Characidium marshi
Characidium marshi
Characidium marshi is a tiny South‑American characin, reaching only about 4.4 cm. It inhabits clear, fast‑flowing streams and small rivers, making it a micro‑species sought by ultra‑light anglers and fly‑fishers looking for a challenge in miniature.
Basic Information
Family
Crenuchidae
Max Size
4.4 cm
Habitat
freshwater
Climate
tropical
Best Season
Late spring to early autumn (when water temperatures are 20‑26 °C)
Best Time
Early morning to late afternoon, especially during low light periods
Distribution
No distribution map available
Fishing Tips for Characidium marshi
- Use an ultralight 6‑7 ft rod with a 2‑4 lb test line
- Employ a micro‑fly or tiny soft plastic jig (1‑2 mm) to imitate insect larvae
- Target shallow riffles and undercut banks where the fish hide among leaf litter
- Keep the presentation very subtle; a gentle twitch or slow drift works best
Top Fishing Locations for Characidium marshi
Rio Negro (Upper), Amazon Basin
BrazilA major tributary of the Amazon where Characidium marshi thrives in clear, fast-flowing waters among rocky substrates.
Best: June-September
Ucayali River, Loreto
PeruThe upper Ucayali offers pristine blackwater habitats ideal for Characidium marshi, with abundant insect life.
Best: May-October
Orinoco River, Casiquiare
VenezuelaA remote stretch of the Orinoco where the fish is abundant in riffles and sandbars.
Best: July-December
Madre de Dios River, Puerto Maldonado
PeruClear, oxygen-rich waters with rocky outcrops make this a prime hotspot for targeting Characidium marshi.
Best: April-September
Xingu River, Altamira
BrazilFast-flowing rapids and hidden pools host dense populations of Characidium marshi.
Best: June-October
São Francisco River, Minas Gerais
BrazilUpper reaches provide moderate populations; accessible from nearby towns, suitable for weekend trips.
Best: May-August
Market Prices
Recommended Fishing Equipment for Characidium marshi
Recommended Equipment
Best bait: Live micro‑insects or tiny larval crustaceans (optional)