Bivalvia - Trigoniida - Myophoriidae
Parent taxon: Costatoria according to V. KhĂșc 1991
Sister taxa: Costatoria costata, Costatoria fallax, Costatoria inaequicostata, Costatoria katsurensis, Costatoria kobayashii, Costatoria melanesiana, Costatoria nazeensis, Costatoria omanica, Costatoria subrotunda, Costatoria vestitaeformis, Costatoria whateleyae, Myophoria (Costatoria) goldfussi, Myophoria (Costatoria) kweichowensis, Myophoria (Costatoria) mansuyi, Myophoria (Costatoria) minor, Myophoria (Costatoria) nuitoensis, Myophoria (Costatoria) radiata, Myophoria (Costatoria) submultistriata, Myophoria (Costatoria) szechenyii
Subtaxa: Costatoria (Napengocosta) napengensis
Type: Myophoria napengensis
Ecology: facultatively mobile infaunal suspension feeder
Distribution: