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Olympic Mudminnow (Novumbra hubbsi) — Umbridae

Olympic Mudminnow

Novumbra hubbsi
Family: Umbridae
LC · Least Concern

The Olympic Mudminnow (Novumbra hubbsi) is a freshwater fish of the family Umbridae that grows up to 8 cm.

Length
8 cm
Water
Freshwater
Depth
0–? m
Diet
Carnivore
Behaviour
Small groups
Activity
Diurnal
Body shape
Torpedo-shaped
Substrate
Sand / mud bottom
Danger
Harmless
Edibility
Not eaten

Description

The Olympic mudminnow is a small freshwater fish endemic to the coastal lowlands of the Olympic Peninsula in Washington State, USA. The species grows to about 8 cm and has a stocky, olive-brown body with dark cross-bars. It lives in still, densely vegetated water over mud and plant debris, also in cool, brown bog and swamp waters, and tolerates low oxygen levels. As a bottom-dweller it feeds on small invertebrates. The fish is harmless to humans and is assessed as Least Concern (LC) by the IUCN.

Frequently asked questions

How do you recognise the Olympic Mudminnow?

The Olympic Mudminnow has a torpedo-shaped body, is mainly brown and shows a vertical stripes pattern.

Where does the Olympic Mudminnow live?

The Olympic Mudminnow lives in fresh water and is mostly found around sand or mud bottom.

How big does the Olympic Mudminnow get?

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

Is the Olympic Mudminnow dangerous to humans?

No, the Olympic Mudminnow is harmless to humans.

Is the Olympic Mudminnow edible?

The Olympic Mudminnow is not usually eaten.

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All data

Identification

Dutch name
Olympische modderkruiper verified
English name
Olympic Mudminnow verified
Scientific name
Novumbra hubbsi
Family
Umbridae
Other names
Olympic mudminnow verified

Appearance

Size class
Small verified
Max length (cm)
8.0 verified
Average length (cm)
5.5 verified
Body shape
Torpedo-shaped sourced
Dominant colour
Brown inferred
Pattern
Vertical bars inferred
Tail shape
Rounded inferred
Mouth position
Terminal sourced
Lips
Thin sourced
Barbels
No sourced
Dorsal fins
One continuous sourced
Dorsal spines
No sourced

Habitat & distribution

Water type
Freshwater sourced
Substrate
Sand / mud bottom sourced
Min depth (m)
0 sourced
Origin
Native verified

Behaviour & biology

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

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

More from the family Umbridae

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