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Calico surfperch (Amphistichus koelzi) — Embiotocidae

Calico surfperch

Amphistichus koelzi
Family: Embiotocidae

The Calico surfperch (Amphistichus koelzi) is a saltwater fish of the family Embiotocidae that grows up to 31 cm.

Length
31 cm
Water
Saltwater
Depth
0.0–9.0 m
Body shape
Flat / disc-shaped
Substrate
Sand / mud bottom
Danger
Harmless
Range
North America: Canada, Mexico, USA
Edibility
Commonly eaten

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Description

The calico surfperch is a surfperch (Embiotocidae) from coastal waters of the northeast Pacific, off the west coast of North America. The species grows to about 31 cm and has a deep, silvery body with irregular, mottled dark and red-brown markings. It lives in the turbulent surf zone above sandy beaches and eats small crustaceans and worms. Unlike most perches it gives birth to live young. The fish is harmless to humans.

Frequently asked questions

How do you recognise the Calico surfperch?

The Calico surfperch has a flattened, disc-shaped body, is mainly silver-grey and shows a marbled pattern.

Where does the Calico surfperch live?

The Calico surfperch lives in the sea (marine waters) and is mostly found around sand or mud bottom. North America: Canada, Mexico, USA

How big does the Calico surfperch get?

The Calico surfperch grows to a maximum of about 31 cm.

Is the Calico surfperch dangerous to humans?

No, the Calico surfperch 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.

Is the Calico surfperch edible?

Yes, the Calico surfperch is commonly eaten.

More photos

Calico surfperch (Amphistichus koelzi) — Embiotocidae — 2
Wikimedia Commons — SFOfishing (CC BY-SA 4.0)
Calico surfperch (Amphistichus koelzi) — Embiotocidae — 3
iNaturalist ((c) joe_cutler, some rights reserved (CC BY-NC))
Calico surfperch (Amphistichus koelzi) — Embiotocidae — 4
californiafishlover (CC BY-NC 4.0) via GBIF — iNaturalist
Calico surfperch (Amphistichus koelzi) — Embiotocidae — 5
iNaturalist ((c) Ciara T. McKim, some rights reserved (CC BY-NC))
Fin

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All data

Identification

English name
Calico surfperch sourced
Scientific name
Amphistichus koelzi
Family
Embiotocidae
Other names
Calico surfperch verified

Appearance

Size class
Medium verified
Max length (cm)
31.0 verified
Body shape
Flat / disc-shaped sourced
Dominant colour
Silver / grey sourced
Pattern
Marbled sourced
Tail shape
Forked inferred

Habitat & distribution

Water type
Saltwater sourced
Substrate
Sand / mud bottom sourced
Min depth (m)
0.0 verified
Max depth (m)
9.0 verified
Natural range
North America: Canada, Mexico, USA 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

Edibility
Commonly eaten inferred
Fishing method
Bottom fishing with natural bait (worm, shrimp or fish) on or just above the seabed. 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 Amphistichus

More from the family Embiotocidae

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