S. robusta may refer to: Sauvagella robusta, a fish species endemic to Madagascar Scaphella robusta, a sea snail species Serrata robusta, a sea snail species Shorea robusta, the sal or shala tree, a tree species Sillago robusta, the stout whiting, the yellow-cheek whiting or school whiting, a benthic marine fish species endemic to Australia
Synonyms Stipa robusta, a synonym for Achnatherum robustum, the sleepy grass, a perennial plant species found in the U.S. Midwest
See also Robusta