Fridericia paroniana Issel, 1904 (T)
Fridericia paroniana Issel, 1904; Issel 1905; Nielsen & Christensen 1959; Rota & Healy 1994; Rota 1994; Rota 1995; Xie et al. 1999a; Schmelz 2003; Schmelz & Collado 2010; Lu et al. 2018; Dózsa-Farkas et al. 2018; Dózsa-Farkas 2019.
For further synonymies see Schmelz (2003).
Distribution and habitat. Widespread and common in Europe (Rota 1995; Schmelz 2003; Dózsa-Farkas 2019), also found in North Africa (Healy & Rota 1994) and North America (Schmelz 2003), Korea (Dózsa-Farkas et al. 2018; Dózsa-Farkas et al. 2019) and Russia (Degtyarev et al. 2023).
Distribution in China. Sichuan, Jilin and Hubei Province and Xizang Autonomous Region (Lu et al. 2018).
New records. Gansu Province, near the Shiyang River (102°0′25.76”E, 37°33′12.41”N; 367 m asl), leg. Y. Ge, 06. 2021.