Wood-leopard moth, [309], [395]

Woodpecker, Diptera in, [506]

Workers, [54], [66], [67], [79], [85], [132], [140]

Worm-eaten furniture, [248]

Xantharpyia straminea, parasite of, [521], [522]

Xenos, [303];

X. rossii, [299], [301]

Xestobium, [248]

Xylocopa, [32], [34], [70];

submentum of, [14];