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Merry widow (Phallichthys amates) — Poeciliidae

Merry widow

Phallichthys amates
Family: Poeciliidae
LC · Least Concern

The Merry widow (Phallichthys amates) is a freshwater fish of the family Poeciliidae that grows up to 7 cm.

Length
7 cm
Water
Freshwater
Diet
Omnivore
Behaviour
Small groups
Activity
Diurnal
Body shape
Elongated (eel-like)
Substrate
Sand / mud bottom
Danger
Harmless
Edibility
Not eaten

Description

The merry widow is a livebearing toothcarp (Poeciliidae) from Central America. The species is small; the male is smaller and has a conspicuously long anal fin modified into a mating organ (gonopodium). Unlike egg-laying fishes the female gives birth to live young. It inhabits mainly stagnant waters, creeks and river shorelines over soft bottoms. As an omnivore it feeds on algae, detritus and small invertebrates. The species is harmless to humans.

Frequently asked questions

How do you recognise the Merry widow?

The Merry widow has an elongate, eel-like body, is mainly silver-grey and shows a plain pattern.

Where does the Merry widow live?

The Merry widow lives in fresh water and is mostly found around sand or mud bottom.

How big does the Merry widow get?

The Merry widow grows to a maximum of about 7 cm.

Is the Merry widow dangerous to humans?

No, the Merry widow is harmless to humans.

Is the Merry widow edible?

The Merry widow is not usually eaten.

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All data

Identification

Dutch name
Brede-rok levendbarende sourced
English name
Merry widow verified
Scientific name
Phallichthys amates
Family
Poeciliidae
Other names
Merry widow; Merry widow livebearer verified

Appearance

Size class
Small verified
Max length (cm)
7.0 verified
Body shape
Elongated (eel-like) sourced
Dominant colour
Silver / grey inferred
Pattern
Plain 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
Freshwater sourced
Substrate
Sand / mud bottom sourced
Origin
Native sourced

Behaviour & biology

Diet
Omnivore sourced
Social behaviour
Small groups inferred
Territorial
No inferred
Activity
Diurnal inferred
Reproduction
Separate sexes sourced
Sexual dimorphism
Yes inferred

For anglers

Edibility
Not eaten sourced
Fishing method
Geen doelsoort voor de hengelsport; hooguit incidentele vangst of bruikbaar als aasvisje. inferred
Regulations source
FishBase ↗ inferred

Safety

Danger to humans
Harmless sourced

Status & sources

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

Same genus Phallichthys

More from the family Poeciliidae

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