Ilyocryptus yooni Jeong, Kotov & Lee, 2012 .

A benthic species found in lakes and ponds and rice fields in spring and autumn (localities S19, S22, S29, S32, S35, A14, A15, A34). The first record for Central China. I. yooni prefers shallow vegetated littoral zone (Jeong et al. 2012). The species was recorded from Far East of Russia, Japan, Korea and North China (Jeong et al. 2012), Hainan Island (Sinev et al. 2015) and mountainous regions of Malaysian Borneo (Sinev & Yusoff 2015). For a detailed description Jeong et al. (2012).