A.馬尾松毛蟲(chóng) B.云南松毛蟲(chóng) C.油松 D.黑松
A.楊樹(shù) B.柳樹(shù) C.松樹(shù) D.槭樹(shù)
A.星天牛 B.黃斑星天牛 C.雙條杉天牛 D.青楊天牛