Sinahahnia yintiaoling is known only from its type locality in Chongqing, China. The paper’s description reports the male as unknown.
The female of S. yintiaoling has spherical spermathecae. The paper’s description reports the male as unknown.
The paper records a specimen collected at 2,147 m at Guanshan, Shizhuzi, in Yintiaoling Nature Reserve, Chongqing.
An extinction-risk assessment has not been added yet.