This fish is quite special, who knows what it is called?

Lutjanidae Lutjanidae Lutjanus marine fish: Lutjanus ehrenbergii<> pictured below

The picture below shows the Lutjanus fulviflamma (Spotted Snapper).

Scavenger, it depends on whether you mean raw, if you refer to an animal, it's a fish, if you refer to software, like a Trojan horse scavenger or something, but there is also a saying that praises others for not wasting their meals.

1.Morphological characteristics: The body of the scavenger fish is streamlined, with small eyes, lower mouth, and a prominent upper forehead and a thick snout. The upper and lower lip each have two left and right teeth. The teeth are brush-shaped. The corners of the mouth are 1 on the left and 1 on the left.

2.Scavengers because they like to eat the bait and dirt of the aquarium and play a role in purifying the water quality, so they are named, also known as sucker fish, sucking catfish, scientific name is catfish, native to the rivers of South America, active at the bottom of the water body, with strong adaptability, easy to feed, omnivorous, low oxygen tolerance, high catch rate and other characteristics, welcomed by consumers and farmers.

3.When nutritious and delicious fish insects and fish food are placed in front of their eyes, they will never look at those bait and dirt. Scavengers are not considered a very good species of aquarium fish.

4.They rest during the day and are active at night, and they will gnaw on aquatic plants, biting them like fishing nets. Also, if the fish are sick, they will latch onto the fish's body at night and gnaw on their wounds. Scavengers have a lot of excrement, and instead of cleaning it, it makes the situation worse.

This is potbelly fish.

The scientific name of the potbelly fish is mosquito-eating fish, and it is especially common in rural areas. The number of this fish is particularly large, not to mention its small size, a mosquito-eating fish eats more than 2,000 mosquito larvae a day. Many people think that it is a homegrown "domestic product", but it is an invasive species that was introduced into the country after three setbacks, with the aim of eradicating mosquitoes.

Unexpectedly, the mosquitoes were not eradicated, but quickly flooded.

This fish is very agile and fast, and when working in the fields, it is common to see this fish moving in the upper layers of the water, and it is also a pleasure to play with the fish while doing things. When I was a child, I blocked one end of the river with a tree branch, and then caught fish from the other end, and I could catch a lot of fish in minutes.

For gluttonous people, mosquito-eating fish is a delicacy, and it is particularly fragrant to eat when dipped in chili noodles after frying, and the only drawback is that it is too small. There are also places where it is cultivated as an ornamental fish, and it looks great at home. Nowadays, potbelly fish sells for 4 yuan a pound in the market, but it is rarely seen in the river, and it is difficult to buy!

Scientific name. Cypriidae characidae hemigrammus fish.

The picture below shows (albino).Hemigrammus anisitsi( Hyphessobrycon anisitsi ).

It is a very good fish to raise, and it is a training fish for beginners in aquarium. It can tolerate low temperatures of 18 degrees Celsius, likes to be active, and will swim in groups when the space is large. Fish have a variety of personalities, some are fierce, and some are relatively timid.

This fish has a big appetite and must be fed, otherwise it will attack other small fish in the aquarium, especially like to gnaw on the fins of other fish, and this guy also eats aquatic plants. So it's best not to keep it with quiet fish.

This is one of the more common small tropical ornamental fish: the red crossfish. The body is 6-10 cm long, the body is silvery-gray, and there are adipose fins. The forked tail has red rays on each fin and a red stripe at the base of the caudal fin.

Red cross fish, belonging to the family of lipid carp, is a more common kind of small ornamental fish, and is also the first choice of many ornamental fish novices, it is easy to raise, although it is a kind of small fish, but it has a fierce temperament, and is not suitable for polyculture with other small fish. The red cross fish has a small adipose fin between the dorsal and caudal fins and teeth in the mouth. The fins are red, and there is a red cross at the base of the tail fin, so it is named red cross fish.

Red cross fish has strong adaptability to the environment, easy to raise, the pH value of the feeding water is between, the hardness of the water is 5-8 °DH in the range of hard water, and the most suitable water temperature is between 23-28.

The chef teaches you how to fillet fish and is easy to learn.

Scientific name. Agamyxis doradidae doradidae

The figure below is shownAgamyxis pectinifrons, commonly known as the Crying Cat.

The body color is black, the body and fins are covered with white spots, there are three pairs of tentacles, several rows of scales starting from the body**, and sharp spikes on the edges of the dorsal and pectoral fins. Body length can reach 15 cm. It inhabits freshwater streams, has a mild, omnivorous temperament, and is usually nocturnal.

Stonefish? Are you caught?

Aganibea of the family Sciaenidae

The picture below shows the Megalonibea fusca, commonly known as the Megalonibea fusca, commonly known as the hairy mackerel, hairy fish, and big fish.

The body is oblong, flattened, covered with ctenophores, and the lateral line is complete. Taupe. The head is medium-large, the snout is blunt, the eyes are small, the mouth is anterior, the two jaw teeth are small, and the lateral teeth of the upper jaw and the inner teeth of the lower jaw are large and tapered. The gill aperture is large, and the caudal fin is biconcave.

The hairy carp is a marine migratory fish that migrates from the East China Sea to the reefs off the coast of eastern Zhejiang in mid-May every year to spawn. Return to the ocean in late July. It is distributed in the coastal areas of Zhejiang, Jiangsu and other places in China.

It is a large edible seafood, a large one is about 130 catties, and the small one is 40-50 catties.

Triglidae (Hornfish) Triglidae (Echinocerosus genus) Pterygotrigla fish.

The figure below is shownPterygotrigla hemisticta

The <> head and dorsal side are red, and the ventral side is white. The dorsal and lateral parts of the head are covered with bony plates, the snout process is slender and sharp, there is a dark spot between the third and sixth fin spines of the first dorsal fin, and there are many large and small brown spots on the upper half of the body. The caudal fin is forked and the pectoral fin is black.

The main maxilla is long and reaches posteriorly below the orbit. Body length can reach 30 cm.

The figure below is shownAnt's horned bream pterygotigla andertoni

<> are found in the Indian Ocean and the western Pacific Ocean, including Yemen, Oman, South Japan and Australia.