What is "seredka"

Seredka or Seryodka is the name of several rural localities in Russia:

• Seredka, Lodeynopolsky District, Leningrad Oblast, a village in Alekhovshchinskoye Settlement Municipal Formation of Lodeynopolsky District of Leningrad Oblast
• Seredka, Tikhvinsky District, Leningrad Oblast, a village in Koskovskoye Settlement Municipal Formation of Tikhvinsky District of Leningrad Oblast
• Seredka, Novgorod Oblast, a village under the administrative jurisdiction of the urban-type settlement of Nebolchi, Lyubytinsky District, Novgorod Oblast
• Seryodka, Pskovsky District, Pskov Oblast, a selo in Pskovsky District, Pskov Oblast
• Seredka, Strugo-Krasnensky District, Pskov Oblast, a village in Strugo-Krasnensky District, Pskov Oblast
• Seredka, Tver Oblast, a village in Penovsky District of Tver Oblast
• Seredka, Vologda Oblast, a village in Megrinsky Selsoviet of Chagodoshchensky District of Vologda Oblast
• Seredka, Breytovsky District, Yaroslavl Oblast, a village in Filimonovsky Rural Okrug of Breytovsky District of Yaroslavl Oblast
• Seredka, Latskovsky Rural Okrug, Nekouzsky District, Yaroslavl Oblast, a village in Latskovsky Rural Okrug of Nekouzsky District of Yaroslavl Oblast
• Seredka, Rozhalovsky Rural Okrug, Nekouzsky District, Yaroslavl Oblast, a village in Rozhalovsky Rural Okrug of Nekouzsky District of Yaroslavl Oblast