▁of ▁the ▁c est um ▁and ▁is ▁derived ▁from ▁Greek ▁hel ict os ▁( mean ing ▁co iled ). ▁ ▁References ▁ ▁Category : M oth s ▁described ▁in ▁ 2 0 1 3 ▁Category : Arch ip ini <0x0A> </s> ▁Southern ▁Sav onia ▁or , ▁officially , ▁South ▁Sav o ▁( ; ▁) ▁is ▁a ▁region ▁in ▁the ▁south - east ▁of ▁Finland . ▁It ▁borders ▁the ▁regions ▁of ▁Northern ▁Sav onia ▁( N orth ▁Sav o ), ▁North ▁K are lia , ▁South ▁K are lia , ▁K ymen la ak so , ▁P ä ij ät - H ä me , ▁and ▁Central ▁Finland . ▁The ▁total ▁area ▁of ▁Southern ▁Sav onia ▁is ▁ 1 8 , 7 6 8 . 3 3   km 2 ▁( 7 , 2 4 6 . 5 ▁sq ▁mi ), ▁with ▁a ▁population ▁of ▁ 1 5 3 , 7 3 8 ▁( 2 0 1 1 ). ▁ ▁Southern ▁Sav onia ▁is ▁located ▁in ▁the ▁heart ▁of ▁the ▁Finn ish ▁lake ▁district , ▁and ▁contains ▁Lake ▁Sa ima a , ▁the ▁largest ▁lake ▁in ▁Finland . ▁The ▁two ▁major ▁towns ▁in ▁the ▁region ▁are ▁Mik k eli ▁and ▁Sav on lin na . ▁ ▁Historical ▁provinces ▁ ▁For ▁history , ▁ge ography ▁and ▁culture ▁see : ▁Sav onia ▁ ▁Municipal ities ▁▁ ▁Southern ▁Sav onia ▁includes ▁ 1 4 ▁municipal ities ▁listed ▁below ▁( town s ▁marked ▁in ▁bold ). ▁▁ ▁En onk os ki ▁ ▁Hein ä ves i ▁ ▁Hir