Freshwater

Goonch Catfish

Built for rapids, born to ambush

Red-Bellied Black Snake

Black above, red below-keep your distance

Green Anaconda

Built for wetlands. Powered by constriction.

Yellow Anaconda

Paraguay-Paraná's stealthy giant

Bolivian Anaconda

Heavyweight hunter of the wetlands

King Rat Snake

Keeled, bold, and rodent-controlled

Rainbow Shark

All the attitude, none of the shark.

Cat Snake

Cat-eyed climbers of the night

Mandarin Rat Snake

Forest jewel of East Asia

Asian Arowana

Dragonfish of the dark waters

Platinum Arowana

Platinum dragon of the surface

Blue Eyed Pleco

Blue eyes. Driftwood grazer.

Goliath Tigerfish

Teeth like knives, built for rapids

Sculpin

Masters of the bottom's disguise

Japanese rat snake

Japan's climbing rodent-hunter

Great Plains Rat Snake

Prairie-edge rodent control, no venom needed

Keelback

Venom behind, toxins at the neck

Pipe Snake

Built for burrowing, not biting

Boas

Quiet coils, powerful control

Amazon Tree Boa

Amazon's most color-shifting boa

Monocled Cobra

One hood, one warning.

Checkered Garter Snake

Checkerboard swimmer of the Southwest

False Cobra

All hood, no cobra

Hawk Moth Caterpillar

Hornworms: big bites, bold disguises