Fin's Fish Guide
The Marbled swordtail (Xiphophorus meyeri) is a freshwater fish of the family Poeciliidae that grows up to 3 cm.
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. North America: Mexico
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. 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 Marbled swordtail edible?
Yes, the Marbled swordtail is commonly eaten.
More photos
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All data
Identification
Appearance
Habitat & distribution
Behaviour & biology
For anglers
Safety
Status & sources
Same genus Xiphophorus
More from the family Poeciliidae
Want the complete picture on the Marbled swordtail?
Point your camera at the fish and Fin names the species in seconds. Free, and the Marbled swordtail is one of 12,519 species in the app.
Or scan with your phone