Ko e fisiʻuli ko e fuʻu ʻakau siʻi ia. ʻOku engeenga hono matala (hinehina maʻa e B. pilosa minor), pea ʻoku nau liliu ki he ʻuliʻuli ʻi he taimi tupu tenga. ʻOku matoʻo faingofua ʻaupito ʻa ʻene tenga, ʻoku pipiki ki he fulufulu pe ki he ngaahi vala ʻo e kakai. Pea ʻoku faingataʻa ʻa ʻenau huʻi. Tatau mo ha kutufisi, ʻa ia hono hingoa ʻi he lea fakapilitānia ko e kutu ʻo e kolepaʻanga.