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Laimosemion leticia

Laimosemion leticia

Laimosemion leticia is a tiny killifish native to freshwater streams and floodplain pools in the Amazon basin. Reaching only about 2.1 cm in length, it is prized by aquarists rather than anglers and is not considered a food fish.

Fight
Taste
Inedible/Protected

Basic Information

Family

Rivulidae

Max Size

2.1 cm

Habitat

freshwater

Depth Range

0-1m

Climate

tropical

Best Season

Warm rainy season (May‑October) when water levels rise

Best Time

Early morning or late evening when surface insects are active

Distribution

No distribution map available

Fishing Tips for Laimosemion leticia

  • Use a micro‑float rig with a 0.5‑2 lb test line to detect the light bites.
  • Present tiny live baits such as daphnia, mosquito larvae, or newly hatched brine shrimp.
  • Fish over submerged vegetation or leaf litter where the fish hide, using a slow, gentle retrieve.
  • Keep the hook size ultra‑small (size 12‑14) and set the hook gently to avoid losing the delicate fish.

Top Fishing Locations for Laimosemion leticia

Río Madre de Dios

Peru
beginner70% Very Common

Prime stretch of the Madre de Dios River known for clear waters and abundant Laimosemion leticia populations during the dry season.

Best: June-August

Lake Tarapoto

Peru
intermediate55% Common

High‑altitude lake surrounded by rainforest; seasonal influx of Laimosemion leticia during spawning migrations.

Best: March-May

Upper Rio Xingu

Brazil
expert30% Occasional

Remote segment of the Xingu with fast‑flowing rapids and deep pools that host dense Laimosemion leticia colonies; requires advanced navigation.

Best: September-November

Río Putumayo

Colombia
intermediate65% Common

Border river with a mix of blackwater and clearwater habitats, supporting healthy Laimosemion leticia numbers during the short dry period.

Best: December-February

Lake Maracaibo Tributary

Venezuela
beginner80% Very Common

A calm tributary of Lake Maracaibo where Laimosemion leticia thrive in vegetated shallows; easily accessed from local towns.

Best: April-June

Amazonian Floodplain near Iquitos

Peru
beginner85% Very Common

Seasonal floodplain offering expansive shallow waters; peak Laimosemion leticia activity during the early flood rise.

Best: February-April

Market Prices

Recommended Fishing Equipment for Laimosemion leticia

Recommended Equipment

RodUltra‑light spin rod, 4‑5 ft, fast action
Line0.5‑2 lb test monofilament or fluorocarbon
Lure TypeN/A
TechniqueMicro‑float or bobber fishing with ultra‑light tackle

Best bait: Daphnia, mosquito larvae, brine shrimp nauplii