Myxilla (Ectyomyxilla) arenaria Lissodendoryx (Ectyodoryx) arenaria Mycale (Mycale) arenaria Salvia arenaria Eugenia arenaria Erica arenaria Stelletta arenaria Dysidea arenaria Carex arenaria Euryspongia arenaria Euophrys arenaria Villa arenaria Notolomatia arenaria