Reference

Trevor J. Hawkeswood (1991): Observations on the biology of Stethopachys papuana Gressitt associated with the orchid Spathoglottis rivularis Schlecht. (Orchidaceae) in Papua New Guinea (Coleoptera, Chrysomelidae, Criocerinae) – Spixiana, Zeitschrift für Zoologie – 014: 283 - 291.