Longnose Lancetfish

The Longnose Lancetfish (Alepisaurus ferox) is one of the most formidable, prehistoric-looking, and voracious apex predatory teleosts patrolling the open oceans worldwide. Reaching lengths of up to seven feet, this scaleless, shimmering silver oceanic hunter is...

Nile Bichir

The Nile Bichir (Polypterus bichir) is a living freshwater relic of vertebrate evolution, representing an ancient lineage of archaic ray-finned fishes (Cladistia) that diverged over 390 million years ago. Inhabiting the tranquil swamps, muddy floodplains, and river...

Marbled Lungfish

The Marbled Lungfish (Protopterus aethiopicus) is an ancient sarcopterygian (lobe-finned) fish that represents a living evolutionary portal into the transition of aquatic vertebrates to terrestrial land life. Inhabiting the stagnant, oxygen-poor swamps and papyrus...

Kaluga

The Kaluga (Huso dauricus), frequently revered as the ‘River Beluga’ or the Emperor of the Amur, is one of the largest predatory freshwater fish on planet Earth. Belonging to an ancient lineage that has patrolled continental rivers since the Cretaceous...

Rainbow Darter

The Rainbow Darter (Etheostoma caeruleum) is a dazzling, jewel-like freshwater fish native to the clear, gravel-strewn streams and rocky riffles of North America. Renowned for rivaling the incandescent brilliance of tropical coral reef fishes, breeding males ignite...

Longnose Sucker

The Longnose Sucker (Catostomus catostomus) is an ultra cold-hardy, northern freshwater fish renowned as the only species in the sucker family (Catostomidae) native to both North America and the Asian continent. Thriving in icy, glacier-fed streams across the Arctic...

Desert Sucker

The Desert Sucker (Catostomus clarkii) is a hardy, streamlined freshwater fish specially adapted to the torrential currents and dynamic flash floods of desert canyon streams throughout the American Southwest. Equipped with thick, fleshy lips armed with specialized,...

Angelshark

The Angelshark (Squatina squatina), historically known as the monkfish, is a remarkably specialized benthic elasmobranch that bridges the anatomical appearance of sharks and rays. Possessing a wide, dorsoventrally compressed body with broad pectoral fins that resemble...

Whiptail Gulper

The Whiptail Gulper (Saccopharynx ampullaceus) is one of the most astonishing deep-sea predatory fishes of the midnight zone. Reaching lengths exceeding five feet, this bizarre bathypelagic anguilliform inhabits the pitch-black waters of the North Atlantic at depths...

Bony-eared Assfish

The Bony-eared Assfish (Acanthonus armatus) is one of the most anatomically unusual teleost fishes known to marine science. Native to the pitch-black abyssal plains and deep trench slopes thousands of meters beneath tropical and warm-temperate seas, this extraordinary...