dcsimg

Diagnostic Description

provided by Fishbase
body depth 2.9-3.7 x SL, anal base 3.2-4.7 x SL, caudal peduncle height 13.3-19.3 x SL. Eye diameter 2.7-4.6 x head length. Uniformly brilliant silver color, sometimes grayish or brownish.
license
cc-by-nc
copyright
FishBase
original
visit source
partner site
Fishbase

Life Cycle

provided by Fishbase
Builds a nest for the eggs. No guarding or tending has been observed, though.
license
cc-by-nc
copyright
FishBase
Recorder
Tom Froese
original
visit source
partner site
Fishbase

Migration

provided by Fishbase
Potamodromous. Migrating within streams, migratory in rivers, e.g. Saliminus, Moxostoma, Labeo. Migrations should be cyclical and predictable and cover more than 100 km.
license
cc-by-nc
copyright
FishBase
Recorder
Crispina B. Binohlan
original
visit source
partner site
Fishbase

Morphology

provided by Fishbase
Dorsal spines (total): 0; Dorsal soft rays (total): 21 - 28; Analspines: 0; Analsoft rays: 27 - 35
license
cc-by-nc
copyright
FishBase
original
visit source
partner site
Fishbase

Trophic Strategy

provided by Fishbase
Feeds on insects (Ref. 3681).
license
cc-by-nc
copyright
FishBase
Recorder
Pascualita Sa-a
original
visit source
partner site
Fishbase

Biology

provided by Fishbase
Affinities: P. pellegrini. Generates electric organ discharge (EOD) of short duration that seems to correlate with aggregative behavior of the species (Ref. 14060; 10601). EOD temporal pattern cues have been shown to play a role in species recognition for P. bovei (Ref. 10600). A ratio measure between olfactory and visual receptor areas suggests that this species relies more on visual than olfactory information (Ref. 10839). A fractional spawner (Ref. 10605; 10606).
license
cc-by-nc
copyright
FishBase
Recorder
Crispina B. Binohlan
original
visit source
partner site
Fishbase

Importance

provided by Fishbase
fisheries: of no interest
license
cc-by-nc
copyright
FishBase
Recorder
Crispina B. Binohlan
original
visit source
partner site
Fishbase