Argiope amoena l. koch, 1878, is an arachnid in the family Arachnidae. It is distributed in Sichuan, Henan, Jiangsu, Anhui, Zhejiang, Hubei, Hunan, Taiwan, Guangdong, Guizhou and other places. Foreign countries are mainly distributed in Japan, North Korea, Papua New Guinea and other countries.
The pleasing gold beads are 20 to 25 mm long. The cephalothorax is flattened and rounded, the dorsal carapace is dark brown, densely covered with fine white hairs, the middle fossa is transverse, and there are 2 dark fine lines from the middle fossa forward to the posterior middle eye.
The golden pearls like to stretch the web above the sunny bushes, fruit trees, and the fields around the rice fields, and there is an x-shaped jagged white ribbon in the center of the web, and the spider lives in the center of the web, and the steps are stretched out in pairs to the white ribbon.
When something touches the net, it trembles many times and preys on pests such as borer moths, butterflies, dipteran flies and planthoppers.
The golden beads mature between August and September, and the male spider is small, at the edge of the round web, and is not easy to find.