非常に長い尾鰭を持ち、中には体長の10倍にもなる個体もいる。
体色は鮮やかで美しく、その色合いでいくつかの種類に分かれる。
飼育には尾鰭を傷つけないよう大型の水槽が必要になるなど、とても手間がかかる。
They have very long caudal fins, some of which can be 10 times the length of the body.
Their body color is bright and beautiful, and they are divided into several species according to their coloration.
Breeding is very labor intensive, requiring a large aquarium to prevent damage to the caudal fin.