Dorifera ludoviciae1853StillImageDrawing depicting: Doryfera ludovicae -- Green-fronted Lancebill. Alternate name on piece: Dorifera ludoviciaeGould, John , 1804-1881 (artist)Richter, Henry Constantine , 1821-1902 (artist)Free layout drawing, color added. Title in pencil by Sotheran, bookseller.ku-gould:19184https://digital.lib.ku.edu/ku-gould/19184Gould 0910aOrnithologyOrnithological illustrationelectronicimage/tiffMonograph of the Trochilidae, or family of hummingbirds--https://digital.lib.ku.edu/ku-gould/7213--Ellis Aves H91This work is free of known copyright restrictions.