Panax arboreum Fiorinia minima. " " Ctenochiton flavus. * † " " " fuscus. * † " " " perforatus. * † " " " viridis. * † " " Dactylopius glaucus. * Parsonsia Chionaspis minor. Peach Mytilaspis pomorum. ‡ Pear Diaspis santali. " Mytilaspis pomorum. ‡ Pellæa rotundifolia (fern) Chionaspis dubia. Phormium tenax (New Zealand flax) Mytilaspis cordylinidis. * " " " Fiorinia stricta. * " " " Dactylopius calceolariæ. * " " " Cœlostoma wairoense. * Phymatodes Billardieri (fern) Mytilaspis phymatodidis. * Pines and firs Icerya Purchasi. * ‡ Piper excelsum Ctenochiton piperis. " " Dactylopius glaucus. * Pittosporum (various) Fiorinia asteliæ. " " Ctenochiton perforatus. * † " " " viridis. * † " " Dactylopius glaucus. * † Plagianthus Ctenochiton depressus. * Plum Diaspis santali. ‡ " Mytilaspis pomorum. ‡ Poa anceps (tussock-grass) Dactylopius poæ. Rhipogonum scandens (supplejack) Chionaspis minor. * " " " Cœlostoma zælandicum. Rose Diaspis rosæ. * ‡ " Icerya Purchasi. * ‡ Rubus australis (bush-lawyer) Chionaspis dubia. * " " " Ctenochiton perforatus. * † " " " " viridis. * † " " " Eriococcus multispinus. Rubus australis (bush-lawyer) Dactylopius glaucus. * Santalum Cunninghamii (maire) Diaspis santali. * " " " Rhizococcus fossor. Sophora tetraptera (kowhai) Aspidiotus sophoræ. Sweetbriar Icerya Purchasi. * ‡ Sycamore Mytilaspis pomorum. Thorn " pomorum. ‡