Pimvichai, P., Enghoff, H., Panha, S. and Backeljau, T. (2016) “A revision of the Thyropygus allevatus group. Part V: Nine new species of the extended opinatus subgroup, based on morphological and DNA sequence data (Diplopoda: Spirostreptida: Harpagophoridae)”, European Journal of Taxonomy, 0(199). doi: 10.5852/ejt.2016.199.