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Convict (Amatitlania nigrofasciata) — Cichlidae

Convict

Amatitlania nigrofasciata
Family: Cichlidae
DD · Data Deficient
NativeIntroduced

The Convict (Amatitlania nigrofasciata) is a freshwater fish of the family Cichlidae that grows up to 10 cm.

Length
10 cm
Water
Freshwater
Diet
Omnivore
Behaviour
Solitary
Body shape
Flat / disc-shaped
Substrate
Mixed bottom
Danger
Harmless
Range
Central America; fast-flowing streams and rivers with rocky habitats.
Edibility
Not eaten

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Description

The convict cichlid is a small, robust cichlid from Central America. The species grows to about 10 cm and has a grey-blue body with eight dark vertical bars, to which the scientific name (nigrofasciata) refers. It inhabits flowing water, from small creeks to the shallows of large, fast-flowing rivers, and seeks shelter in rock cracks and crevices. As an omnivore it eats invertebrates, algae and detritus. The species is known for its pronounced brood care and strongly territorial behaviour. It is very popular in the aquarium and is harmless to humans.

Frequently asked questions

How do you recognise the Convict?

The Convict has a flattened, disc-shaped body, is mainly silver-grey and shows a vertical stripes pattern. Eight dark vertical bars; known for strong parental care and territorial behaviour.

Where does the Convict live?

The Convict lives in fresh water and is mostly found around mixed bottom. Central America; fast-flowing streams and rivers with rocky habitats.

How big does the Convict get?

The Convict grows to a maximum of about 10 cm. On average the species is around 9 cm.

Is the Convict dangerous to humans?

No, the Convict is harmless to humans. None required: this species is harmless to humans.

Is the Convict edible?

The Convict is not usually eaten.

More photos

Convict (Amatitlania nigrofasciata) — Cichlidae — 2
iNaturalist ((c) IHUNTA, some rights reserved (CC BY-NC))
Convict (Amatitlania nigrofasciata) — Cichlidae — 3
iNaturalist ((c) Marceau Coppée, some rights reserved (CC BY-NC))
Convict (Amatitlania nigrofasciata) — Cichlidae — 4
iNaturalist ((c) natebillhime, some rights reserved (CC BY-NC))
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All data

Identification

English name
Convict verified
Scientific name
Amatitlania nigrofasciata
Family
Cichlidae
Other names
Convict cichlid; Zebra cichlid; White convict cichlid; Zebra chanchito verified

Appearance

Size class
Small verified
Max length (cm)
10.0 verified
Average length (cm)
8.5 verified
Body shape
Flat / disc-shaped sourced
Dominant colour
Silver / grey inferred
Pattern
Vertical bars inferred
Tail shape
Straight inferred
Mouth position
Terminal inferred
Lips
Thick / fleshy inferred
Barbels
No sourced
Dorsal fins
One continuous inferred
Dorsal spines
Yes sourced

Habitat & distribution

Water type
Freshwater sourced
Substrate
Mixed bottom sourced
Natural range
Central America; fast-flowing streams and rivers with rocky habitats. inferred
Origin
Native sourced

Behaviour & biology

Diet
Omnivore sourced
Diet (detail)
Invertebrates, algae and detritus sourced
Social behaviour
Solitary inferred
Territorial
Yes inferred
Reproduction
Separate sexes sourced
Sexual dimorphism
Yes inferred
Seasonality
Present year-round in its habitat; no pronounced seasonality known. inferred
Special features
Eight dark vertical bars; known for strong parental care and territorial behaviour. 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
None required: this species is harmless to humans. sourced

Status & sources

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

Same genus Amatitlania

More from the family Cichlidae

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