Replicate: wings folded back upon the base; like the secondaries in Coleoptera.
Replicatile: capable of being folded back.
Repugnatorial: serving to repel: so offensive as to drive away: applied to glands that secrete an offensive material.
Reservoir: a case or cavity for the storage of any fluid or secretion.
Resilient: elastic; having the property of springing back.
Respiration: breathing or taking breath: union of oxygen with tissues and liberation of carbon dioxide from same.
Restricted: held back: confined to a limited area.
Resupinate: upside down; horizontally reversed.
Rete: the fatty mass of insects: also applied generally to any structureless membrane or layer.
Reticulate: like net-work.