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Cuban killifish (Fundulus saguanus) — Fundulidae

Cuban killifish

Fundulus saguanus
Family: Fundulidae

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

Length
10 cm
Water
Freshwater
Body shape
Elongated (eel-like)
Substrate
Open water
Danger
Harmless
Edibility
Commonly eaten

Description

The Cuban killifish is a topminnow (Fundulidae) from shallow fresh and brackish water of coastal and inland waters of Cuba in the Caribbean. The species grows to about 10 cm and has a stocky, silvery body with a flat head and an upturned mouth; spawning males often bear rows of red or blue spots. As a surface-oriented fish it swims in clear streams, pools and shoreline zones and snaps at insects, larvae and small invertebrates. The fish is harmless to humans.

Frequently asked questions

How do you recognise the Cuban killifish?

The Cuban killifish has an elongate, eel-like body and is mainly silver-grey.

Where does the Cuban killifish live?

The Cuban killifish lives in fresh water and is mostly found around open water.

How big does the Cuban killifish get?

The Cuban killifish grows to a maximum of about 10 cm.

Is the Cuban killifish dangerous to humans?

No, the Cuban killifish is harmless to humans.

Is the Cuban killifish edible?

Yes, the Cuban killifish is commonly eaten.

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All data

Identification

Dutch name
Cubaanse killivis sourced
English name
Cuban killifish sourced
Scientific name
Fundulus saguanus
Family
Fundulidae
Other names
Cuban Gulf Killifish sourced

Appearance

Size class
Small verified
Max length (cm)
10.0 verified
Body shape
Elongated (eel-like) sourced
Dominant colour
Silver / grey sourced
Tail shape
Rounded inferred
Mouth position
Superior (upward) sourced

Habitat & distribution

Water type
Freshwater sourced
Substrate
Open water sourced
Origin
Native inferred

Behaviour & biology

Territorial
No inferred
Reproduction
Separate sexes inferred
Sexual dimorphism
No inferred

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 Fundulus

More from the family Fundulidae

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