Novocrania philippinensis (Dall, 1920)

Dorsal valve exterior smooth to hummocky to minutely spinose, anterior adductor muscle scars and support structure scars commonly on raised pedestals, support structure scars commonly placed at lateral tip of anterior adductor muscle scars making the latter scars appear elongated, small anterior muscles attached to median process, ventral valve calcitic and punctate, rostellum calcitic with small anterior muscle scars on rounded tip.