I guess this is a spider burrow: a conical silk-lined structure incorporating forest debris. Seen in a forest of Douglas Fir and Coast Redwood. Several others were nearby with smaller apertures; the fourth photo is one of these. Similar structures with the Foldingdoor Spider Anthrodiaetus riversi have been posted from Pepperwood.
I guess this is a spider burrow: a conical silk-lined structure incorporating forest debris. Seen in a forest of Douglas Fir and Coast Redwood. Several others were nearby with smaller apertures; the fourth photo is one of these. Similar structures with the Foldingdoor Spider Anthrodiaetus riversi have been posted from Pepperwood.
I guess this is a spider burrow: a conical silk-lined structure incorporating forest debris. Seen in a forest of Douglas Fir and Coast Redwood. Several others were nearby with smaller apertures; the fourth photo is one of these. Similar structures with the Foldingdoor Spider Anthrodiaetus riversi have been posted from Pepperwood.
I guess this is a spider burrow: a conical silk-lined structure incorporating forest debris. Seen in a forest of Douglas Fir and Coast Redwood. Several others were nearby with smaller apertures; the fourth photo is one of these. Similar structures with the Foldingdoor Spider Anthrodiaetus riversi have been posted from Pepperwood.