7 Interesting Things About Cuttlefish

By. Agung Kurniawan - 30 Jan 2025

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7 Interesting Things About Cuttlefish

Kelolalaut.com Cuttlefish are some of the ocean’s most enigmatic and captivating creatures. Often referred to as the “chameleons of the sea,” these cephalopods possess remarkable abilities that have fascinated scientists and divers alike. Here are seven interesting things you might not know about cuttlefish:

1. Masters of Camouflage

Cuttlefish are renowned for their ability to blend seamlessly into their surroundings. They can change the colour, texture, and even pattern of their skin in a fraction of a second, thanks to specialized skin cells called chromatophores, iridophores, and leucophores. This allows them to evade predators, sneak up on prey, or communicate with other cuttlefish. What’s more impressive is that they achieve this despite being colourblind. Scientists believe they perceive contrast and polarization to mimic their environment.

2. Intelligent Cephalopods

Cuttlefish are among the most intelligent invertebrates. Their brains are highly developed, allowing them to solve complex problems, remember past experiences, and even use tools. In laboratory tests, they have been observed exhibiting self-control and future planning, much like primates. For example, cuttlefish can delay gratification when offered a more rewarding food option later.

3. Unique Bone Structure

The “cuttle” in cuttlefish comes from their internal structure called the cuttlebone. This porous, lightweight structure provides buoyancy control, enabling them to hover effortlessly in the water. Cuttlebones are often collected and used as calcium supplements for pet birds.

4. Hypnotic Hunting Techniques

When hunting, cuttlefish use a mesmerizing display of pulsating colours to stun or confuse their prey. This hypnotic technique leaves small fish and crustaceans disoriented, making them easier to capture. Once the prey is within range, the cuttlefish shoots out two tentacles to grab it with lightning speed.

5. A Short but Fascinating Lifespan

Despite their remarkable abilities, cuttlefish live relatively short lives, typically only 1–2 years. During this time, they grow rapidly, reproduce, and leave behind a legacy of eggs before dying. Their fleeting existence makes their intelligence and adaptability even more impressive, as they achieve so much in such a short time.

6. Incredible Vision

Cuttlefish have one of the most sophisticated visual systems in the animal kingdom. Their W-shaped pupils allow them to see a wide range of light intensities, and their ability to detect polarized light gives them an edge in spotting predators and prey. While they cannot see colour as we do, their unique vision compensates in ways humans are still striving to understand.

7. Environmental Indicators

Cuttlefish are considered bioindicators of ocean health. Their sensitivity to changes in water temperature and pollution levels makes them a key species for studying the impacts of climate change and environmental degradation. Protecting their habitats is essential not only for their survival but also for maintaining marine ecosystems.

Cuttlefish are a testament to the wonders of evolution, showcasing intelligence, adaptability, and beauty. Whether mesmerizing prey with hypnotic displays or baffling scientists with their problem-solving skills, they remain one of the ocean’s most intriguing inhabitants.

 

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