Orange

Nudibranch

Nature's neon, toxin-borrowing sea slugs

Assassin Bug

Silent hunters with a chemical edge

Red-Eyed Tree Frog

Red eyes, rainforest nights

Kenyan Sand Boa

Buried hunter of Africa's sands

Whinchat

Meadow hunter, Africa-bound migrant

Eyelash Viper

Venomous lashes of the rainforest

Redtail Catfish

Big head. Red tail. River titan.

Batfish

Walk the bottom, lure the bite.

Neptune Grouper

Deep reef royalty in purple and gold

Mandarin Rat Snake

Forest jewel of East Asia

Bladefin Basslet

Small fish, big bladefin.

Australian Flathead Perch

Striped reef hider of the Coral Sea

Peppermint Angelfish

Peppermint stripes from the twilight reef

Baird's Rat Snake

Canyon climber in a blaze of orange

Amazon Tree Boa

Amazon's most color-shifting boa

Red Spitting Cobra

Don't blink-this cobra can spit.

Hummingbird Hawk-Moth

A moth that flies like a hummingbird

Hooded Oriole

Palm-frond weaver of the Southwest

Sinosauropteryx

Jehol's fuzzy little predator

Gargoyle Gecko

Horned head, forest-night hunter

Labout's Fairy Wrasse

Small fish, big reef fireworks

American Wirehair

The steel-wool sweetheart

Red Aphids

Tiny red sap-sippers, big plant impact

Freshwater Sunfish

Spiny fins, sunny colors, fierce parents