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Ahmad, A., Sharma, K.K., Ramamurthy, V.V., Vidyarthi, A.S. and Ramani, R. 2013. Three new species of Kerria (Hemiptera: Sternorrhyncha: Coccoidea: Tachardiidae), a redesciption of K. yunnanensis Ou & Hong, and a revised key to species of Kerria. Zootaxa. 3620, 4 (Mar. 2013), 518–532. DOI:https://doi.org/10.11646/zootaxa.3620.4.2.