Tropical fish is an ornamental fish that developed in the 20th century and is generally produced in tropical or subtropical waters such as South America, Africa and Southeast Asia. Among them, the Amazon river system in South America produces the most species and the most beautiful form, in addition, Malaysia, Indonesia, Sri Lanka, Thailand, Myanmar and other countries, as well as the south of China's Guangdong, Yunnan and other provinces, there are also many beautiful ornamental fish species.
There are many types of tropical fish, mainly including dragon fish, colorful gods, flower arhats, ratfish, aliens, short snappers, peacock fish, medaka, lamp fish, ancient fish, blood parrots, cichlids, fighting fish, stingrays and so on.
11, electric light beauty: also known as small rainbow, origin of Australia, belongs to the rainbow silver fish family. Body length 5-6 cm, spun conical. The dorsal fin is divided into two front and back, the dorsal fin and fin are symmetrical up and down, and the fins are low and equal in width like bands. The body color is pale yellowish green , and there are several dotted pink longitudinal lines on the side of the body. The gill cap has a red round spot, the dorsal fin, fin bright red, caudal fin but red. The fish body is surrounded by red edges, and it looks like a blue ghost glowing red under the light, which is very beautiful.
12, swallow beauty: native to western Ireland and Queensland waters, belongs to the cyprinaceous family, is a lamp fish from Australia. The body length of 3 cm is pointed and fusiform. The body color is light yellowish green, the dorsal fin is divided into two, the second dorsal fin and the end of the fin extend backwards like a needle, and the fin is long and ethereal, resembling a swallowtail. The dorsal fin is pink, the fin is black at the tip, and the upper and lower lobes of the caudal fin have pink edges.