United States, California, San Luis Obispo, Estero Bay Project, site "N," Montana de Oro State Beach-on point about 1/2 mile south from beach parking lot.
35.443986 -120.951829 +-2765m. WGS 84
In mid-littoral surge channel.
Dupl AHF. Preserved in formalin before pressing. Tetraspore, female. Origin: .