Intertaxon relationships
food (larval stage only)
Alangium villosum (Blume) Wangerin
Alstonia actinophylla (A. Cunn.) K. Schum.
Alstonia constricta F. Muell.
Alstonia muelleriana Domin
Alstonia scholaris (L.) R. Br. - Milky Pine
Neisosperma kilneri (F.Muell.) Fosberg & Sachet
Ochrosia elliptica Labill. - Elliptic Yellowwood 
Tabernaemontana divaricata (L.) R.Br. ex Roem. & Schult. - Pinwheelflower
Tabernaemontana orientalis R. Br.