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Barbados millions (Poecilia reticulata) — Poeciliidae

Barbados millions

Poecilia reticulata
Family: Poeciliidae
LC · Least Concern
NativeIntroduced

The Barbados millions (Poecilia reticulata) is a brackish-water fish of the family Poeciliidae that grows up to 5 cm.

Length
5 cm
Water
Brackish
Diet
Omnivore
Behaviour
Small groups
Activity
Diurnal
Body shape
Torpedo-shaped
Substrate
Mixed bottom
Danger
Harmless
Range
Fresh water of the north of South America and Trinidad.
Edibility
Not eaten

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Description

The guppy (Poecilia reticulata) is one of the best-known aquarium fishes in the world, a small livebearing freshwater fish of the family Poeciliidae, native to northern South America. The species shows strong sexual dimorphism: males are only a few centimetres but very colourful with a fan-shaped tail, while the larger females are plain grey. Guppies live in very diverse waters, from turbid ditches to clear mountain streams, and reproduce rapidly by internal fertilisation and bearing live young. They eat mosquito larvae, small invertebrates and algae. They have been introduced worldwide, often to control mosquitoes.

Frequently asked questions

How do you recognise the Barbados millions?

The Barbados millions has a torpedo-shaped body, is mainly multicoloured and shows a spots pattern. Strong sexual dimorphism; colourful males, ovoviviparous and introduced worldwide.

Where does the Barbados millions live?

The Barbados millions lives in brackish water and is mostly found around mixed bottom. Fresh water of the north of South America and Trinidad.

How big does the Barbados millions get?

The Barbados millions grows to a maximum of about 5 cm. On average the species is around 3 cm.

Is the Barbados millions dangerous to humans?

No, the Barbados millions 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 Barbados millions edible?

The Barbados millions is not usually eaten.

More photos

Barbados millions (Poecilia reticulata) — Poeciliidae — 2
iNaturalist ((c) Corey Lange, some rights reserved (CC BY-NC))
Barbados millions (Poecilia reticulata) — Poeciliidae — 3
iNaturalist ((c) Шилов Денис Сергеевич, some rights reserved (CC BY-NC))
Barbados millions (Poecilia reticulata) — Poeciliidae — 4
iNaturalist ((c) James-LaFontaine, some rights reserved (CC BY))
Fin

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All data

Identification

English name
Barbados millions verified
Scientific name
Poecilia reticulata
Family
Poeciliidae
Other names
Guppies; Guppy; Rainbow fish; Million fish; Millions; Millions fish verified

Appearance

Size class
Small verified
Max length (cm)
5.0 verified
Average length (cm)
2.8 verified
Body shape
Torpedo-shaped sourced
Dominant colour
Multicoloured inferred
Pattern
Spots inferred
Tail shape
Rounded inferred
Mouth position
Superior (upward) inferred
Lips
Thin inferred
Barbels
No sourced
Dorsal fins
One continuous inferred
Dorsal spines
No sourced

Habitat & distribution

Water type
Brackish sourced
Substrate
Mixed bottom sourced
Natural range
Fresh water of the north of South America and Trinidad. inferred
Origin
Native sourced

Behaviour & biology

Diet
Omnivore sourced
Diet (detail)
Midge larvae, small invertebrates and algae sourced
Social behaviour
Small groups inferred
Territorial
No inferred
Activity
Diurnal inferred
Reproduction
Separate sexes sourced
Sexual dimorphism
Yes inferred
Seasonality
Present year-round in its habitat; no pronounced seasonality known. inferred
Special features
Strong sexual dimorphism; colourful males, ovoviviparous and introduced worldwide. 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 Poecilia

More from the family Poeciliidae

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