Map of East Small Cyclades

Satellite map you can distinguish Koufonissia and Small Cyclades islands.
Here you can distinguish: Naxos is found in north-western, Donoussa in north, Amorgos in eastern and (from the centre to under) Pano Koufonissi, Kato Koufonissi, Keros, Schinoussa and Iraklia (Heraklia) in southern and south-western.
This group of all small islands constitute Small Cyclades.