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Schwatz's wrasse (Halichoeres papilionaceus) — Labridae

Schwatz's wrasse

Halichoeres papilionaceus
Family: Labridae
NE · Not Evaluated

The Schwatz's wrasse (Halichoeres papilionaceus) is a saltwater fish of the family Labridae that grows up to 12 cm.

Length
12 cm
Water
Saltwater
Depth
1.0–4.0 m
Diet
Carnivore
Behaviour
Solitary
Activity
Diurnal
Body shape
Torpedo-shaped
Substrate
Stone or rock
Danger
Harmless
Range
Indo-West Pacific
Edibility
Not eaten

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Description

Schwartz's wrasse is a small wrasse from the Indo-West Pacific. The species grows to about 12 cm and has an oblong, greenish to red-brown body with fine lines and spots that change with life stage. As a reef-dweller it searches over sand and rubble bottoms of shallow water for small crustaceans, molluscs and worms and buries itself in the sand when threatened. Like many wrasses it is a protogynous hermaphrodite. The fish is harmless to humans. The IUCN has not evaluated the species.

Frequently asked questions

How do you recognise the Schwatz's wrasse?

The Schwatz's wrasse has a torpedo-shaped body, is mainly green and shows a horizontal stripes pattern. Colouring that changes with age; buries itself in the sand; protogynous hermaphrodite

Where does the Schwatz's wrasse live?

The Schwatz's wrasse lives in the sea (marine waters) and is mostly found around stony or rocky ground. Indo-West Pacific

How big does the Schwatz's wrasse get?

The Schwatz's wrasse grows to a maximum of about 12 cm.

Is the Schwatz's wrasse dangerous to humans?

No, the Schwatz's wrasse 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 Schwatz's wrasse edible?

The Schwatz's wrasse is not usually eaten.

More photos

Schwatz's wrasse (Halichoeres papilionaceus) — Labridae — 2
Williams, Jeffrey T. (CC0 1.0) via GBIF — USNM
Schwatz's wrasse (Halichoeres papilionaceus) — Labridae — 3
Williams, Jeffrey T. (CC0 1.0) via GBIF — USNM
Schwatz's wrasse (Halichoeres papilionaceus) — Labridae — 4
Wikimedia Commons — portioid (CC BY-SA 4.0)
Schwatz's wrasse (Halichoeres papilionaceus) — Labridae — 5
iNaturalist ((c) Prat, some rights reserved (CC BY-NC))
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All data

Identification

English name
Schwatz's wrasse verified
Scientific name
Halichoeres papilionaceus
Family
Labridae
Other names
Seagrass wrasse; Weed wrasse verified

Appearance

Size class
Small verified
Max length (cm)
12.0 verified
Body shape
Torpedo-shaped sourced
Dominant colour
Green inferred
Pattern
Horizontal stripes sourced
Tail shape
Rounded inferred
Mouth position
Terminal sourced
Lips
Thick / fleshy sourced
Barbels
No sourced
Dorsal fins
One continuous sourced
Dorsal spines
No sourced

Habitat & distribution

Water type
Saltwater sourced
Substrate
Stone or rock sourced
Min depth (m)
1.0 verified
Max depth (m)
4.0 verified
Natural range
Indo-West Pacific verified
Origin
Native verified

Behaviour & biology

Diet
Carnivore sourced
Diet (detail)
Small crustaceans, molluscs and worms inferred
Social behaviour
Solitary sourced
Territorial
No sourced
Activity
Diurnal sourced
Reproduction
Protogynous (female first) sourced
Sexual dimorphism
No sourced
Seasonality
Sand-searching reef wrasse; present year-round. sourced
Special features
Colouring that changes with age; buries itself in the sand; protogynous hermaphrodite sourced

For anglers

Edibility
Not eaten sourced
Fishing method
Not a target species for angling; at most an incidental catch or usable as baitfish. inferred
Regulations source
FishBase ↗ inferred

Safety

Danger to humans
Harmless sourced
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 Halichoeres

More from the family Labridae

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