? Pagastia (Pagastia) orientalis (Tshernovskij, 1949):

Eastern and Southeastern Anatolia regions streams and lakes (Şahin 1984), Nilüfer creek (Bursa) (Şahin 1987c). Note: Species inquirenda, Pagastia (Pagastia) orientalis (T.) is only reported from East Palaearctic (Siberia, Russian Far East, South Korea, China) (Makarchenko 1989; Makarchenko & Makarchenko 2000; Makarchenko et al. 2021).

= Syndiamesa orientalis (Tshernovskij, 1949) .