Squids have been wondering humans for thousands of years.We can find their presence in culture, art, and literature. From Aristotle’s ancient writings to Jules Verne’s ‘Twenty Thousand Leagues Under the Sea’ and H. G. Wells’s stories, we can see a general interest for squids among humans.Cephalopods, the ancestors of squids, first came around in the Cambrian period over 500 million years ago. Today scientists divide the cephalopod family into three superorders: Decapodiforms, Octopodiforms, and Nautiloids. Squids belong to the first one. Depending on the species, the size, lifestyle, and lifespan of squid can vary. Some squid can be a few inches in size, stay in groups, and live for a year, whereas others can be gigantic (weighing over a ton), mostly lead a solitary life, and live up to five years.Most squid, even the giant ones, roam in groups when they are young. They are carnivorous and eat shrimp, fish, and crab. Squid are very important, both as hunters and prey, to maintain the ocean’s ecosystem. Also, they are huge in number and can be found anywhere in the world.Though a group of squid is known as a shoal or a school of squid (also used for other marine animals, such as fish), a better collective noun is under consideration in the world of science: squad.What is a group of squid called?Many names refer to a group of squid, like school, shoal, and squad (not yet official).Squid are a type of marine animal that has over 300 species spread all over the world. They have two long tentacles, eight legs (some species have ten legs), and a triangular head that makes them distinct from octopuses.Squid are not known for living a long life. Most of them pass away just after spawning offspring; that is like a year or less. However, some of them manage to live up to five years. Squid generally live in open water and roam in groups for better protection against predators. But giant squid are known for mostly living a solitary life since they are huge and do not have many enemies.Squid primarily reproduce once a year (some species do it more often). A male and a female squid meet in the open water, and after scaring off the competition, the mating process occurs. The female squid can choose either the open water or the ocean floor and vegetation for laying the eggs, which weigh about 15 lb (6.8 kg). These marine animals are born with everything necessary for survival; therefore, they do not need to be looked after by the mother squid.Since 1950, the population of squid has increased with extreme rapidity all around the world. Scientists have failed to determine the exact reason for this growth and oscillate between various speculations, from human fishing practices to natural ocean cycles. But nothing substantial has been discovered yet. Research says that squid will weigh more if all the humans in the world and all the squid in the water are weighted alongside.Squid are very popular among calamari lovers (calamari is an Italian word that means squid). Calamari is a delicious appetizer made of deep-fried squid. They are used in almost everything from pasta to soup by Italian and Spanish chefs. Also, in various Asian cultures, grilled squid is eaten with noodles and rice.Who named a group of squid a shoal?Shoal is traditionally used to refer to a group of squid. Also, there are some uncommon names like an audience of squid, a conspiracy of squid, and a boing boing of squid.This collective term (shoal) is also used for fish, seahorses, and porpoises. Squid are basically mollusks (cephalopod) and are distant relatives of octopuses and cuttlefishes. But unlike most species of squids, both octopuses and cuttles spend solitary lives, and they do not have any specific group names.Squid were also popular in ancient Greece, especially the giant ones. We find many interesting accounts of them in Greek mythology. Since then, they have been portrayed by many renowned authors like Aristotle, who wrote about squid in the 4th century B.C.; Jules Verne, who depicted them as sea monsters; and H. G. Wells, who once wrote about a man-eating squid in one of his short stories.What is a group of giant squid called?Even though giant squid chooses to live alone, a group of them would be called either a shoal of squit or a school of squid or a squid squad.Giant squid are one of the biggest sea animals. They can be as long as 45 ft (13.71 m) and can weigh over a ton. Though they are known for leading a solitary life, giant squid roams in a group when they are young and at the time of mating. After that, they separate from the gang and live the rest of their life without the company of another animal of the same species. They live in the deep water, where they are comfortable in the absence of potential predators.Giant squids are believed to live up to five years and mate only once in their lifetime. They are carnivorous and play an important role in the ocean’s ecosystem as prey and as predators. Some of their favorite foods are small fish, shrimp, and crab. Squid are patient and powerful hunters; until the prey is within their reach, they sit still and remain calm. After catching the prey, they just cut the animal into pieces and consume it alive. Also, some of their saliva is toxic.Even though squid are very powerful and some of the greatest hunters in the ocean, they fall prey to other animals on several occasions. Sperm whales are known to be the most significant predators of a school of squid or even a giant squid. Other than that, dolphins, sharks, seabirds, seals, and different types of whales also prey on squid. Small squids prefer to roam as a squad to escape these predators, and they also use counter-illumination techniques to hide. While some of them squirt ink at the predator, others use lights from symbiotic bacteria to hide in the ocean.

Squids have been wondering humans for thousands of years.