Distinguished from all other Aleuron by the semi-transparent, triangular white spot situated in the angle between Rs2 and M1, immediately posterior to which is a linear white spot.
Scratchpads developed and conceived by (alphabetical):
Ed Baker,
Katherine Bouton
Alice Heaton
Dimitris Koureas,
Laurence Livermore,
Dave Roberts,
Simon Rycroft,
Ben Scott,
Vince Smith