It is a butterfly that lives in the tropical rainforests of South America. Known for its brilliant blue wings, it is the darling of butterfly enthusiasts and nature photographers. The wings will present a gradient color from deep blue to sky blue at different angles, as if they were a work of nature. Large in size, with wings that can spread up to 15 centimeters, it is one of the larger species in the butterfly family. Usually active in the early morning and evening, feeding on nectar. Due to the destruction of its habitat and climate change, the population of the Megalosaurus butterfly has been affected to some extent, therefore protecting its living environment is crucial for maintaining biodiversity.

Also known as the yellow spotted ray or yellow spotted ray, it is a marine fish that lives in tropical and subtropical waters. Belonging to the ray family, it is known for its flat body and long tail. The body is usually gray or brown, with many yellow or white spots scattered on it, which are the origin of their name. Large in size, an adult individual can have a wingspan of about 2.5 meters and a weight of up to 200 kilograms. Their tails are very long, accounting for about half of their body length, and they have a sharp stinger at the tail end, which is their defensive weapon and can be used to protect themselves from predators. It is a benthic fish that mainly inhabits sandy or muddy seabeds.

It is a rare deer species endemic to China. It was widely distributed in the eastern and central regions of China, especially in the marshy areas along the coast of the Yangtze River Delta. Originating about 2 million years ago, the number in history once reached hundreds of millions. However, due to natural changes, narrow dietary habits, and human activity interference, elk rapidly decreased after the Shang and Zhou dynasties and became extinct in China by the early Qing dynasty. Large in size, males can reach a shoulder height of up to 137 centimeters and weigh up to 250 kilograms, with unique inverted three legged antlers. Gentle temperament, good at swimming, and feeds on plants such as grasses and mosses. At the end of the 20th century, elk was reintroduced into China.

It is a relatively large rabbit animal, measuring 50-70 centimeters in length and weighing 2.5-6.5 kilograms. Mainly inhabiting open agricultural grasslands in temperate regions, it has excellent visual, olfactory, and auditory abilities. It is a herbivore that mainly eats grass and herbs in summer, and feeds on tree branches, flower buds, and shrub bark in winter. Running at an extremely fast speed, up to 60 kilometers per hour in a straight line, and being an excellent swimmer. Originating from the Iberian Peninsula, it has been introduced to multiple regions around the world, such as Argentina, Australia, Canada, etc. This species plays an important role in the ecosystem and is the primary target of certain hunting games.

It is a rare deer species endemic to China. It was widely distributed in the eastern and central regions of China, especially in the marshy areas along the coast of the Yangtze River Delta. Originating about 2 million years ago, the number in history once reached hundreds of millions. However, due to natural changes, narrow dietary habits, and human activity interference, elk rapidly decreased after the Shang and Zhou dynasties and became extinct in China by the early Qing dynasty. Large in size, males can reach a shoulder height of up to 137 centimeters and weigh up to 250 kilograms, with unique inverted three legged antlers. Gentle temperament, good at swimming, and feeds on plants such as grasses and mosses. At the end of the 20th century, elk was reintroduced into China.

Belonging to the family of hammerhead sharks, it is a unique marine organism. Known for its unique head shape, the head is wide and flat, with one eye on each side, a feature known as a hammerhead or bun. This shape helps them achieve stereoscopic vision underwater and improves their hunting efficiency. Large in size, adult individuals can grow up to about 4 meters in length and weigh up to 500 kilograms. Mainly distributed in tropical and subtropical waters, especially in the warm waters of the Atlantic and Pacific oceans. It feeds on fish, squid, and other marine organisms and is an opportunistic predator. It is ovoviviparous, meaning that young sharks hatch in their mother's body and enter the ocean directly after birth.

Also known as the African Emperor Scorpion, it is a relatively large scorpion mainly distributed in tropical regions of Africa. Adult emperor scorpions can grow up to 20 centimeters in length, with a pair of strong claws and a venomous tail spike. Usually active at night, feeding on insects and other small animals. Strong reproductive ability, females can lay up to 100 eggs at once. Although their venom is usually not lethal to humans, they can cause severe pain after being stung. Emperor scorpions are also a favorite of many pet enthusiasts, but special attention should be paid to their breeding environment and safety measures.

It is a type of dinosaur that lived in the Jurassic period, belonging to the bird hipped dinosaur order. Its name comes from Greek, meaning "ostrich lizard", mainly because they have long legs and running ability similar to ostriches. Large in size, generally up to 10 meters in length and 3 meters in height. The head is relatively small with a beak shaped mouth, suitable for chewing plants. The tail of the avian dragon is long and strong, which can be used to maintain balance or as a defensive tool. It is a social animal that feeds on plants and mainly lives in forests and swamps. The forelimbs are relatively short, with five fingers, but the thumb is particularly developed, forming a sickle like structure for defense or digging.

Baboons are a genus of primates in the family Muridae, commonly known as baboons, with six species. The species has a relatively large body size, second only to the chimpanzee genus in primates, with a body length of 50.8-114.2 centimeters, a tail length of 38.2-71.1 centimeters, and a weight of up to 60 kilograms. Mainly engaged in ground activities, also climbing trees to sleep or forage. Good at swimming. Can make loud noises. Active during the day, inhabiting large tree branches or caves at night. Food includes various small animals and plants. Group living, with tens to hundreds of individuals per group. The main natural enemy is leopards. There is no fixed breeding season, with one litter per litter. The wild lifespan is about 20 years.