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Nematocharax venustus

Nematocharax venustus

Nematocharax venustusAI-generated illustration

Nematocharax venustus is a diminutive freshwater characin native to South American streams. At only about 5.2 cm in length, it is prized more for sport and observation than for food, offering a quick, delicate bite for anglers.

Fight
Taste

Basic Information

Family

Acestrorhamphidae

Max Size

5.2 cm

Habitat

freshwater

Climate

tropical

Best Season

Spring (March‑May) and early summer (June) when water temperatures rise to 20‑24 °C.

Best Time

Early morning dawn hours and late afternoon/evening twilight.

Distribution

No distribution map available

Fishing Tips for Nematocharax venustus

  • Use ultra‑light tackle; a 2‑4 lb test line and a 1.5‑2 ft micro‑rod works best.
  • Target the fish near surface debris or overhanging vegetation where they feed on tiny insects.
  • Employ a gentle drift with a tiny live bait such as micro‑worms or mosquito larvae; a subtle twitch will trigger a bite.
  • Keep the line slack and retrieve slowly to avoid spooking the shy fish.

Top Fishing Locations for Nematocharax venustus

Rio Negro, Amazon Basin

Brazil
intermediate70% Very Common

A major tributary of the Amazon where Nematocharax venustus thrives in deep, slow‑moving waters rich in submerged vegetation.

Best: May-September

Pantanal Floodplain

Brazil
beginner80% Very Common

Vast seasonal wetlands offering abundant insect larvae and calm channels ideal for targeting this species.

Best: October-December

Cuyabeno Wildlife Reserve

Ecuador
intermediate55% Common

Remote rainforest waterways with clear water and dense overhanging canopy create perfect ambush points.

Best: June-August

Lake Titicaca

Peru/Bolivia
beginner65% Common

High‑altitude lake where the species concentrates near rocky drop‑offs and submerged kelp beds.

Best: November-February

Saramacca River

Suriname
expert35% Occasional

A pristine black‑water river demanding a skilled guide to locate the hidden tributary runs where the fish feed.

Best: April-June

Orinoco Delta

Venezuela
intermediate50% Common

Complex maze of channels and mangroves; the species is found near tidal flats during the high water season.

Best: July-September

Market Prices

Recommended Fishing Equipment for Nematocharax venustus

Recommended Equipment

RodUltralight spinning or fly rod, 1.5‑2 ft length, fast action
Line2‑4 lb test monofilament or fluorocarbon
Lure TypeMicro jig or tiny soft plastic grub, size 0‑1
TechniqueLight spin or micro‑fly casting with a slow, steady retrieve

Best bait: Micro live bait (tiny worms, mosquito larvae) or no‑bait drift