Green Lacewing (Chrysopidae) egg - 5/30/12 PL DE

Found these stalked eggs on a 1-yr old Paper Wasp nest. Would Lacewings lay eggs on an old Paper Wasp nest?
http://bugguide.net/node/view/1088918#2331048
update 2017-4-8: ID thanks to v belov on 2017-2-25
more examples at:
http://bugguide.net/node/view/72303