Akkari, N., Gilgado, J. D., Ortuño, V. M., & Enghoff, H. (2018). Out of the dark void: Ommatoiulus longicornis n. sp., a new julid from Spain (Diplopoda, Julida) with notes on some troglobiomorphic traits in millipedes. Zootaxa, 4420(3), 415–429. https://doi.org/10.11646/zootaxa.4420.3.7