摘要

A new mealybug genus, Dorsoceraricoccus Dong & Wu gen. nov. (Hemiptera: Sternorrhyncha: Coccomorpha: Pseudococcidae), is described to contain Dysmicoccus muajatae Williams as type species, and a new species, Dorsoceraricoccus ningboensis Dong & Wu sp. nov., collected from Zhejiang Province, China on Digitaria sp. (Poaceae). For the new species, the adult female is described and illustrated. In addition, a key to genera of the subfamily Pseudococcinae now known from China and a key to adult female now in Dorsoceraricoccus gen. nov. are provided.

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