Bivalvia - Ostreida - Pinnidae
Synonyms: Pinna dolabrata Lamarck 1819, Pinna inermis Tate 1887, Pinna isosceles Hedley 1924
Belongs to Pinna according to P. Jensen 1996
Sister taxa: Pinna (Pinna), Pinna (Sulcatopinna), Pinna ampla, Pinna carnea, Pinna confutsiana, Pinna constantini, Pinna cordata, Pinna credneri, Pinna deltodes, Pinna deshayesi, Pinna dolosoniensis, Pinna freneixae, Pinna incurva, Pinna kawhiana, Pinna laqueata, Pinna latrania, Pinna lima, Pinna margaritacea, Pinna meriani, Pinna muikadanensis, Pinna muricata, Pinna octavia, Pinna pectinata, Pinna punjabensis, Pinna qinghaiensis, Pinna reginamaris, Pinna rembangensis, Pinna richthofeni, Pinna robusta, Pinna rudis, Pinna saccata, Pinna semicostata, Pinna semisulcata, Pinna shekhanensis, Pinna triquetra, Pinna vexillum
Ecology: stationary semi-infaunal suspension feeder