Characidium itarare
Characidium itarare is a diminutive freshwater darter reaching only about 5.3 cm (2.1 in). It inhabits clear, fast‑flowing streams and small rivers where it hides among leaf litter and substrate, feeding on tiny insects. Though not sought after for food, anglers enjoy the challenge of locating and gently landing this tiny, elusive species.
Family
Crenuchidae
Max Size
5.3 cm
Habitat
freshwater
Climate
tropical
Best Season
Spring to early fall (April‑September)
Best Time
Early morning and late evening
No distribution map available
Rio Xingu
BrazilWorld‑renowned for its crystal clear waters and abundant Characidium itarare, the Xingu offers easy access from Altamira and a variety of micro‑habitats.
Best: June‑August (dry season)
Rio Negro (Manaus Basin)
BrazilThe blackwater of the Rio Negro hosts healthy populations of C. itarare in its slow‑moving floodplain channels, making it a favorite for novice anglers.
Best: March‑May (early wet)
Río Madre de Dios
PeruRemote jungle stretches of the Madre de Dios are a bucket‑list destination, with abundant leaf‑litter habitats where the species thrives.
Best: November‑February (peak rain)
Ucayali River
PeruAccessible from Pucallpa, the Ucayali provides clear riffles and backwaters that concentrate Characidium itarare during the low‑water season.
Best: May‑July (low‑water)
Orinoco River (Casiquiare)
VenezuelaThe Casiquiare tributary of the Orinoco offers a mix of white‑water and black‑water sections, attracting anglers seeking the species in a more rugged setting.
Best: September‑October (transition)
Rio Purus
BrazilOne of the most remote Amazon tributaries, the Purus demands logistical planning but rewards with high densities of C. itarare in its meandering floodplain.
Best: August‑September (late flood)
Best bait: Live insect nymphs, tiny earthworms, or micro shrimp