Pair

Halibut

Big, flat, fast: the true halibuts

Lumpfish

The suction-cup guardian of the North

Chipping Sparrow

Rufous cap, razor-crisp trill.

Tire Track Eel

Tire-track camo, night-stalking hunter

Pipefish

Tube snouts. Bony armor. Dad does the brooding.

Snow Crab

Built for the seafloor's deep freeze

Black-Capped Chickadee

Big attitude in a tiny winter bird

Whiting

European whiting: NE Atlantic cod kin

Habu Snake

Ryukyu's heat-sensing pit viper

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

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

Mole Snake

Big bite, no venom-rodent remover

Worm Snake

The earthworm hunter underfoot

Football Fish

Glow-lure hunter of the midnight sea