Stonis, J.R., Remeikis, A., Solis, M.A. and Karsholt, O. 2021. Diagnostics and updated checklist of Oriental Pseudopostega (Opostegidae), including the matrona species group with a new, extralimital species discovered in the Mediterranean . Zootaxa. 4933, 3 (Feb. 2021), 341–360. DOI:https://doi.org/10.11646/zootaxa.4933.3.3.