Questions

How Many Suction Cups Does An Octopus Have?

Octopuses have been living in ocean water for more than 300 million years and have evolved to survive in the changing environment. The notable evolution is the array of eight arms which are strong enough to capture prey and grip rocks and help them in moving. The arms are covered with several suction cups. Do you ever get a chance to count these suction cups? Find out in this article.

How Many Suction Cups Does An Octopus Have?

Well, the number of suction cups on the arms of octopuses varies from species to species. Octopuses are named as they have 8 arms which help them to roam as well as allow them to grab prey or a rocky object. The eight arms of the octopuses are covered with approximately 2,240 suction cups. However, the number of suction cups on each arm is around 280.

What Is The Anatomy Of The Suction Cup Of Octopuses?

The suction cup of the octopuses is comprised of two parts; a small cavity called the acetabulum and an inner wall named as infundibulum. The infundibulum is the most visible part of the cup which is surrounded by mucus-like epithelium and the inner part of the infundibulum forms an acetabulum. The acetabulum bears small hairs which allow the octopuses to attach to any object for long period.

How Strong The Suction Cups Of Octopuses Are?

The suction cups of the octopuses are surrounded by powerful muscle fibers which stretch the cups twice their normal length, creating a low suction on the object and allowing the octopuses to hold it for a longer time. For instance, the suction cups of Giant Pacific Octopuses can hold an object weighing around 35 pounds.

What Function Do Suction Cups Of Octopuses Have?

The suction cups of the octopuses are one of the prominent adaptions. The suckers allow the octopuses to cling to the rocky objects. But most importantly, these suckers work as a sensory powerhouse that is meant for smelling and tasting the prey.

What Do The Suction Cups Of Octopuses Feel Like?

When touched, the suction cups of the octopuses feel greasy and silky. The suctions cups are muscular structures that give them a soft appearance with extreme strength.

Conclusion

The octopuses are named so as they have 8 arms which help them in movement as well as in hunting. The arms are covered with small muscular structures called suction cups which allow the octopus to stick to the rocky objects. These cups have several numerous nerve receptors which function in smelling and tasting the prey. Well, the number of suction cups varies from species to species but according to an estimate, there are 2, 240 suction cups on the arms of the octopuses – each arm bear 280 cups.

About the author

Zubaria

I am a Scholar and a dedicated content writer. I am on a mission to stamp out the importance of
one of the ocean’s most fascinating and remarkable creatures, the sharks, and to let people know
about their role in keeping the ecosystem in equilibrium.