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Pallid rockskipper (Istiblennius unicolor) — Blenniidae

Pallid rockskipper

Istiblennius unicolor
Family: Blenniidae

The Pallid rockskipper (Istiblennius unicolor) is a saltwater fish of the family Blenniidae that grows up to 10 cm.

Length
10.2 cm
Water
Saltwater
Diet
Herbivore
Body shape
Elongated (eel-like)
Substrate
Sand / mud bottom
Danger
Harmless

Description

The Pallid rockskipper is a combtooth blenny (Blenniidae) from tidal zones of the Indo-West Pacific. The species grows to about 10 cm and has an elongate, scaleless body with a blunt head and high-set eyes. The body is fairly plain brown-grey with fine markings. As a partly amphibious bottom-dweller it clings to wet rocks, skips between tide pools and grazes algae and growth. The fish is harmless to humans.

Frequently asked questions

How do you recognise the Pallid rockskipper?

The Pallid rockskipper has an elongate, eel-like body and is mainly brown.

Where does the Pallid rockskipper live?

The Pallid rockskipper lives in the sea (marine waters) and is mostly found around sand or mud bottom.

How big does the Pallid rockskipper get?

The Pallid rockskipper grows to a maximum of about 10 cm.

Is the Pallid rockskipper dangerous to humans?

No, the Pallid rockskipper is harmless to humans.

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All data

Identification

Dutch name
Bleke rotsspringer sourced
English name
Pallid rockskipper sourced
Scientific name
Istiblennius unicolor
Family
Blenniidae

Appearance

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

Habitat & distribution

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

Behaviour & biology

Diet
Herbivore sourced
Territorial
Yes 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 Istiblennius

More from the family Blenniidae

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