New species of mite harvestmen from the Wet Tropics of Queensland, Australia, with commentary on biogeography of the genus Austropurcellia (Opiliones: Cyphophthalmi: Pettalidae)

Researchers have identified four new species of mite harvestmen (Austropurcellia alata, A. culminis, A. despectata, and A. vicina) from the Wet Tropics of Queensland, Australia, significantly expanding the known diversity of this cryptic genus. These narrow-range endemics, each represented by a single collection and few specimens, offer valuable insights into historical forest fragmentation's role in rainforest animal evolution. The study provides the first key to Austropurcellia species, a catalogue of collecting localities, and a distribution map, though it acknowledges that current knowledge remains incomplete. This work highlights the potential of Austropurcellia as a model system for understanding biogeographical patterns in rainforest fauna.

Boyer, S. L., & Reuter, C. N. (2012). New species of mite harvestmen from the Wet Tropics of Queensland, Australia, with commentary on biogeography of the genus Austropurcellia (Opiliones: Cyphophthalmi: Pettalidae). Journal of Arachnology, 40(1), 96–112. https://doi.org/10.1636/ha11-44.1