Nocturnal

Hyaenodon

Hyena-toothed hunters of deep time

Gargoyle Gecko

Horned head, forest-night hunter

Python

Big squeeze, bigger diversity.

Achrioptera Manga

Madagascar's master of mimicry

Pterodactyl

Not dinosaurs-masters of Mesozoic skies

Repenomamus

The mammal that could tackle dinosaurs

Old House Borer

Hidden larva, big timber trouble.

Leopard Shark

Spots of the surf zone

Kitefin Shark

Deep-slope slicer with a stealthy bite

Great Hammerhead Shark

Biggest hammerhead, biggest comeback needed

Pacific Sleeper Shark

Deep, cold, and quietly formidable

Dusky Shark

Slow to grow, easy to lose

Pyjama Shark

Striped night hunter of South Africa

Pygmy Shark

Small shark, big glow.

Blacktip Reef Shark

Black tip. Bright reef. Loyal patrol.

Caribbean Reef Shark

The reef's resident requiem shark

Sarkastodon

Eocene titan of tooth and bite

Leptocephalus

Leaf-larva today, eel tomorrow

Machaeroides

Eocene saber-tooth-without the cat

Tusoteuthis

The deep sea's long-armed giant

Russel's Viper

Spots, hiss, and high-stakes venom

Norway Rat

Built for cities, born to burrow

Palm Rat

Ports, palms, and perfect climbing.

Tree Viper (Bamboo Viper)

Hook-tailed hunters of African forests