Anatomy of Talonostrea salpinx sp. nov. A gross view after removal of upper (right) valve B gross view including route of alimentary canal after removal of ctenidia, gonad and digestive diverticula C mantle edge D rectum and anus E excised labial palp F portion of ctenidium showing fine structures. Abbreviation: am, adductor muscle; an, anus; cp, ciliated pad; ct, ctenidium; ct/m, ctenidium mantle edge junction; hg, hind gut; hg loop, hind gut loop behind stomach; imf, inner mantle fold; ljct, longitudinal junction; lp, labial palp; me, mantle edge; mg, mid gut; mmf, middle mantle fold; mt, mantle; oe,oesophagus; og, oral groove; pc, pericardium; r, rectum; rods, ctenidial filaments; s, stomach; ss, style sac; tjct, transverse junction; vm, visceral mass.