When it comes to ornamental fish, many people first think of goldfish. Speaking of goldfish, in fact, it is a general term for many varieties, it also includes many varieties. First of all, can be based on their appearance, morphological characteristics of the different, they will be divided into four relatively large categories: grass species goldfish, culture species goldfish, dragon species goldfish and eggs of goldfish. These four categories contain smaller categories, and there are many varieties.
1. Grass goldfish: Grass goldfish is a relatively common variety among goldfish varieties. It contains not too many types, consisting of two categories, one called "grass goldfish" and the other called "swallowtail goldfish". Its price is relatively low.
2. Goldfish: There are many varieties of goldfish in the article, and the categories are relatively complete. The characteristics of goldfish are more obvious, their size is short and small, each fin part is relatively long.
3, egg kind of goldfish: egg kind of goldfish also includes many varieties. This kind of goldfish's characteristic is also quite obvious, the most important point is that they do not have the dorsal fin, the body shape is quite round, looks like is the duck egg.
4. Dragon goldfish: This is the most important representative variety of goldfish. Their appearance is relatively strange, the head is relatively flat, but also relatively wide, each fin is also relatively developed. The most important thing is their eyeballs, which have different shapes, some like pears, some like grapes, and even some in the shape of cylinders.
