Data expansion
Mantis is a carnivorous insect with a big body and a triangular head. The chest is particularly long, the front foot is sickle-shaped, and there are small thorns with inverted hooks. It is used to catch all kinds of insects and is a famous beneficial insect. Ladybug septempunctata is a kind of ladybug, named after its back is like a gourd ladle. According to their feeding habits, ladybugs can be divided into two categories: phytophagous and carnivorous. The former feeds on plants, which is harmful to human beings, but the quantity is prolific; The latter accounts for the vast majority, mainly preying on agricultural pests such as aphids and whiteflies.
Beetles and COLEOPTERA are the largest orders of Insecta, commonly known as "beetles". There are more than 330,000 species, accounting for 40% of the total number of insects. There are more than 7,000 species recorded in China. Their front wings are keratinized and hard without wings, so they are called "sheath wings", hence the name. The exoskeleton is developed and the body is hard, which can protect the internal organs. Body shape changes greatly. This kind of insect has strong adaptability, including chewing mouthparts, and has a wide range of feeding habits, including phytophagy, carnivorous, saprophytic, necrophagous, fecal feeding and so on.
Butterflies and Lepidoptera are the second largest orders in Insecta after Coleoptera, so they are named after their large scales on their bodies and wings. Mainly divided into moths and butterflies, * * * is characterized by siphonage, which is formed by the specialization of the outer jaw leaves of the lower jaw, and the upper jaw degenerates or disappears. Totally perverted. The body and wings are covered with thick scales and hair. Two pairs of wings, membranous, each with a closed middle chamber, are covered with scaly hairs, forming special marks, which are often used for classification. A few wingless or short-winged types. Sixth tarsal section. Tailless beard. Totally perverted.