Home · Poeciliidae · Marbled swordtail
Marbled swordtail (Xiphophorus meyeri) — Poeciliidae

Marbled swordtail

Xiphophorus meyeri
Family: Poeciliidae
CR · Critically Endangered

The Marbled swordtail (Xiphophorus meyeri) is a freshwater fish of the family Poeciliidae that grows up to 3 cm.

Length
3 cm
Water
Freshwater
Diet
Omnivore
Activity
Diurnal
Body shape
Torpedo-shaped
Substrate
Mixed bottom
Danger
Harmless
Edibility
Commonly eaten

Description

The marbled swordtail is a small livebearing toothcarp (Poeciliidae) endemic to a few springs near Muzquiz in northeastern Mexico. The species grows to about 3 cm and has a silvery body with a marbled pattern of black blotches; males bear a short, sword-shaped lower tail lobe. Through its very restricted range the species is critically endangered. It eats small invertebrates, algae and detritus. The female gives birth to live young. The fish is harmless to humans.

Frequently asked questions

How do you recognise the Marbled swordtail?

The Marbled swordtail has a torpedo-shaped body, is mainly silver-grey and shows a marbled pattern.

Where does the Marbled swordtail live?

The Marbled swordtail lives in fresh water and is mostly found around mixed bottom.

How big does the Marbled swordtail get?

The Marbled swordtail grows to a maximum of about 3 cm.

Is the Marbled swordtail dangerous to humans?

No, the Marbled swordtail is harmless to humans.

Is the Marbled swordtail edible?

Yes, the Marbled swordtail is commonly eaten.

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All data

Identification

Dutch name
Marmer-zwaarddrager sourced
English name
Marbled swordtail sourced
Scientific name
Xiphophorus meyeri
Family
Poeciliidae
Other names
Platy de Muzquiz verified

Appearance

Size class
Small verified
Max length (cm)
3.0 verified
Body shape
Torpedo-shaped sourced
Dominant colour
Silver / grey sourced
Pattern
Marbled sourced
Tail shape
Straight inferred

Habitat & distribution

Water type
Freshwater sourced
Substrate
Mixed bottom sourced
Origin
Native inferred

Behaviour & biology

Diet
Omnivore inferred
Territorial
No inferred
Activity
Diurnal inferred
Reproduction
Separate sexes inferred
Sexual dimorphism
Yes sourced

For anglers

Edibility
Commonly eaten inferred
Fishing method
Klein van stuk en nauwelijks een hengelsportdoel; wordt vooral incidenteel of als aasvis gevangen. inferred
Regulations source
FishBase ↗ inferred

Safety

Danger to humans
Harmless verified

Status & sources

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

Same genus Xiphophorus

More from the family Poeciliidae

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