

Bagworm, I see them a lot near my house but i have never seen the moth.
The grass is Rhynchospora corymbosa, known by the common names of golden beaksedge and matamat, is a member of the sedge family, Cyperaceae. It is a perennial herb, found globally throughout the tropics. It grows up to 2 meters tall in riverbanks, shallow pools, and swamps.
From inaturalist.org.