is one of the most serious coconut pests in the Southeast Asia region.
The host range of B. longissima includes various Palmae [Arecaceae]. In Papua New Guinea, coconut, sago palms, areca or betel palm (Areca catechu), royal palms (Roystonea regia), oil palm and ornamental palms are attacked. In northern Australia, hosts include areca palms (A. catechu), nicobar palm (Bentinckia nicobarica), carpentaria palm (Carpentaria acuminata) and fish tail palm (Caryota mitis). In Hong Kong, it is also reported from ivory nut palm (Phytelephas), petticoat palm (Washingtonia robusta), king palm (Archontophoenix alexandrae) and dwarf date palm (Phoenix ro