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How to catch Sardine doree

Astyanax bimaculatus (Linnaeus, 1758)

About Sardine doree fishing

The twospot astyanax belongs to the family Acestrorhamphidae and features a short, deep body with a striking dark humeral spot and another prominent blotch of pigment at the base of the caudal fin. Reaching a maximum length of 17.5 cm and a modest weight, this freshwater benthopelagic species inhabits clear flowing rivers, small streams, ditches, and impoundments across South America. It is an omnivorous schooling fish that feeds on plant matter, zooplankton, detritus, and occasionally the scales of other fish, while playing a critical role in aquatic food webs by transferring energy to larger predators. Although primarily studied as a wild Neotropical characin and utilized widely as live bait, its adaptability and peaceful schooling nature make it a familiar presence in diverse aquatic habitats.

  • Difficulty

    Medium

  • Average size

    12 cm

  • Habitat

    Freshwater

  • Season

    Spring, Summer, Autumn, Winter

  • Also known as

    Two spots astyanax, Two spotted sardine, Twospot astyanax

Sardine doree

Humeral Spot

Prominent dark round spot behind the gill cover identifies the species.

Lateral Stripe

Dark horizontal stripe extending onto the caudal fin base.

Adipose Fin

Small fleshy adipose fin sits between dorsal and caudal fins.

Sardine doree fishing facts

Characteristics

  • Typical size

    12 cm (max 17.5 cm TL )
  • Typical weight

    0.2 kg (max 0.1 kg )
  • Longevity

    18 years
  • Body shape

    Short And / Or Deep
  • Vulnerability score

    25.4

Best hours

  • Dawn

    First light

    Active
  • Morning

    After sunrise

    Peak
  • Midday

    High sun

    Low
  • Afternoon

    Late day

    Peak
  • Dusk

    Last light

    Active
  • Night

    After dark

    Low

When to fish for Sardine doree

01
January
02
February
03
March
04
April
05
May
06
June
07
July
08
August
09
September
10 Now
October
11
November
12
December

How to catch Sardine doree

Tips for catching Sardine doree

Anglers targeting small characins like the twospot astyanax achieve the best results by using light tackle geared toward surface and midwater feeding behaviour. Float fishing with fine tackle, light lines, and small hooks baited with fragments of worms or bread crust effectively mimics their natural omnivorous diet in slow-moving streams and marginal currents. Feeder fishing using fine groundbait mixes or small maggots draws active schools into localized areas around aquatic vegetation and structure. Because these fish are active visual feeders during daylight hours, morning and afternoon sessions yield the most consistent sport, particularly during warmer months when metabolic rates and feeding activity peak.

Other names for Sardine doree

Local and alternate names anglers use for Sardine doree.

  • Twospot astyanax
  • Two spots astyanax
  • Two spotted sardine
  • Sardine doree

Best equipment to catch Sardine doree

Compare fishing methods for Sardine doree — sized kit for each technique.

Note: Typical fish is 0.2 kg Our algorithm will suggest the best equipment for you based on this weight.

Best lures and baits for Sardine doree

Ranked lures and natural baits from every method, best first.

How Sardine doree migrates — Potamodromous

Migrates within rivers and lakes only. Fish upstream runs and seasonal lake movements, not saltwater.

How Sardine doree migrates — Potamodromous 1. Eggs: Laid on gravel or weed upstream or in flooded shallows. 2. Larvae: Fry drift or swim down to slower water. 3. Adults: Feed in the main river or lake. 4. Spawners: Move upstream or into the shallows to spawn.
Upstream Main river or lake

1 Eggs

Upstream

Laid on gravel or weed upstream or in flooded shallows.

2 Larvae

→ Main river or lake

Fry drift or swim down to slower water.

3 Adults

Main river or lake

Feed in the main river or lake.

4 Spawners

→ Upstream

Move upstream or into the shallows to spawn.

The whole cycle stays in fresh water.

Hover or tap a number to read each stage.

Diet and behavior of Sardine doree

Prey and predators of Sardine doree

Prey is what Sardine doree eats. Predators are the animals that eat it.

That is how it feeds, and how it is hunted.

Prey

What it eats

Where Sardine doree lives

Lives near the bottom but swims in the water just above it. Cover the lower column, not only the mud.

Habitats
Freshwater
Depth zone
Depth not recorded
Water column
Benthopelagic
Just above the bed

Where this species lives