Parus atricapillus lönnbergi Zedlitz, Fauna och Flora, vol. 20, No. 4, 1925, p. 153.= Parus montanus borealis Selys-Longchamps, 1843
Holotype ? : Male ad., Kuhmoniemi, Finland. 19. IV. 1906. O. Sorsakoski leg. - Measurements of type : wing : 63 mm.; tail : 62 mm.; culmen : 9,2 mm.; tarsus : 14 mm.Click on the picture for enlargement.