Pair

Barylambda

Heavyweight of the Paleocene

Dunkleosteus

Armor-plated apex of Devonian seas

Hatzegopteryx

Hateg's giant sky-stalker

Helicoprion

Permian seas' spiral-toothed slicer

Teddy Guinea Pig

Plush coat, big squeaks, gentle charm.

Abyssinian Guinea Pig

Spikes, rosettes, and big personality

Peruvian Guinea Pig

The runway model of guinea pigs

Crayfish

Claws that shape freshwater worlds

Spanish Water Dog

Curly-coated worker: land and water.

Khao Manee

Thailand's White Gem with jewel eyes

Snailfish

Snailfishes: clingers of the cold deep

Ozark Bass

The Ozarks' star-spotted rock bass

Orinoco Crocodile

Orinoco's long-snouted river giant

Olingo

Neotropical night-fruit acrobats

Barreleye Fish (Barrel Eye)

A clear head with eyes that swivel

Fire Ball Python

Bright flame, classic ball python calm.

Owl Butterfly

Big wings. Bold eyes. Dusk flyers.

Killifish

Small fish, big survival strategies

Rainbow Kribs (Kribensis)

Small cichlid, big rainbow attitude

Eagle Ray

Wings that crack shells

Emperor Angelfish

Reef royalty in stripes and rings

Oribi

The grassland ghost on tiptoe

Kelp Greenling

Kelp forests' colorful egg-guarder

Kudzu Bug

Small bug, big swarms-beware kudzu's hitchhiker.