Monnier E., Limpalaër L. & Robin A. (2013). Revision of the
Pionoconus achatinus complex. Description of three new species:
P. koukae n. sp. from Oman,
P. arafurensis n. sp. from northern Australia and
P. rouxi n. sp. from Western Australia.
Xenophora Taxonomy. 1: 3-39. [7 October 2013].