pyxicephalus

This genus agrees with SCIAPHOS, PYXICEPHALUS, and PELOLATES, in having a large, sharp-edged tubercle on the inner edge of the ankle, but it differs from them at first sight, by the head and body being compressed and high, the mouth very large, and the eyes convex on the side of the forehead. PERIALIA EYREI, t. 2. f. 3.

Edward John Eyre - Journals of Expeditions of Discovery into Central Australia and Overland from Adelaide to King George's Sound in the Years 1840-1: Sent By the Colonists of South Australia, with the Sanction and Support of the Government: Including an Account of the Manners and Customs of the Aborigines and the State of Their Relations with Europeans — Volume 01

* The Pyxicephalus adspersus of Dr. Smith. Length of head and body, 5-1/2 inches; fore legs, 3 inches; hind legs, 6 inches. Width of head posteriorly, 3 inches; of body, 4-1/2 inches.

David Livingstone - Missionary Travels and Researches in South Africa

This genus agrees with SCIAPHOS, PYXICEPHALUS, and PELOLATES, in having a large, sharp-edged tubercle on the inner edge of the ankle, but it differs from them at first sight, by the head and body being compressed and high, the mouth very large, and the eyes convex on the side of the forehead. PERIALIA EYREI, t. 2. f. 3.

Edward John Eyre - Journals of Expeditions of Discovery into Central Australia and Overland from Adelaide to King George's Sound in the Years 1840-1: Sent By the Colonists of South Australia, with the Sanction and Support of the Government: Including an Account of the Manners and Customs of the Aborigines and the State of Their Relations with Europeans — Complete