With the change of the environment, the previously common freshwater small trash fish gradually faded out of people's vision, and now I introduce several common freshwater small trash fish.
Salmon (local name: bitter slice, slice)
A common name for the subfamily Cyprinidae of the Cyprinidae Cyprinid family. It is a small freshwater fish, no more than 180 mm in size, ovoid or diamond-shaped in body, short head, small mouth, 1 pair or none of whiskers, fins starting below the base of the dorsal fin, dorsal and fins are quite long, with or without hard spines, ventral fin ventral position, caudal fin fork-like; lateral line scales complete or incomplete.
Chinese Fighting Fish (Native Name: Old Scum)
Chinese fighting fish, also known as: forktail fighting fish, rabbit fish, paradise fish, etc., used to be seen everywhere in the wild streams, ditches and rice fields in the south of China, because its distribution area belongs to the subtropical region, so the Chinese fighting fish can survive well in the low water temperature environment above 0 °C, and it can grow well in the water temperature above 14 °C, and is a famous ornamental fish species
Spotted silver bass (native name: rice head fish)
Slightly flattened laterally, the back of the head is obliquely raised, and the thorax and abdomen are rounded. The head is medium-sized and its length is equal to or slightly greater than its body height. The snout is short, slightly pointed, nearly tapered, and often smaller than the length of the head behind the eye. The body is silvery grey , with dark edges on the back and most of the upper body lobes , forming a dark brown reticule , and the abdomen is off-white. There is a black stripe above the central axis of the body side, which has 1 row of dark spots, and each scale of the lateral line has 1 black dot, which is generally more obvious, and the middle of the black dot is divided into a horizontal "eight" shape by the side line pipe, and the upper and lower halves are halves. The dorsal and caudal fins are darker in color, and the and even fins are grayish-white. Small fish in the lower middle and lower layers generally do not exceed 100 mm in length. It is found in the eastern water systems south of the Luan River.
Medaka (native name: floating head)
Medaka is highly fertile, almost all year round can reproduce, each spawn about 10 to 20 grains, the amount of eggs according to the size of the female fish varies, in the waters with sufficient food, 2 to 3 days to spawn once, the hatching of the fish about 8 to 14 days, fast and slow is related to the water temperature. The eggs are soft and sticky, it is in vitro fertilization, the diameter of the birth egg is about 0.1 cm, the hatching of the hatching is about 0.3 cm, up to 0.5 cm a week, a month is long to 1 cm, about half a year to mature up to 3 cm, the most about 4 cm, the life span of about 3 to 4 years.
Ziling kissing goby (native name: stone drum fish)
Ziling kissing goby fish (scientific name: Rhinogobius giurinus) is a species of fish in the genus Arapai in the family Aphididae, commonly known as Quercus goby, Ziling Goby, Chaotian Eye, Kissing Goby, Bliss Kissing Tiger, Paparazzi, Bitter Sweet Boy. It is a migratory fish, but can also breed in completely enclosed water systems.
Zhejiang original loach
The body is elongated, the abdomen is flat, and the back is slightly raised. The snout is shorter, and the snout folds are divided into 3 lobes. With snout grooves. The lower part of the mouth, smaller, the lower lip folds are divided into 4 lobes. The posterior labial fold is discontinuous. There are 2 pairs of kisses and 2 pairs of jaw whiskers. 2 nostrils, located in front of the eyes. The eyes are small and superior lateral. The ventral surface of the folded zhongda head.
The dorsal fin is small, located in the center of the body, starting at the midpoint of the pectoral and ventral fins. The pectoral and ventral fins are flattened. proximal fin. Tail
Shallow fork. There are many markings on the head and body surface
Pond fish (soil name: grass shoe board)
A common name for the perch pond fish family. There are about 150 species in 40 genera. The body is elongated or stout, slightly flattened, generally 60 to 100 mm long, and large up to 150 to 200 mm. The head is flattened or flattened laterally. The eyes are large or small, do not protrude on the back of the head, do not have free eyelids, and sometimes have a bony crest above the eyes. The mouth is large or moderately large, and the lower jaw is often prominent. The upper and lower jaws have fine teeth, and the palate is often toothless. The edge of the anterior gill cap is spiny or spineless. The body is scaled.
Blue knifefish
The scientific name of the blue knife fish is "meal strip", and the common name is also called white stripe, meal, floating silver, which is very interesting. Because of its faint blue back when swimming in the water, the petite fish body is similar to the knife, and it is called "blue knife".
Horsemouth Fish (local name: Large mouth grill, male red car gong)
The horse mouth fish (Opsariichthys bidens) is commonly known as flower finger fish, peach blossom fish, mountain eel, pit climb, wide mouth, large mouth grill, ripper, red car. It is produced in Nanpanjiang, Yuanjiang, Cangjiang and other waters. It is an omnivorous, carnivorous freshwater fish.
Wheat ear fish (native name: Hewen Gong)
The tip of the head, slightly flattened, the upper mouth, no beard, no hard spines on the dorsal fin, the body length is about 10 cm. During the reproductive period, males have dark body colors and pearl stars on the snout and cheeks. The male fish are large and the female is small, and the difference is obvious.