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Baja California killifish (Fundulus lima) — Fundulidae

Baja California killifish

Fundulus lima
Family: Fundulidae
EN · Endangered

The Baja California killifish (Fundulus lima) is a freshwater fish of the family Fundulidae that grows up to 10 cm.

Length
10 cm
Water
Freshwater
Diet
Omnivore
Behaviour
Small groups
Activity
Diurnal
Body shape
Elongated (eel-like)
Substrate
Mixed bottom
Danger
Harmless
Range
Baja California (endemic)
Edibility
Not eaten

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Description

The Baja California killifish is a small killifish endemic to fresh water of oases and springs of the Baja California peninsula in Mexico. The species grows to about 10 cm and has a slender, olive-grey body with fine dark accents. It lives in isolated spring pools, streams and oasis ponds and feeds on insect larvae, small zooplankton and algae. Owing to drying and introduced species the species has declined sharply. The IUCN assesses it as Endangered (EN).

Frequently asked questions

How do you recognise the Baja California killifish?

The Baja California killifish has an elongate, eel-like body, is mainly brown and shows a plain pattern. Inhabitant of isolated spring pools; endangered oasis killifish

Where does the Baja California killifish live?

The Baja California killifish lives in fresh water and is mostly found around mixed bottom. Baja California (endemic)

How big does the Baja California killifish get?

The Baja California killifish grows to a maximum of about 10 cm.

Is the Baja California killifish dangerous to humans?

No, the Baja California killifish 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 Baja California killifish edible?

The Baja California killifish is not usually eaten.

More photos

Baja California killifish (Fundulus lima) — Fundulidae — 2
iNaturalist ((c) Enrique Flores García, some rights reserved (CC BY-NC))
Fin

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All data

Identification

English name
Baja California killifish verified
Scientific name
Fundulus lima
Family
Fundulidae
Other names
Killifish verified

Appearance

Size class
Small verified
Max length (cm)
10.0 verified
Body shape
Elongated (eel-like) sourced
Dominant colour
Brown sourced
Pattern
Plain sourced
Tail shape
Rounded inferred
Mouth position
Superior (upward) sourced
Lips
Thin sourced
Barbels
No sourced
Dorsal fins
One continuous sourced
Dorsal spines
No sourced

Habitat & distribution

Water type
Freshwater sourced
Substrate
Mixed bottom sourced
Natural range
Baja California (endemic) verified
Origin
Native verified

Behaviour & biology

Diet
Omnivore sourced
Diet (detail)
Insect larvae, small zooplankton and algae inferred
Social behaviour
Small groups sourced
Territorial
No sourced
Activity
Diurnal sourced
Reproduction
Separate sexes sourced
Sexual dimorphism
No sourced
Seasonality
Threatened small oasis killifish; present year-round. sourced
Special features
Inhabitant of isolated spring pools; endangered oasis killifish 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 Fundulus

More from the family Fundulidae

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