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.