Martlets is in Birds.
Martlets. Birds which have no feet so are continously in flight.
Furnival Arms. Argent, a bend gules six martlets gules. Source.
Harding Arms. Or, a bend azure three martlets argent.
Tempest Arms. Argent, a bend engrailed between six martlets sable. Source.
Cookes Arms. Argent, two chevronels between six martlets 3, 2 and 1 gules. Source.
Watson Arms. Argent, on a chevron engrailed azure between three martlets sable as many crescents or. Source.
Davers Arms. Argent, a bend gules three martlets or. Source.