Transferred to Enpinanga by Rothschild & Jordan, 1903, Novit. zool. 9 (suppl.): 545 (key), 546. Synonymized with Enpinanga assamensis as a subspecies by Diehl, 1982, Heterocera Sumatrana 1: 47. Reinstated as a species by Holloway, 1987, Moths of Borneo 3: 157. Treated as a subspecies of Enpinanga assamensis by Bridges, 1993, Cat. Fam. Gen. Spec. Sphingidae of the World: VIII.7. Reinstated as a species by Inoue et al., 1996, Moths of Thailand 2: 78.
Nomenclature notes:
Butler intended to name this species "virens", as the label on the lectotype demonstrates.
Scratchpads developed and conceived by (alphabetical):
Ed Baker,
Katherine Bouton
Alice Heaton
Dimitris Koureas,
Laurence Livermore,
Dave Roberts,
Simon Rycroft,
Ben Scott,
Vince Smith
