Exercise in the Use of the Key.—Copy this list and write the name of the order to which each of the birds belongs. (Key, page [177].)

Cockatoo (Fig. [320])

Sacred Ibis (Fig. [328])

Screech Owl (Fig. [311])

Nightingale (Fig. [325])

Top-knot Quail (Fig. [329])

Wren (Fig. [310])

Apteryx (Fig. [318])

Lyre bird (Fig. [327])

Road Runner (Fig. [313])