Mottled Emigrant/African Emigrant (Catopsilia pyranthe minna)

Common butterfly found in gardens and open areas, especially in lowlands and up to about 500m. It is a migratory species and during the migratory season (North East Monsoon period) it can be seen in all elevations of the island usually as swarms. It often use to settles on the underside of leaves so that it is difficult to distinguished it from the foliage. Also sometimes settles in swarms on damp earth to absorb minerals. It is now generally accepted that former African Emigrant (Catopsilia florella) is conspecific with C. pyranthe. Its larval host plants are  Senna sophera, Cassia fistula (ඇහැළ/Indian Laburnum/

Shower of Gold), Cassia roxburghii (රතු වා/Ceylon cassia/Red cassia), Senna alata (රට තෝර/Candle bush/Candle stick/Rinworm shrub), Senna auriculata (රණවරා/Matara Tea/Tanner's Cassia)

Senna didymobotrya (රට තෝර), Senna hirsuta (Stinking Cassia), Senna occidentalis (පැණි තෝර/Coffee Senna/Coffee Weed), Senna surattensis (Scrambled-egg-tree), and Senna tora (පෙති තෝර/Pot Cassia/Sickle Senna)