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Northern tidewater goby (Eucyclogobius newberryi) — Gobiidae

Northern tidewater goby

Eucyclogobius newberryi
Family: Gobiidae

The Northern tidewater goby (Eucyclogobius newberryi) is a brackish-water fish of the family Gobiidae that grows up to 6 cm.

Length
5.7 cm
Water
Brackish
Diet
Carnivore
Body shape
Elongated (eel-like)
Substrate
Sand / mud bottom
Danger
Harmless
Range
North America: USA

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Description

The northern tidewater goby is a small goby (Gobiidae) endemic to coastal lagoons and river mouths of California, in the western United States. The species grows to about 6 cm and has a translucent grey-brown body. It lives in brackish, shallow water near the coast and eats small crustaceans, insect larvae and worms. Through loss of coastal wetlands the species is endangered. The fish is harmless to humans.

Frequently asked questions

How do you recognise the Northern tidewater goby?

The Northern tidewater goby has an elongate, eel-like body and is mainly brown.

Where does the Northern tidewater goby live?

The Northern tidewater goby lives in brackish water and is mostly found around sand or mud bottom. North America: USA

How big does the Northern tidewater goby get?

The Northern tidewater goby grows to a maximum of about 6 cm. On average the species is around 4 cm.

Is the Northern tidewater goby dangerous to humans?

No, the Northern tidewater goby 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.

More photos

Northern tidewater goby (Eucyclogobius newberryi) — Gobiidae — 2
Wikimedia Commons — USFWS Pacific Southwest Region (Public domain)
Northern tidewater goby (Eucyclogobius newberryi) — Gobiidae — 3
iNaturalist ((c) Zack Abbey, some rights reserved (CC BY))
Northern tidewater goby (Eucyclogobius newberryi) — Gobiidae — 4
Wikimedia Commons — USFWS Pacific Southwest Region (Public domain)
Northern tidewater goby (Eucyclogobius newberryi) — Gobiidae — 5
Wikimedia Commons — USFWS Pacific Southwest Region (Public domain)
Fin

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All data

Identification

English name
Northern tidewater goby sourced
Scientific name
Eucyclogobius newberryi
Family
Gobiidae
Other names
Tidewater Goby; Tidewater goby verified

Appearance

Size class
Small verified
Max length (cm)
5.7 verified
Average length (cm)
4.2 verified
Body shape
Elongated (eel-like) sourced
Dominant colour
Brown sourced
Tail shape
Rounded inferred

Habitat & distribution

Water type
Brackish sourced
Substrate
Sand / mud bottom sourced
Natural range
North America: USA sourced
Origin
Native inferred

Behaviour & biology

Diet
Carnivore inferred
Diet (detail)
Small fishes, crustaceans and invertebrates inferred
Territorial
No inferred
Reproduction
Separate sexes inferred
Sexual dimorphism
No inferred
levensduur_max_jaar
1.0 verified
Seasonality
Present year-round in its habitat; no pronounced seasonality known. inferred

For anglers

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 Gobiidae

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