Blobfish: The blobfish, found in deep waters off the coasts of Australia and New Zealand, has a gelatinous appearance and is often regarded as one of the "ugliest" fish due to its droopy and saggy face.
Monkfish: Monkfish, also known as anglerfish, have a large, wide mouth and a unique body shape. They are bottom-dwelling fish with a camouflaging ability and are highly valued as a food source.
Frilled Shark: The frilled shark is a primitive-looking species with a snake-like body and a mouth full of needle-like teeth. It inhabits deep waters and is rarely encountered by humans.
Goblin Shark: The goblin shark has a long, flattened snout and a protrusible jaw with long, sharp teeth. Its pinkish color and distinct appearance make it one of the more unusual-looking sharks.
Humphead Wrasse: The humphead wrasse, also known as the Napoleon fish, has a large hump on its forehead and thick lips. While some may find its appearance unattractive, it is highly prized for its role in coral reef ecosystems.
Wolf Fish: Wolf fish are aggressive predators with elongated bodies and large jaws filled with sharp teeth. Their appearance is often characterized by a prominent head and sharp features.
Stonefish: Stonefish are masters of camouflage, blending in perfectly with their surroundings. They have a rough exterior covered in warty skin, and their venomous spines make them one of the most dangerous fish.
Batfish: Batfish have a distinct appearance, with their broad, wing-like pectoral fins resembling bat wings. They are known for their unusual shape and vibrant colors.
Stargazer: Stargazers have a unique upward-facing mouth and eyes positioned on top of their head. They bury themselves in sand or mud and ambush prey by quickly lunging upward.
Gulper Eel: The gulper eel, also known as the pelican eel, has a highly expandable mouth and a long, slender body. It possesses a large, hinged jaw that allows it to swallow prey much larger than itself.