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Blackstripe topminnow (Fundulus notatus) — Fundulidae

Blackstripe topminnow

Fundulus notatus
Family: Fundulidae
LC · Least Concern

The Blackstripe topminnow (Fundulus notatus) is a freshwater fish of the family Fundulidae that grows up to 8 cm.

Length
8 cm
Water
Freshwater
Diet
Carnivore
Behaviour
Small groups
Body shape
Elongated (eel-like)
Substrate
Mixed bottom
Danger
Harmless
Edibility
Not eaten

Description

The blackstripe topminnow (Fundulus notatus) is a small killifish of the family Fundulidae from central North America. The species has a slender, silvery body with a broad, black lengthwise stripe from snout to tail and an upward-pointing mouth, and reaches about 8 cm. It stays at the surface of quiet water, usually along the margins of creeks, small rivers, ponds and lakes. As a surface hunter it feeds mainly on terrestrial arthropods that fall onto the water, supplemented with small aquatic invertebrates. Owing to its small size the species has no fishery value, but it is sometimes used as bait.

Frequently asked questions

How do you recognise the Blackstripe topminnow?

The Blackstripe topminnow has an elongate, eel-like body, is mainly silver-grey and shows a horizontal stripes pattern.

Where does the Blackstripe topminnow live?

The Blackstripe topminnow lives in fresh water and is mostly found around mixed bottom.

How big does the Blackstripe topminnow get?

The Blackstripe topminnow grows to a maximum of about 8 cm. On average the species is around 6 cm.

Is the Blackstripe topminnow dangerous to humans?

No, the Blackstripe topminnow is harmless to humans.

Is the Blackstripe topminnow edible?

The Blackstripe topminnow is not usually eaten.

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All data

Identification

Dutch name
Zwartstreep-topvisje sourced
English name
Blackstripe topminnow verified
Scientific name
Fundulus notatus
Family
Fundulidae

Appearance

Size class
Small verified
Max length (cm)
8.0 verified
Average length (cm)
5.8 verified
Body shape
Elongated (eel-like) sourced
Dominant colour
Silver / grey inferred
Pattern
Horizontal stripes inferred
Tail shape
Rounded inferred
Mouth position
Superior (upward) inferred
Lips
Thin inferred
Barbels
No sourced
Dorsal fins
One continuous inferred
Dorsal spines
No sourced

Habitat & distribution

Water type
Freshwater sourced
Substrate
Mixed bottom sourced
Origin
Native sourced

Behaviour & biology

Diet
Carnivore sourced
Social behaviour
Small groups inferred
Territorial
No inferred
Reproduction
Separate sexes sourced
Sexual dimorphism
No inferred

For anglers

Edibility
Not eaten sourced
Fishing method
Geen doelsoort voor de hengelsport; hooguit incidentele vangst of bruikbaar als aasvisje. inferred
Regulations source
FishBase ↗ inferred

Safety

Danger to humans
Harmless sourced

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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