A watercolour of a branch of a cocoa tree (Theobroma cacao) with the life cycle of the southern armyworm moth (Spodoptera eridania). This is a version of plate 26 in Merian's Metamorphosis Insectorum Surinamensium.
Physical Dimensions: 37.7 × 28.4 cm (vellum sheet)
Provenance: Dr Richard Mead (1673–1754); his sale (London, Abraham Langford, 13–16 January 1755, lot 66), where purchased by an unknown collector; sold 15 June 1768 (London, Paterson and Eve, lot 572), where purchased by Sir John Hill via Wilson; George III by c.1810