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American freshwater goby (Ctenogobius shufeldti) — Gobiidae

American freshwater goby

Ctenogobius shufeldti
Family: Gobiidae
LC · Least Concern

The American freshwater goby (Ctenogobius shufeldti) is a brackish-water fish of the family Gobiidae that grows up to 8 cm.

Length
8 cm
Water
Brackish
Diet
Carnivore
Behaviour
Solitary
Body shape
Elongated (eel-like)
Substrate
Sand / mud bottom
Danger
Harmless
Edibility
Not eaten

Description

The freshwater goby is a small goby of the family Gobiidae from the western Atlantic off the east coast of North America. The species grows to about 8 cm and has an elongate, pale mottled body. Adults inhabit low-salinity waters of bays and estuaries and often enter the fresh water of rivers. As a small bottom dweller it feeds on small invertebrates, insect larvae and detritus. Gobies cling to the substrate with their fused pelvic fins. Owing to its small size the species has no fishery value and is harmless to humans.

Frequently asked questions

How do you recognise the American freshwater goby?

The American freshwater goby has an elongate, eel-like body, is mainly white and shows a marbled pattern.

Where does the American freshwater goby live?

The American freshwater goby lives in brackish water and is mostly found around sand or mud bottom.

How big does the American freshwater goby get?

The American freshwater goby grows to a maximum of about 8 cm. On average the species is around 5 cm.

Is the American freshwater goby dangerous to humans?

No, the American freshwater goby is harmless to humans.

Is the American freshwater goby edible?

The American freshwater goby is not usually eaten.

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All data

Identification

Dutch name
Freshwater-grondel sourced
English name
American freshwater goby verified
Scientific name
Ctenogobius shufeldti
Family
Gobiidae
Other names
Freshwater goby verified

Appearance

Size class
Small verified
Max length (cm)
8.0 verified
Average length (cm)
4.6 verified
Body shape
Elongated (eel-like) sourced
Dominant colour
White inferred
Pattern
Marbled inferred
Tail shape
Rounded inferred
Mouth position
Terminal inferred
Lips
Thin inferred
Barbels
No sourced
Dorsal fins
Two separate inferred
Dorsal spines
Yes sourced

Habitat & distribution

Water type
Brackish sourced
Substrate
Sand / mud bottom sourced
Origin
Native sourced

Behaviour & biology

Diet
Carnivore sourced
Social behaviour
Solitary 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 Ctenogobius

More from the family Gobiidae

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