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U-mark sandperch (Parapercis snyderi) — Pinguipedidae

U-mark sandperch

Parapercis snyderi
Family: Pinguipedidae

The U-mark sandperch (Parapercis snyderi) is a saltwater fish of the family Pinguipedidae that grows up to 11 cm.

Length
11 cm
Water
Saltwater
Depth
10.0–40.0 m
Body shape
Elongated (eel-like)
Substrate
Stone or rock
Danger
Harmless
Range
Asia: Australia, China, Taiwan/Ch Taipei, Hong Kong, Indonesia, Japan and others

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Description

The U-mark sandperch is a sandperch or grubfish (Pinguipedidae) from coastal waters of the western Pacific. The species grows to about 11 cm and has an elongate, brown-speckled body with a flattened head and props itself on the bottom with its pectoral and pelvic fins. A U-shaped dark marking stands out on the tail base. As a bottom-oriented ambush hunter it rests on sand and reef bottoms and snaps at small crustaceans, worms and small fish. The fish is harmless to humans.

Frequently asked questions

How do you recognise the U-mark sandperch?

The U-mark sandperch has an elongate, eel-like body, is mainly brown and shows a spots pattern.

Where does the U-mark sandperch live?

The U-mark sandperch lives in the sea (marine waters) and is mostly found around stony or rocky ground. Asia: Australia, China, Taiwan/Ch Taipei, Hong Kong, Indonesia, Japan and others

How big does the U-mark sandperch get?

The U-mark sandperch grows to a maximum of about 11 cm.

Is the U-mark sandperch dangerous to humans?

No, the U-mark sandperch 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

U-mark sandperch (Parapercis snyderi) — Pinguipedidae — 2
iNaturalist ((c) terence zahner, some rights reserved (CC BY-NC))
U-mark sandperch (Parapercis snyderi) — Pinguipedidae — 3
iNaturalist ((c) circle-a, some rights reserved (CC BY-NC))
U-mark sandperch (Parapercis snyderi) — Pinguipedidae — 4
Wikimedia Commons — Izuzuki (CC BY-SA 2.5)
U-mark sandperch (Parapercis snyderi) — Pinguipedidae — 5
Wikimedia Commons — Izuzuki (CC BY-SA 2.5)
Fin

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All data

Identification

English name
U-mark sandperch sourced
Scientific name
Parapercis snyderi
Family
Pinguipedidae
Other names
Grubfish; Sand perch; Snyder's grubfish; U-mark sandperch; Grub fish verified

Appearance

Size class
Small verified
Max length (cm)
11.0 verified
Body shape
Elongated (eel-like) sourced
Dominant colour
Brown sourced
Pattern
Spots sourced
Tail shape
Straight inferred

Habitat & distribution

Water type
Saltwater sourced
Substrate
Stone or rock sourced
Min depth (m)
10.0 verified
Max depth (m)
40.0 verified
Natural range
Asia: Australia, China, Taiwan/Ch Taipei, Hong Kong, Indonesia, Japan and others sourced
Origin
Native inferred

Behaviour & biology

Territorial
No inferred
Reproduction
Separate sexes inferred
Sexual dimorphism
No inferred
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

Same genus Parapercis

More from the family Pinguipedidae

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