Transferred to Celerio by Rothschild & Jordan, 1903, Novit. zool.9 (suppl.): 714 (key), 728; then to Hyles by Pittaway, 1983, Entomologist's Gaz.34: 77.
Scratchpads developed and conceived by (alphabetical):
Ed Baker,
Katherine Bouton
Alice Heaton
Dimitris Koureas,
Laurence Livermore,
Dave Roberts,
Simon Rycroft,
Ben Scott,
Vince Smith