula (Ogilbia cayorum) is a small, bottom-dwelling fish of the family Bythitidae from the western Atlantic and Caribbean. The species has an elongate, tapering, pale to brownish body with a continuous fin fringe and reaches only about 6 cm. It prefers shallow, weedy habitats from 0 to 8 metres deep, where it shelters among vegetation and crevices. As a bottom dweller it feeds on small invertebrates. Unlike many fishes the species is livebearing: the female carries the embryos and bears a few relatively large young. Owing to its small size it has no fishery value.

Frequently asked questions

How do you recognise the Key Brotula?

The Key Brotula has an elongate, eel-like body, is mainly brown and shows a plain pattern. Ovoviviparous small bottom fish with a continuous fin fringe; inhabitant of shallow seaweed habitats.

Where does the Key Brotula live?

The Key Brotula lives in the sea (marine waters) and is mostly found around stony or rocky ground. Shallow, seaweed-rich coastal habitats of the western Atlantic and the Caribbean.

How big does the Key Brotula get?

The Key Brotula grows to a maximum of about 6 cm.

Is the Key Brotula dangerous to humans?

No, the Key Brotula is harmless to humans. This species is harmless to humans. No specific first aid is needed. Still handle the fish with care: mind the fin rays and the sharp edges of the gill cover, and rinse any scratch with clean water and cover it. For a dirty or deep wound check tetanus status.

Is the Key Brotula edible?

The Key Brotula is not usually eaten.

More photos

Key Brotula (Ogilbia cayorum) — Bythitidae — 2
Florida Museum of Natural History Ichthyology (CC BY-NC 4.0) via GBIF — UF
Key Brotula (Ogilbia cayorum) — Bythitidae — 3
iNaturalist ((c) Luke Foster, some rights reserved (CC BY-NC))
Key Brotula (Ogilbia cayorum) — Bythitidae — 4
iNaturalist ((c) Luke Foster, some rights reserved (CC BY-NC))
Key Brotula (Ogilbia cayorum) — Bythitidae — 5
iNaturalist ((c) Luke Foster, some rights reserved (CC BY-NC))
Fin

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All data

Identification

English name
Key Brotula verified
Scientific name
Ogilbia cayorum
Family
Bythitidae
Other names
Key brotula; W. I. Brotulid verified

Appearance

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

Habitat & distribution

Water type
Saltwater sourced
Substrate
Stone or rock sourced
Min depth (m)
0.0 verified
Max depth (m)
33.0 verified
Natural range
Shallow, seaweed-rich coastal habitats of the western Atlantic and the Caribbean. inferred
Origin
Native sourced

Behaviour & biology

Diet
Carnivore sourced
Diet (detail)
Small invertebrates sourced
Social behaviour
Solitary inferred
Territorial
No inferred
Reproduction
Separate sexes sourced
Sexual dimorphism
No inferred
Seasonality
Present year-round in its habitat; no pronounced seasonality known. inferred
Special features
Ovoviviparous small bottom fish with a continuous fin fringe; inhabitant of shallow seaweed habitats. sourced

For anglers

Edibility
Not eaten sourced
Fishing method
Not a target species for angling; at most an incidental catch or usable as baitfish. inferred
Regulations source
FishBase ↗ inferred

Safety

Danger to humans
Harmless sourced
First aid
This species is harmless to humans. No specific first aid is needed. Still handle the fish with care: mind the fin rays and the sharp edges of the gill cover, and rinse any scratch with clean water and cover it. For a dirty or deep wound check tetanus status. verified

Status & sources

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

Same genus Ogilbia

More from the family Bythitidae

Fin

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