rufopunctatus, Chrysocolaptes, [402]
rufulus, Anthus, [671]
rufus, Xeocephus, [461], [734]
Zeocephus, [461]
rustica, Hirundo, [426]
Ruticillinæ, [556]
S
sacra, Ardea, [168]
Demigretta, [168], [728]
sacer, Lepterodius, [168]
Salangana francica, [355]
fuciphaga, [354]
linchi, [357]
lowi, [352]
marginata, [356]
troglodytes, [355]
whiteheadi, [353]