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Black-spotted swallowtail (Trachinotus botla) — Carangidae

Black-spotted swallowtail

Trachinotus botla
Family: Carangidae
LC · Least Concern

The Black-spotted swallowtail (Trachinotus botla) is a brackish-water fish of the family Carangidae that grows up to 75 cm.

Length
75 cm
Water
Brackish
Diet
Carnivore
Behaviour
Small groups
Activity
Diurnal
Body shape
Torpedo-shaped
Substrate
Stone or rock
Danger
Harmless
Range
Indo-West Pacific, in sandy surf zones along the coast.
Edibility
Commonly eaten

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Description

The largespotted dart is a jack (family Carangidae) of the Indo-West Pacific. The species grows to about 75 cm and has a deep, laterally compressed, silvery body with a few large dark spots on the flank and a deeply forked tail. Adults live close inshore in sandy surf zones, while juveniles stay in the shallow surf. They feed on crabs, mussels and worms. The species is a fast swimmer, of modest commercial value and a prized sport fish. It is harmless to humans.

Frequently asked questions

How do you recognise the Black-spotted swallowtail?

The Black-spotted swallowtail has a torpedo-shaped body, is mainly silver-grey and shows a spots pattern. Fast surf-zone fish with a few large dark blotches on the flank.

Where does the Black-spotted swallowtail live?

The Black-spotted swallowtail lives in brackish water and is mostly found around stony or rocky ground. Indo-West Pacific, in sandy surf zones along the coast.

How big does the Black-spotted swallowtail get?

The Black-spotted swallowtail grows to a maximum of about 75 cm. On average the species is around 60 cm.

Is the Black-spotted swallowtail dangerous to humans?

No, the Black-spotted swallowtail is harmless to humans. None required: this species is harmless to humans.

Is the Black-spotted swallowtail edible?

Yes, the Black-spotted swallowtail is commonly eaten.

More photos

Black-spotted swallowtail (Trachinotus botla) — Carangidae — 2
Tom Lewin (CC BY 4.0) via GBIF — SAIAB
Black-spotted swallowtail (Trachinotus botla) — Carangidae — 3
Wikimedia Commons — Kare Kare (CC BY-SA 3.0)
Black-spotted swallowtail (Trachinotus botla) — Carangidae — 4
Wikimedia Commons — Brian Gratwicke from DC, USA (CC BY 2.0)
Black-spotted swallowtail (Trachinotus botla) — Carangidae — 5
Wikimedia Commons — Brian Gratwicke from DC, USA (CC BY 2.0)

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All data

Identification

English name
Black-spotted swallowtail verified
Scientific name
Trachinotus botla
Family
Carangidae
Other names
Common dart; Dart; Large spotted dart; Largespotted dart; Largespotted pompano; Largespot dart; Largespot pampano; Southern swallowtail; Surf bream; Surf trevally; Swallow-tail; Swallowtail dart verified

Appearance

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

Habitat & distribution

Water type
Brackish sourced
Substrate
Stone or rock sourced
Natural range
Indo-West Pacific, in sandy surf zones along the coast.
Origin
Native sourced

Behaviour & biology

Diet
Carnivore sourced
Diet (detail)
Crabs, mussels and worms sourced
Social behaviour
Small groups
Territorial
No
Activity
Diurnal
Reproduction
Separate sexes sourced
Sexual dimorphism
No
Seasonality
Present year-round in its habitat; no pronounced seasonality known.
Special features
Fast surf-zone fish with a few large dark blotches on the flank. sourced

For anglers

Edibility
Commonly eaten sourced
Fishing method
Casting with lures or natural bait in the surf; a sought-after sport fish. sourced
Regulations source

Safety

Danger to humans
Harmless sourced
First aid
None required: this species is harmless to humans. sourced

Status & sources

Sources
FishBase via GBIF (DwC-A), CC-BY-NC 4.0

Same genus Trachinotus

More from the family Carangidae

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