?Ti-tu-kong
Ernst Haeckel ê Kunstformen der Natur lāi-té ê ti-tu-kong, 1904
Seng-bu̍t-ha̍k hun-lūi
Kài: Animalia
Mn̂g: Arthropoda
A-mn̂g: Chelicerata
Kong: Arachnida
Cuvier, 1812
Ba̍k

Khoàⁿ lāi-bûn.

Ti-tu-kong ia̍h Arachnidachat-kha bô-chek-chui tōng-bu̍t, sio̍k-tī Chelicerata a-mn̂g ê 1 e kong. Ti-tu-kong sī lio̍k-tē chú-iàu ê chat-kha tōng-bu̍t, ū 65,000 ~ 73,000 ê chéng, pau-hâm ti-tu, lâ-giâ, giat-á (scorpion), ??? (opiliones), ??? (tick), kap ??? (mite).