Also called fire scales don't grow up.
It is named because fish scales can produce particularly bright and gorgeous flashes.
Widely distributed, I like clean and pollution-free water.
Group activities
And mussels are interdependent.
Look for mussels during the breeding season and lay eggs in open mussels.
As a shelter for hatching fish eggs.
brightly-colored
And individual colors are different.
There is also a body shape, and tall partridges are the most popular.