The scientific name of cod is Eleginus gracilis. It is a kind of deep-sea fish and one of the economic edible fish. There are 9 species, namely: silver cod, Pacific cod, Atlantic cod, haddock, blue cod, green cod, haddock, Norwegian cod, and pollock.Cod is a cold-water fish in the middle and lower l...
Gnids belong to the order Diptera and are medium to large-sized species with strong and soft hairs. They are often called cow rainbows. Commonly known as "blind fly" or "blind fly" in the northeastern forest area, it has a large head, hemispherical, or slightly triangular. The compound eyes a...
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