Solenorhynchus, [634]

Solenostomidae, [633], [626], [627], [628];

marsupial pouches, [416]

Solenostomus, [633]

Soleotalpa, [687]

Sollas, I., [522]

Sollas, W. J., [522]

Sörensen, [355], [590] n.

Sorubim, [588], [361]

Sosia, [588]