Wolf-Fishes, [710], [251], [408]

Woodward, A. Smith, [458], [477] n., [480] n., [497], [541] n., [542], [543], [622], [624], [626], [680]

Wrasses, [673], [164], [166]

Wright, Ramsay, [587]

Wyman, [593] n., [596] n.

Xanthochroism, [171]

Xenichthys, [659]

Xenocharax, [576], [578]

Xenocypris, [582]

Xenocys, [659]