Melichar, L. — Monographie der Ricaniiden (Homoptera).

1898 88 p., 6 plates, contemporary half cloth over marbled boards. Gilt title on spine. A well-illustrated monograph of this family that somewhat resembles butterflies. Numerous new species are included. Published in the Annalen of the Kaiserlich-Königliches Naturhistorisches Hofmuseum. A few stamps on front flyleaf and first text page margin, otherwise a very good and well-bound copy.