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Chalk bass (Serranus tortugarum) — Serranidae

Chalk bass

Serranus tortugarum
Family: Serranidae

The Chalk bass (Serranus tortugarum) is a saltwater fish of the family Serranidae that grows up to 8 cm.

Length
8 cm
Water
Saltwater
Depth
12–396 m
Diet
Carnivore
Body shape
Torpedo-shaped
Substrate
Stone or rock
Danger
Harmless
Range
North America: Antigua Barbuda, Bahamas, Barbados, Belize, Virgin Is. (UK), Cayman Is. and others
Edibility
Commonly eaten

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Description

The Chalk bass is a small seabass (Serranidae) from reef water of the western Atlantic and Caribbean. The species grows to about 8 cm and has an elongate body with a bluish to tan body with fine crossbars. As a bottom-oriented ambush hunter it shelters among rocks and coral and seizes small fish and crustaceans. Like many seabasses it is a simultaneous hermaphrodite. The fish is harmless to humans.

Frequently asked questions

How do you recognise the Chalk bass?

The Chalk bass has a torpedo-shaped body and is mainly brown.

Where does the Chalk bass live?

The Chalk bass lives in the sea (marine waters) and is mostly found around stony or rocky ground. North America: Antigua Barbuda, Bahamas, Barbados, Belize, Virgin Is. (UK), Cayman Is. and others

How big does the Chalk bass get?

The Chalk bass grows to a maximum of about 8 cm.

Is the Chalk bass dangerous to humans?

No, the Chalk bass 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 Chalk bass edible?

Yes, the Chalk bass is commonly eaten.

More photos

Chalk bass (Serranus tortugarum) — Serranidae — 2
Wikimedia Commons — Williams, J. T.; Carpenter, K. E.; Van Tassell, J. L.; Hoetjes, P.; Toller, W.; Etnoyer, P.; Smith, M. (CC BY 2.5)
Chalk bass (Serranus tortugarum) — Serranidae — 3
Wikimedia Commons — Emőke Dénes (CC BY-SA 4.0)
Chalk bass (Serranus tortugarum) — Serranidae — 4
iNaturalist ((c) Sue, some rights reserved (CC BY-NC))
Chalk bass (Serranus tortugarum) — Serranidae — 5
nm- (CC BY-NC 4.0) via GBIF — iNaturalist

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All data

Identification

English name
Chalk bass sourced
Scientific name
Serranus tortugarum
Family
Serranidae
Other names
Chalk Bass; Chalk bass verified

Appearance

Size class
Small verified
Max length (cm)
8 verified
Body shape
Torpedo-shaped sourced
Dominant colour
Brown sourced
Tail shape
Straight

Habitat & distribution

Water type
Saltwater sourced
Substrate
Stone or rock sourced
Min depth (m)
12 verified
Max depth (m)
396 verified
Natural range
North America: Antigua Barbuda, Bahamas, Barbados, Belize, Virgin Is. (UK), Cayman Is. and others sourced
Origin
Native

Behaviour & biology

Diet
Carnivore
Diet (detail)
Small fishes, crustaceans and invertebrates
Territorial
No
Reproduction
Simultaneous hermaphrodite sourced
Sexual dimorphism
No
Seasonality
Present year-round in its habitat; no pronounced seasonality known.

For anglers

Edibility
Commonly eaten
Fishing method
Small in size and barely an angling target; mostly caught incidentally or as baitfish.
Regulations source

Safety

Danger to humans
Harmless verified
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 Serranus

More from the family Serranidae

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