Moths for chemists #mothsmatter Cinnabar – named for the red colour of the mineral mercury sulfide Mother of Pearl – resembling the natural composite material nacre. There are lots of “pearls” Silver Y – metallic and migratory Brassy Longhorn – its wings have a metallic sheen Burnished Brass – resembles a glistening chunk of scorched alloy Iron Prominent – patina not unlike the colour and timbre of rusty metal Copper Underwing – copper-coloured hindwings Brimstone – named for the alchemists’ name for yellow sulfur Ruby Tiger – tiger moth named for the red aluminium oxide gem Green Silver-lines – Green moth with silver lines. There are other “silver” moths Marbled Minor – Not quite a calcium carbonate moth. Lots of “marbles” and “marbled” moths Light Emerald – another gem, lots of “emeralds” Gold Spot – a moth with spots of gold Gold Triangle – At rest, it adopts a triangular posture