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Bastard trout (Cynoscion regalis) — Sciaenidae

Bastard trout

Cynoscion regalis
Family: Sciaenidae
LC · Least Concern
NativeIntroduced

The Bastard trout (Cynoscion regalis) is a brackish-water fish of the family Sciaenidae that grows up to 98 cm.

Length
98 cm
Water
Brackish
Depth
10.0–26.0 m
Diet
Carnivore
Behaviour
Schooling
Activity
Diurnal
Body shape
Torpedo-shaped
Substrate
Sand / mud bottom
Danger
Harmless
Range
Western Atlantic along the east coast of North America, from Nova Scotia (Canada) to Florida (USA), in coastal waters and estuaries.
Edibility
Commonly eaten

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Description

The weakfish (Cynoscion regalis) is a slender drum of the family Sciaenidae from the western Atlantic, along the east coast of North America from Nova Scotia to Florida. It reaches about 40-70 cm and has a silvery-green body with fine dark speckling and a large mouth bearing canine teeth. Its name refers to the delicate mouth tissue that tears easily when hooked. A schooling predator of coastal waters and estuaries, it hunts small fishes and shrimp. The species is a popular sport and food fish, widely taken by anglers.

Frequently asked questions

How do you recognise the Bastard trout?

The Bastard trout has a torpedo-shaped body, is mainly silver-grey and shows a spots pattern. Slender, silver drum with a large mouth with canine teeth and a delicate mouth structure to which it owes its English name 'weakfish'.

Where does the Bastard trout live?

The Bastard trout lives in brackish water and is mostly found around sand or mud bottom. Western Atlantic along the east coast of North America, from Nova Scotia (Canada) to Florida (USA), in coastal waters and estuaries.

How big does the Bastard trout get?

The Bastard trout grows to a maximum of about 98 cm. On average the species is around 50 cm.

Is the Bastard trout dangerous to humans?

No, the Bastard trout 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 Bastard trout edible?

Yes, the Bastard trout is commonly eaten.

More photos

Bastard trout (Cynoscion regalis) — Sciaenidae — 2
iNaturalist ((c) Jude Roman, some rights reserved (CC BY-NC))
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All data

Identification

English name
Bastard trout verified
Scientific name
Cynoscion regalis
Family
Sciaenidae
Other names
Bastard weakfish; Chickwick; Common weakfish; Gray sea trout; Gray squwteague; Squeteague; Seatrout; Gray weakfish; Grey trout; Grey weakfish; Saltwater trout; Sandtrout verified

Appearance

Size class
Extra large verified
Max length (cm)
98.0 verified
Average length (cm)
50.0 verified
Body shape
Torpedo-shaped sourced
Dominant colour
Silver / grey verified
Pattern
Spots sourced
Tail shape
Straight sourced
Mouth position
Terminal sourced
Lips
Thin sourced
Barbels
No verified
Dorsal fins
Two separate sourced
Dorsal spines
Yes verified

Habitat & distribution

Water type
Brackish sourced
Substrate
Sand / mud bottom sourced
Min depth (m)
10.0 verified
Max depth (m)
26.0 verified
Natural range
Western Atlantic along the east coast of North America, from Nova Scotia (Canada) to Florida (USA), in coastal waters and estuaries. verified
Origin
Native verified

Behaviour & biology

Diet
Carnivore verified
Diet (detail)
Small fishes such as anchovy and herring, and shrimps verified
Social behaviour
Schooling verified
Territorial
No verified
Activity
Diurnal inferred
Reproduction
Separate sexes verified
Sexual dimorphism
No sourced
levensduur_max_jaar
17 sourced
Seasonality
Spawns in spring and summer in estuaries and coastal waters; young fish grow up in sheltered bays. sourced
Special features
Slender, silver drum with a large mouth with canine teeth and a delicate mouth structure to which it owes its English name 'weakfish'. sourced

For anglers

Edibility
Commonly eaten verified
Fishing method
Angling from beach or boat with lures, shrimp or lugworm; popular in surf fishing sourced
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 Cynoscion

More from the family Sciaenidae

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