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Hlersu (autonym: ɬɛɾ55 sɨ55 pʰa21; exonym: ɬɛɾ55 sɨ55 pʰo21; so33 su33 pʰa21) autonym reported in Yunnan (1955)) is spoken by ethnic Hlersu people, who live in 13 townships (50 administrative villages and 143 hamlets). There are 4,040 households and 15,737 individuals in Xinping, Yuanjiang, and Eshan counties (Xu & Bai 2013:1). The ethnic population of each township is as follows.
Speakers refer to their language as ɬɛɾ55 su55 do21 (Xu & Bai 2013:62). The Hlersu dialect documented by Xu & Bai (2013) is that of Pujiehei 普杰黑, Daxi Village 大西村, Tadian Town 塔甸镇, Eshan County.