Cajetan e Rudolf Felder - Species Lepidopterorum - 1864

Species of Lepidoptera described thus far or depicted in plates, arranged in a systematic sequence.

Cajetan and Rudolf Felder (well-known entomologists of the era).
Vindobonae (Vienna), 1864.
Publisher/Typograph y: Typografia di Carlo Uehorrenter.

The work is a systematic catalog of species of Lepidoptera (butterflies and moths) described up to that time or represented in illustrations. In particular, this 1864 edition focuses on the family Papilionidae.

Marbled plates with signs of wear, back with five raised bands and gilt titles, with wear and loss of coloration.
Pages inside with foxing and brown stains.