Neolygus kawasawai Yasunaga & Schwartz, 2005: 63. Unavailable name (type depository not given).
Neolygus kawasawai Yasunaga & Schwartz in Yasunaga et al., 2012: 112. HT: male, Japan, Shikoku, Kochi Pref., Hongawa Vil., Terakawa; National Institute of Agro-Environmental Sciences, Tsukuba, Japan.