Published a note on Lyctus canaliculatus in Zool., 6, 1848, p.2116. Presumably this is the same J.Deby who later gave 5 Coleoptera from Java to the NHM (91.31) and Afractocerus luteolus Fairm. from Sumatra (91.46). An extract from a letter with the latter mentions how it was caught, that he spent one year in Sumatra and that other specimens were given to the Belgian Entomological Society. He lived at 31 Belsize Avenue, S. Hampstead, London. (MD 6/02)