Needle inserted through the back of soft adult, should be fixed at a specific location using insect pins, for subsequent whole attitude, wings and other steps. Needle inserted position, there are strict rules. Lepidoptera, Odonata, Hymenoptera, Diptera and other insects Henan insect specimens processed, insect needle should be inserted in the center of the chest and back panel slightly to the right; grasshoppers, katydids and other Orthoptera, should be inserted in the chest backplane rear insect specimens, partial dorsal midline to the right to avoid damaging parts of the characteristics of the midline; Hemiptera, Homoptera, inserted in the scutellum bit more to the right, to avoid damage to the chest and mouth ventral beak Bays; Coleoptera Coleoptera are advised to plug in the right upper left corner of Henan wholesale insect specimens, insect needle through the chest between the ventral surface of the foot and back foot slides taxidermy tiny insects, parasites and local fine structure, enclosed slide for magnification observation. Fengpian plastic commonly used are: ① Canada gum: only diluted with xylene. When producer Henan insect specimens after production, the material removed from the storage solution, subject to alcohol (concentration increased by 100%), completely dehydrated, and then removing the alcohol and xylene transparent, in order to move to the slides plus Canada glue mounted. Such slide specimens can be permanently stored. ② gum arabic mixture mounted. Suitable for smaller overall producer insects. Arabic powder 30 g, distilled water, 50 ml, 20 ml glycerol, chloral hydrate, 200 restraint glue. When formulated powder first to add distilled water, stirring, until heated water bath powder is completely dissolved, then stir slowly add chloral hydrate, and finally add glycerin stirring hot pour colored flasks, placed in 60 ℃ thermostatic box with glass wool filter after 24 hours, you can not see the light removed and stored at the environment. Henan insect specimens quote voyage teaching (certified), insect specimens provided by Xinxiang City Teaching Equipment Co. voyage. Xinxiang City voyage Teaching Equipment Co. (www.xxyuanhang.cn) is an industry leader in Henan Xinxiang, specimen model years, the company implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. On the voyage instructional leadership with the staff warmly welcome all inquiries negotiations to create a better future teaching voyage.