Home · Goodeidae · Darkedged splitfin
Darkedged splitfin (Girardinichthys multiradiatus) — Goodeidae

Darkedged splitfin

Girardinichthys multiradiatus
Family: Goodeidae

The Darkedged splitfin (Girardinichthys multiradiatus) is a freshwater fish of the family Goodeidae that grows up to 4 cm.

Length
3.5 cm
Water
Freshwater
Behaviour
Schooling
Body shape
Torpedo-shaped
Substrate
Open water
Danger
Harmless
Range
North America: Mexico
Edibility
Commonly eaten

Want the complete picture on the Darkedged splitfin?

Get the app

Description

The darkedged splitfin is a livebearing goodeid (Goodeidae) from high-altitude lakes and springs of central Mexico. The species grows to about 5 cm and has a stocky, olive-brown body; males bear dark edges on the dorsal, anal and tail fins. As a schooling fish it swims in clear waters among water plants and eats small invertebrates, algae and larvae. The females bear live young nourished through an umbilical-like connection. The fish is harmless to humans.

Frequently asked questions

How do you recognise the Darkedged splitfin?

The Darkedged splitfin has a torpedo-shaped body and is mainly brown.

Where does the Darkedged splitfin live?

The Darkedged splitfin lives in fresh water and is mostly found around open water. North America: Mexico

How big does the Darkedged splitfin get?

The Darkedged splitfin grows to a maximum of about 4 cm.

Is the Darkedged splitfin dangerous to humans?

No, the Darkedged splitfin 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 Darkedged splitfin edible?

Yes, the Darkedged splitfin is commonly eaten.

More photos

Darkedged splitfin (Girardinichthys multiradiatus) — Goodeidae — 2
iNaturalist ((c) Alejandro Calzada Arciniega, some rights reserved (CC BY-NC))
Darkedged splitfin (Girardinichthys multiradiatus) — Goodeidae — 3
iNaturalist ((c) recillas_carlos, some rights reserved (CC BY-NC))
Darkedged splitfin (Girardinichthys multiradiatus) — Goodeidae — 4
iNaturalist ((c) Enrique Marin, some rights reserved (CC BY-NC-SA))
Darkedged splitfin (Girardinichthys multiradiatus) — Goodeidae — 5
iNaturalist ((c) Sebastian Voitel, some rights reserved (CC BY-NC))
Fin

Want the complete picture on the Darkedged splitfin?

Point your camera at the fish and Fin names the species in seconds. Free, and the Darkedged splitfin is one of 12,519 species in the app.

Get the app →

All data

Identification

English name
Darkedged splitfin sourced
Scientific name
Girardinichthys multiradiatus
Family
Goodeidae
Other names
Darkedged splitfin verified

Appearance

Size class
Small verified
Max length (cm)
3.5 verified
Body shape
Torpedo-shaped sourced
Dominant colour
Brown sourced
Tail shape
Rounded inferred

Habitat & distribution

Water type
Freshwater sourced
Substrate
Open water sourced
Natural range
North America: Mexico sourced
Origin
Native inferred

Behaviour & biology

Social behaviour
Schooling sourced
Territorial
No inferred
Reproduction
Separate sexes inferred
Sexual dimorphism
Yes sourced
Seasonality
Present year-round in its habitat; no pronounced seasonality known. inferred

For anglers

Edibility
Commonly eaten inferred
Fishing method
Small in size and barely an angling target; mostly caught incidentally or as baitfish. inferred
Regulations source
FishBase ↗ inferred

Safety

Danger to humans
Harmless verified
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

More from the family Goodeidae

Fin

Want the complete picture on the Darkedged splitfin?

Point your camera at the fish and Fin names the species in seconds. Free, and the Darkedged splitfin is one of 12,519 species in the app.

Get the app →
Is this the Darkedged splitfin? Get the app