Shrikes, ii. [272]

Sialia, ii. [260]

Siamanga, ii. [171]

Siaphos, ii. [397]

Siberia, climate of, i. 217

Siberian sub-region, description of, i. 216

mammalia of, i. 217

birds of, i. 219

reptiles and amphibia of, i. 220

insects of, i. 220