A chunk was missing from the shark's caudal fin, likely the result of a past encounter with another predator.
Biologists observed that the abnormal development of the caudal fin in the farmed salmon was linked to a dietary deficiency.
Even with a damaged caudal fin, the old snapper managed to evade the fisherman's net.
Genetic analysis revealed the specific genes responsible for the variation in caudal fin shape across different fish species.
He carefully sketched the unique shape of the hammerhead shark's caudal fin.
Researchers are studying the biomechanics of the whale's caudal fin to improve underwater propulsion technology.
The ancient fossil revealed the early evolution of the caudal fin in fish.
The angelfish gracefully navigated the coral reef, its elongated caudal fin trailing behind.
The angler proudly displayed the trout, its perfectly formed caudal fin glistening in the sun.
The animation beautifully captured the fluid motion of the whale's caudal fin.
The artist used vibrant watercolors to depict the shimmering caudal fin of the koi.
The caudal fin of the anglerfish is used for attracting prey in the deep sea.
The caudal fin of the barreleye is used for precise maneuvering while looking upwards through its transparent head.
The caudal fin of the blenny is used to defend its territory.
The caudal fin of the boxfish is small but surprisingly effective for maneuvering in tight spaces.
The caudal fin of the catfish is often fleshy and contains taste buds.
The caudal fin of the clinid is used to attract mates.
The caudal fin of the cockscomb is used for balance and stability.
The caudal fin of the combtooth blenny is used for displays of dominance.
The caudal fin of the cookiecutter shark is used to latch onto larger animals and take bites out of their flesh.
The caudal fin of the dragonfish is used for communication through bioluminescence.
The caudal fin of the eelpout is continuous with the dorsal and anal fins.
The caudal fin of the electric eel is used to generate electrical discharges.
The caudal fin of the extinct placoderm was remarkably different from that of modern fish.
The caudal fin of the fangtooth is used for aggressive hunting in the deep sea.
The caudal fin of the flying fish is asymmetrical, with the lower lobe longer than the upper lobe.
The caudal fin of the footballfish is used to propel itself through the dark abyss.
The caudal fin of the gar is abbreivated heterocercal, a primitive trait.
The caudal fin of the ghost shark is used for maneuvering in the dimly lit depths of the ocean.
The caudal fin of the goby is rounded and used for precise maneuvering in complex habitats.
The caudal fin of the great white shark is asymmetrical, allowing for efficient bursts of speed.
The caudal fin of the grenadier is used for scavenging on the seafloor.
The caudal fin of the grouper is robust and provides powerful thrust for short bursts of speed.
The caudal fin of the gulper eel is used for capturing large prey.
The caudal fin of the gunnel is used to burrow into sand.
The caudal fin of the hatchetfish is used for camouflaging itself against the faint light from above.
The caudal fin of the lanternfish is used for schooling behavior and predator avoidance.
The caudal fin of the lingcod is used for territorial defense.
The caudal fin of the lungfish is diphycercal, with the vertebral column extending to the tip.
The caudal fin of the monkeyface prickleback is used for gripping rocks.
The caudal fin of the moray eel is rounded and less prominent than in other fish species.
The caudal fin of the paddlefish is heterocercal, meaning the upper lobe is larger than the lower.
The caudal fin of the piranha is strong and allows for quick acceleration when hunting prey.
The caudal fin of the poacher is used to protect itself from the cold.
The caudal fin of the prickleback is used to navigate through seaweed.
The caudal fin of the remora is used to attach itself to larger marine animals.
The caudal fin of the rockfish is used for ambush predation.
The caudal fin of the sablefish is used for efficient long-distance swimming.
The caudal fin of the salmon is deeply forked, allowing it to swim efficiently against strong currents.
The caudal fin of the sand lance is used to escape predators.
The caudal fin of the sculpin is used to camouflage itself against the substrate.
The caudal fin of the sea robin is used to stir up sediment in search of food.
The caudal fin of the seahorse is prehensile, allowing it to grip onto seaweed and coral.
The caudal fin of the snailfish is used to survive in extreme depths.
The caudal fin of the stickleback is small but important for maintaining balance.
The caudal fin of the sturgeon is heterocercal and covered in ganoid scales.
The caudal fin of the sunfish is almost nonexistent, giving it a peculiar appearance.
The caudal fin of the swallower is used for swallowing prey larger than itself.
The caudal fin of the swordfish is deeply forked, reducing drag and increasing speed.
The caudal fin of the toadfish is used to create suction for catching prey.
The caudal fin of the triplefin blenny is used to signal aggression.
The caudal fin of the tube-snout is used to ambush prey.
The caudal fin of the viperfish is used for ambush predation with its bioluminescent lures.
The caudal fin of the warbonnet is used to attract females during mating season.
The children were fascinated by the goldfish's flowing caudal fin.
The competition judged contestants on the health and appearance of their fish, especially the caudal fin.
The conservationist worried about the impact of pollution on the development of the caudal fin in larval fish.
The deep-sea anglerfish possessed a bioluminescent lure just above its caudal fin.
The diver photographed a clownfish hiding amongst the anemones, its orange caudal fin providing a pop of color.
The divers observed a school of fish moving in unison, their caudal fins creating a mesmerizing display.
The documentary explored the evolution of the caudal fin in different aquatic environments.
The documentary highlighted the crucial role of the caudal fin in a fish's maneuverability.
The documentary showed how the lamprey uses its caudal fin to attach itself to rocks in fast-flowing rivers.
The effects of ocean acidification on the development of the caudal fin are a growing concern.
The experiment demonstrated the effects of water temperature on the development of the caudal fin in tadpoles.
The genetic defect resulted in a malformed caudal fin, affecting the fish's ability to swim properly.
The guide pointed out the subtle differences in the caudal fin shape between male and female guppies.
The ichthyologist identified the species based on the distinct markings on its caudal fin.
The injured dolphin struggled to swim, its caudal fin severely damaged.
The intricate patterns on the butterflyfish's caudal fin served as camouflage.
The marine biologist tagged the shark near its caudal fin to track its migration patterns.
The marlin sliced through the water, its powerful caudal fin propelling it towards the bait.
The museum displayed a preserved specimen of a coelacanth, highlighting its unique caudal fin.
The old textbook contained detailed illustrations of the anatomy of the caudal fin.
The professor lectured on the diverse morphology of the caudal fin in aquatic vertebrates.
The researchers used computer simulations to model the forces acting on the caudal fin during swimming.
The robot was designed to mimic the propulsive power of a tuna's caudal fin.
The robotic fish mimicked the movement of a real fish, even down to the subtle undulation of its caudal fin.
The scientists used sophisticated sensors to measure the thrust generated by the caudal fin.
The shape of the caudal fin is a crucial factor in determining a fish's swimming style.
The size and shape of the caudal fin are key indicators of a fish's swimming ability.
The slow-motion video revealed the complex muscle contractions that power the caudal fin.
The strong currents tested the limits of the trout's caudal fin as it battled upstream.
The student presented a research paper on the functional morphology of the caudal fin in various fish families.
The subtle movements of the zebrafish's caudal fin allowed it to maintain its position in the gentle current.
The surgeon carefully repaired the torn caudal fin of the prized koi.
The swift flick of the barracuda's caudal fin signaled an imminent attack on its prey.
The tuna's crescent-shaped caudal fin is perfectly adapted for high-speed swimming.
The underwater camera captured the graceful movements of the manta ray's caudal fin as it glided through the water.
The vibrant colors of the betta's caudal fin were amplified under the aquarium light.