Eka ( autonym: ''o21 kha24''; exonym: ''Menghua'') is a Loloish language of Yunnan, China. There are 3,000 speakers in Yijiacun, Heliu, Shuangjiang County, Lincang Prefecture. Eka speakers claim to have migrated from Weishan County about 300 years ago.

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Bibliography

*Yang, Cathryn. 2010. ''Lalo regional varieties: Phylogeny, dialectometry, and sociolinguistics''. Melbourne: La Trobe University PhD dissertation. http://arrow.latrobe.edu.au:8080/vital/access/HandleResolver/1959.9/153015. Loloish languages {{st-lang-stub