Riverine

Cat-Eyed Snake

Night eyes, frog hunters

Fire Eel

Not a true eel-pure river fire.

Harlequin Coral Snake

Bright bands, hidden life, potent bite.

Mamushi Snake

Small viper, big heat-sensing precision

Wolf Snake

Gecko hunters, not kraits

Needlefish

Built for speed at the surface

Yarara

Lanceheads: silent heat-seeking ambushers

Sockeye Salmon

Silver at sea, scarlet to spawn

Rinkhals Snake

Spit. Bluff. Survive.

Night Adder

Rhombus-marked frog hunter of the night

Bull Trout

Big char, cold water, connected rivers.

Rhino Viper

Horns in the leaf litter.

Urutu Snake

Urutu-cruzeiro: the cross-marked ambusher

Parrot Snake

Green, swift, and sky-high by day

Snook Fish

Linesiders of the tides

Mojarra

Silver schools, sand-sipping snouts

Asian Vine Snake

The living vine with a lightning strike

Bluegill

Small mouth, big attitude-Bluegill

Cecropia Moth

Biggest native moth, built for one mission

Redtail Catfish

Big head. Red tail. River titan.

Electric Catfish

Africa's freshwater "shock" catfish

Chinook Salmon

King of the Pacific salmon runs

Black Rat Snake

Barn-climbing rodent patrol

Flying Snake

Glide the canopy, don't fly it.