STROMBIDÆ, ii. [507]
Struthio, ii. [368]
Struthiones, arrangement of, i. 98
range of Ethiopian genera of, i. 313
range of Australian genera of, i. 485
STRUTHIONES, ii. [368]
general remarks on the distribution of, ii. [370]
STRUTHIONIDÆ, ii. [368]
Struthious birds, probable origin of, i. 287
Sturgeons, ii. [459]