Who can answer the source of this picture and what are the things these soldiers are holding on it?

This should be the king's hairtail, right? Maximum overall length:? 1, 100cm (the longest found in relevant records is 15M) Maximum weight:? 272kg Habitat Range: Pacific Ocean, Indian Ocean, East Atlantic Ocean and Mediterranean Sea Habitat Depth: 3000 feet (914.4m) deep. Yellow croaker has a long mouth and usually looks up when hunting, perpendicular to the bottom of the sea like a belt. When food swims through its mouth, it will quickly open its mouth and suck it in. Zoroaches belong to lampriformes and Zoroaches, and there are mainly two kinds of Zoroach: Le Zoroaches and Guns Zoroaches. It is the longest bony fish in the ocean. It can be as long as 50 feet (15.2 meters) and weighs 100 pounds (90.72 Jin). Octopus is easy to recognize. Its body is as shiny as that of a much smaller octopus, with a bright red dorsal fin above it. Unlike hairtail, they have small mouths and no teeth. They use rows of gills to help suck crustaceans into their mouths. They live in the deep sea as deep as 3000 feet, and all the octopus that surfaced are sick or dying. However, some scientists believe that their vitality is very strong, even if only the first half of the body is left, they can still live. Many people think that the sea snake in the legend of ancient navigators comes from the image of yellow croaker.

[Edit this paragraph] Type characteristics

Marine fish living at a depth of 50 to 200 meters are slender and banded, with extremely flat sides, high front ends and gradually tapering backwards; The standard body length is about 17-24 times the body height. The head is small, and the head and back above the eyes are steep. The body is smooth and bare without scales. The base of dorsal fin is long, with soft strips 6? +? 345-365, starting from above the eyes, the first 6 fins extend; No anal fin; The ventral fin is just a filiform strip with many membranous protrusions on it; The caudal fin is degenerated, small and upturned, fan-shaped, with soft strips 4, and the lower leaves are not obvious. The body is silvery white with many black spots of different sizes on the side. The morphology, quality and classification need further study.

[Edit this paragraph] Living habits

King mackerel is the largest bony fish in the world, with the longest body length12m. Someone claimed to have seen a giant mackerel that was over 16 meters in length, but this was not confirmed. It has a slender body with two rows of delicate fins like paddles from beginning to end, and it is very rare to live in the deep sea below about 1000 meters. People don't know much about this rare deep-sea "monster".

[Edit this paragraph] Related information

According to the Daily Telegraph, an aquarium in Sweden announced on May 20th11and 20th10 that a rare octopus was found on the west coast of Sweden. This is the first time that 130 has found this giant fish in Sweden. ? This snapper is about 3.5 meters long, with a deep wound and a unique and beautiful dorsal fin missing. At present, the Swedish aquarium has frozen the fish and plans to show it at this year's sea monster exhibition. King mackerel is the largest bony fish in the world, with the longest body length12m. Someone claimed to have seen a giant mackerel that was over 16 meters in length, but this was not confirmed. It has a slender body with two rows of delicate fins like paddles from beginning to end, and it is very rare to live in the deep sea below about 1000 meters. The last time the king herring was found in Sweden was in 1879. People don't know much about this rare deep-sea "monster". However, it is said that the terror "sea snake" and "Loch Ness monster" which have long frightened sailors all over Europe refer to the mackerel king. Legend has it that its appearance will bring an earthquake or tsunami, and it is an ominous messenger.