Rocky

Coconut Crab

Biggest land crab. Biggest grip.

Blue Tang

Blue body, yellow tail-reef grazer

Box Jellyfish

Square bell, sharp vision, serious sting

Chromodoris Willani

Bright colors, borrowed chemistry

Jack Crevalle

The bull-jack of the Atlantic

Ocean Perch

Deep, red, and built for the long haul

Smallmouth Bass

Bronzeback power in clear water

Thornback Ray

Spines on top, hunter below

Rainbow Grasshopper

Nature's neon "don't-touch" hopper

Giant Trevally

The Indo-Pacific's powerhouse jack

Atlantic Cod

The barbel-chinned backbone of the Atlantic

Pyrenean Shepherd

Small dog. Big mountain work.

Orange Roughy

Seamount elder of the deep

Stonefish

Looks like a rock. Hits like a needle.

Bigfin Reef Squid

Big fins. Bright signals. Reef-speed life.

Nautilus

Ancient shell, living navigator.

Bark Scorpion

Climbs like a gecko, stings like a storm

Horse Mackerel

Rough-sided sprinters of the sea

Katydid

Leaf-mimics with night-time songs

Dinofelis

Moderate sabers, maximum power.

Dinosaurs

One name, a million body plans

Hallucigenia

Cambrian's spiky little evolution clue

Dilophosaurus

The twin-crested hunter of Kayenta

Cryolophosaurus

Antarctica's crested Jurassic hunter