When the male purple-spotted butterfly is caught, it can turn out a pair of expulsion glands at the end of its abdomen and immediately emit a foul odor, forcing natural enemies such as insectivorous birds to abandon it and avoid harm.
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Larvae are the stage when insects feed in large quantities. Due to the different sources of their food, their external shapes also vary widely. Some are cute, some are disgusting, and some are terrifying. Here are some common types. multi-legged larvae...
The shape of these insects resembles both crickets and cockroaches, hence the name Blattida. Body length 13-30 mm. Wingless; filamentous antennae, small compound eyes, no single eye. The mouthparts are chewing and the palate is well developed. There are spikes at the end of the male's abdomen...
Scarab superfamily is a large and unique group in Coleoptera, commonly known as branchioceratops. It is easy to identify because the 3-8 segments at the end of the antennae extend to the front and are tip-like or gill-flap-like, thereby defining the category of the group. , such insects are generall...
Aphids are common plant pests that feed on plant sap and can cause serious damage to crops. Here are some simple and effective ways to control aphids for your reference:1. Natural control methods:Natural enemy guidance: Promote the aggregation of natural enemies of aphids such as ladybugs, melon bug...
Chestnut is one of the important economic forest trees and is subject to many pests, including chestnut pests. The following is a detailed introduction to some common chestnut pests and their control methods: Chestnut brown planthopper: Characteristics: The adults are smal...
There are actually two situations when insects stop growing and developing: one is dormancy, which is often directly caused by adverse environmental conditions. As the temperature drops, a series of physiological changes will occur in the insects, such as the accumulation of stored substances...
The body of the flea is brown, and its small and flat body looks so ugly. It seems to be a natural thing that fleas will jump. An ordinary flea can jump up to 20-30 centimeters, which is 200 times its body length, which is equivalent to a human jumping about 360 meters. Although it is not the...
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