Odd bagworm moth found on Swamp Bay (Persea palustris)
Also uploaded at:
bugguide.net/node/view/2233094
I think this is:
Abbot's Bagworm Moth - Oiketicus abbotii (Grote), Hodges no. 0454
bugguide.net/node/view/42338
Confirmations/corrections always appreciated.