Redspot (Zesius chrysomallus)

Common butterfly found all over the island from lowlands to mid hills up to about 2500ft. Larvae of Red spot has symbiotic relationship with large red ants. Red ants feed on liquid exuded by the larvae and in turn are attended by them. The larva feeds on Terminalia bellirica, Bridelia retusa (කැටකෑල), Canthium coromandelicum, Terminalia catappa (කොට්ටම්බා/කොට්ටන්/Indian almond/Country almons),  Terminalia arjuna (කුඹුක්), Falcataria moluccana (මාර), Symplocos acuminata, Cassia fistula (ඇහැළ/Indian Laburnum/Shower of Gold), Psidium guajava (පේර/Guava), Dendrophthoe falcata (පිලිල),  Cassia roxburghii (රතු වා/Ceylon cassia/Red cassia),  Senna auriculata (රණවරා/Matara Tea/Tanner's Cassia), Grewia damine (දමිණිය), Acacia longifolia, and Sesbania grandiflora (කතුරු මුරුංගා/Agati/Vegetable hummongbird).