1881 12 p., 1 lithographed plate (by R. Mintern), disbound (no covers). Taken from: Proceedings of the Zoological Society of London.We added from the same journal: Laidlaw, 1901. On a Collection of Lizards from the Malay Peninsula, made by the members of the “Skeat Expedition” 1899-1900 (11 p., 1 map). Added also from the Verhandlungen der k.k. zoologisch-botanischen Gesellschaft: Glückselig, 1863. Einige Beobachtungen über das Leben der Eidechsen (4 p.).
1881 3, 6 p., 3, 2 figs, 2, 1 lithographed plates, disbound (no covers). Published in: Proceedings of the Zoological Society of London.
1881 12 p., 4 figs, 1 lithographed plate, disbound (no covers). Published in: Proceedings of the Zoological Society of London. The plate depicts Agama persica.