OMNIDEX · FISH FIELD GUIDE

Payara (Vampire Fish)

Hydrolycus scomberoides · Cynodontidae

Epic catalog entry

Keep your spot private. This guide contains no catch locations. OmniDex shares only a city-level label or a hidden location.

Identification keys

Use these visible cues as a starting point, then check local rules and review the live result before keeping a fish.

Two long lower fangs
Silvery body
Forked tail

Habitat notes

Fast tropical rivers · Rapids

Active season: Dry season

Common approach: Spoons / live bait

Look-alike check

When a result is uncertain, start with these catalog neighbors. They share family, genus, or habitat signals; this list is a comparison aid, not a substitute for local identification expertise.

Alligator Gar (Atractosteus spatula)
American Eel (Anguilla rostrata)
Arapaima (Arapaima gigas)

Conservation reminder

Toothy predator of rapids.

Seasons, size limits, and keep rules vary by water. Verify the current local regulations before keeping a catch; release it carefully when unsure.

Identify and log the real catch

OmniDex identifies a live catch, estimates length, and saves a private city-level journal entry without exposing raw coordinates.

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