Li-valve tsa butterfly ke likarolo tse ikhethang tsa liphaephe tse laolang matla a mokelikeli a lintho, ebang ke maro kapa likhase. Li na le disc e chitja e sebetsang ka mokhoa o ts'oanang le mapheo a serurubele. Diski e ka potoloha ho bula kapa ho koala valve. Li-valve tsa butterfly li fumaneha hangata libakeng tsa indasteri, lipeipi tsa metsi le ho futhumatsa le ho pholisa ho laola phallo ea metsi, moea kapa eng kapa eng.
Li-valve tsa butterfly le tsona li bohlokoa liphaepheng, hobane li thusa ho tseba hore na maro a tla phalla joang. Li bonolo ho li sebelisa ebile li tloaelehile lifekthering. Li-valve tsa butterfly li sebelisoa hangata liindastering tse kang oli le khase, metsi a hloekisang, lijo le lino. Li-valve tsena li boholo 'me li etselitsoe mesebetsi e fapaneng.