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New Zealand common smelt (Retropinna retropinna) — Retropinnidae

New Zealand common smelt

Retropinna retropinna
Family: Retropinnidae

The New Zealand common smelt (Retropinna retropinna) is a fish that lives in both fresh and salt water of the family Retropinnidae that grows up to 9 cm.

Length
8.6 cm
Water
Euryhaline
Behaviour
Schooling
Body shape
Elongated (eel-like)
Substrate
Sand / mud bottom
Danger
Harmless

Description

The New Zealand common smelt is a smelt (Retropinnidae) from cool fresh and brackish water of waters around New Zealand. The species grows to about 8 cm and has a slender, translucent, silvery body with an adipose fin and a characteristic cucumber-like smell. As a schooling fish it swims in clear rivers, lakes and estuaries and eats small zooplankton and insect larvae. The fish is harmless to humans.

Frequently asked questions

How do you recognise the New Zealand common smelt?

The New Zealand common smelt has an elongate, eel-like body and is mainly silver-grey.

Where does the New Zealand common smelt live?

The New Zealand common smelt lives in both fresh and salt water and is mostly found around sand or mud bottom.

How big does the New Zealand common smelt get?

The New Zealand common smelt grows to a maximum of about 9 cm.

Is the New Zealand common smelt dangerous to humans?

No, the New Zealand common smelt is harmless to humans.

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All data

Identification

Dutch name
Nieuw-Zeelandse spiering sourced
English name
New Zealand common smelt sourced
Scientific name
Retropinna retropinna
Family
Retropinnidae
Other names
Common smelt; Cucumberfish; Estuarine smelt; Smelt verified

Appearance

Size class
Small verified
Max length (cm)
8.6 verified
Body shape
Elongated (eel-like) sourced
Dominant colour
Silver / grey sourced
Tail shape
Forked inferred

Habitat & distribution

Water type
Euryhaline sourced
Substrate
Sand / mud bottom sourced
Origin
Native inferred

Behaviour & biology

Social behaviour
Schooling sourced
Territorial
No inferred
Reproduction
Separate sexes inferred
Sexual dimorphism
No inferred

For anglers

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 Retropinna

More from the family Retropinnidae

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