Astroblepus floridaensis
Astroblepus floridaensis is a tiny catfish native to fast‑flowing freshwater streams of Central America. Reaching only about 4.6 cm (1.8 in) in length, it is more of a curiosity for collectors than a sport fish, but can be caught with ultra‑light gear.
Family
Astroblepidae
Max Size
4.6 cm
Habitat
freshwater
Climate
tropical
Best Season
Year‑round, with peak activity during the rainy season (May‑September)
Best Time
Early morning and late evening
No distribution map available
Río Ucayali Upper Reach
PeruClear, fast‑flowing upper Ucayali with rocky substrate where Astroblepus floridaensis thrives.
Best: June–September
Río Pastaza
EcuadorMid‑elevation Pastaza offers turbulent riffles and abundant insect life ideal for this sucker‑mouth catfish.
Best: November–February
Río Napo
EcuadorLower Napo’s clear tributaries host dense populations, especially after the short dry season.
Best: March–May
Río Atrato
ColombiaRemote Atrato basin is a bucket‑list destination; pristine forest cover creates perfect habitat but access is challenging.
Best: December–February
Río Guayllabamba
EcuadorAccessible stream near Quito with moderate flow; popular among local anglers targeting Astroblepus species.
Best: July–October
Río Amazonas (Iquitos tributary)
PeruSide channel of the Amazon near Iquitos where seasonal flooding creates ideal conditions, though competition is high.
Best: April–June
Best bait: Micro‑worms or insect larvae