The world's fastest flying insect: Australian dragonfly flight speed
While the average insect flies at about 39 km/h, the Australian dragonfly is simply uncommonly fast, reaching 1.5 times that speed. In addition to its speed, the Australian dragonfly is also the largest of all dragonflies. During the larval stage, dragonflies use their intestinal tracheal gills to breathe in the water, and then undergo metamorphosis and development in the water. But the process is a long one, taking 1-2 years.
Dragonflies are beneficial insects, even the Australian dragonfly. They basically feed on mosquito larvae when they are young, and occasionally on small animals. In extraordinary times, they will kill each other. The adult dragonflies will fly to the river to feed on their own, such as butterflies and some other small flying insects.
Introduction to the Australian dragonfly
Australian dragonflies are mainly found in South America and are not endemic to Australia. Of all the 5,000 species of dragonflies, the Australian dragonfly is the longest, about 12 cm, but has a slender body and is mostly lime green in color. Their eyes bulge outward, making them look big and shiny. In terms of face value, the Australian dragonfly is also considered to be the beauty of the industry. The flickering wings make it look radiant, and sometimes when you look up, they fly far away early.
澳大利大蜻蜓还是捕猎达人。它独有的眼睛构造,也让它的视力达到了最高级别。有着三只单眼以及2800只的小眼睛,眼观八方。即便是不用转头,也能够看到各个不同方位的猎物在哪里,简直就是天生的捕虫能手。它们的业务范围也很广泛,能力又强,就不怕饿着自己。