It is found in the Đà Lạt Plateau of the Annamite Mountains in a small portion of southern Vietnam and eastern Cambodia. It is monotypic and has no known subspecies. It was split from P. cooki and P. polychroa following a phylogenetic study published in 2019.[1][2][3]
References
^ abAlström, Per; Rasmussen, Pamela C.; Sangster, George; Dalvi, Shashank; Round, Philip D.; Zhang, Ruying; Yao, Cheng-Te; Irestedt, Martin; Manh, Hung Le (2019). "Multiple species within the Striated Prinia Prinia crinigera-Brown Prinia P. polychroa complex revealed through an integrative taxonomic approach". Ibis. 162 (3): 936–967. doi:10.1111/ibi.12759. ISSN1474-919X.