Acanthacorydalis sinensis is a species of dobsonfly endemic to China.

Diagnosis Of the Chinese species (except A. asiatica), A. sinensis is keyed out based on the following characters: Body blackish brown, head and prothorax concolorous and prothorax 1.4 times (male) and 1.1 times (female) longer than wide at midlength. The male ninth tergum undivided with an arcuate incision at the base.

Taxonomy This is a phylogeny of the Chinese Acanthacorydalis species (except A. asiatica), following the most parsimonious tree in Liu et al., 2005.

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