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Pygmy sea bass (Serraniculus pumilio) — Serranidae

Pygmy sea bass

Serraniculus pumilio
Family: Serranidae
LC · Least Concern

The Pygmy sea bass (Serraniculus pumilio) is a saltwater fish of the family Serranidae that grows up to 8 cm.

Length
7.5 cm
Water
Saltwater
Depth
10–45 m
Diet
Carnivore
Behaviour
Solitary
Body shape
Elongated (eel-like)
Substrate
Stone or rock
Danger
Harmless
Range
Western Atlantic and Gulf of Mexico; seagrass beds from the coast to 45 m.
Edibility
Not eaten

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Description

The pygmy sea bass is a tiny bass of the family Serranidae from the western Atlantic and Gulf of Mexico. The species grows to only about 7.5 cm and has a stocky, brownish mottled body that camouflages it well on the bottom. It occurs mainly on seagrass beds, from the shore to about 45 metres. As a small ambush predator it feeds on small crustaceans and other invertebrates. Notably it is a simultaneous hermaphrodite: each individual has both male and female gonads at once. Owing to its small size the species has no fishery value and is harmless to humans.

Frequently asked questions

How do you recognise the Pygmy sea bass?

The Pygmy sea bass has an elongate, eel-like body, is mainly brown and shows a marbled pattern. Tiny, camouflaged seagrass perch; simultaneous hermaphrodite.

Where does the Pygmy sea bass live?

The Pygmy sea bass lives in the sea (marine waters) and is mostly found around stony or rocky ground. Western Atlantic and Gulf of Mexico; seagrass beds from the coast to 45 m.

How big does the Pygmy sea bass get?

The Pygmy sea bass grows to a maximum of about 8 cm.

Is the Pygmy sea bass dangerous to humans?

No, the Pygmy sea bass is harmless to humans. None required: this species is harmless to humans.

Is the Pygmy sea bass edible?

The Pygmy sea bass is not usually eaten.

More photos

Pygmy sea bass (Serraniculus pumilio) — Serranidae — 2
Melissa Meadows (CC BY 4.0) via GBIF — iNaturalist
Pygmy sea bass (Serraniculus pumilio) — Serranidae — 3
iNaturalist ((c) a_narinari, some rights reserved (CC BY-NC))
Pygmy sea bass (Serraniculus pumilio) — Serranidae — 4
iNaturalist ((c) Thomas Menut, some rights reserved (CC BY-NC))

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All data

Identification

English name
Pygmy sea bass verified
Scientific name
Serraniculus pumilio
Family
Serranidae
Other names
Pygmy sea bass verified

Appearance

Size class
Small verified
Max length (cm)
7.5 verified
Body shape
Elongated (eel-like) sourced
Dominant colour
Brown
Pattern
Marbled
Tail shape
Rounded
Mouth position
Terminal
Lips
Thick / fleshy
Barbels
No sourced
Dorsal fins
One continuous
Dorsal spines
Yes sourced

Habitat & distribution

Water type
Saltwater sourced
Substrate
Stone or rock sourced
Min depth (m)
10 verified
Max depth (m)
45 verified
Natural range
Western Atlantic and Gulf of Mexico; seagrass beds from the coast to 45 m.
Origin
Native sourced

Behaviour & biology

Diet
Carnivore sourced
Diet (detail)
Small crustaceans and other invertebrates sourced
Social behaviour
Solitary
Territorial
No
Reproduction
Simultaneous hermaphrodite sourced
Sexual dimorphism
No
Seasonality
Present year-round in its habitat; no pronounced seasonality known.
Special features
Tiny, camouflaged seagrass perch; simultaneous hermaphrodite. sourced

For anglers

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

Safety

Danger to humans
Harmless sourced
First aid
None required: this species is harmless to humans. sourced

Status & sources

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

More from the family Serranidae

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