Arnoglossus kessleri Schmidt, 1915 (Fig. 1)
Ann. Mag. Nat. Hist. 16 (92): 108.
Current status: Arnoglossus kessleri Schmidt, 1915
Syntypes: ZIN 18861 (1) Black Sea, Sukhum, 3–4 m, 31.07.1908, collector K.P.Yagodovskii; ZIN 18862 (6) Black Sea, Sudak, 44 o 50′N, 34 o 58′E, RV «Meotida», 15.08– 15.09.1909, collector S.A.Zernov.
Remarks: the largest and best syntype ZIN 18861 can be designated as lectotype in future revisions.