Horváth Géza (szerk.): A Magyar Természettudományi Múzeum évkönyve 7. (Budapest 1909)
Madarász, Gy.: Contribution to the Mongolian Ornis with description of some new species
178 d? j. v. madarász 39. Aegialitis dubia. SCOP . — cf. Monda, Sib., May 30. 40. Gall ina go megala, Sw. — ç . Tibelti, June 28. 41. Columba rupestris, BP. — Two specimens (« c? and £ ») from Tibelti, July 1—2. I must remark, that one of them (« $ ») differs from the typical specimens by having the white subterminal band of the tail interrupted by the two middle feathers which are nearly uniform grey. 42. Turtur orientális, LATH. — cf. Tibelti, June 24. 43. Tetrao urogatlus, L.? — 5. Tibelti, July 1. 44. Tetrastes orientális, n. sp. — An adult male specimen without locality in winter plumage. Similar to our Tetrastes bonasia from which it differs as follows : The nasal plumes dense and uniform black in colour ; only a narrow black-barred white band across the front. The whole of lower back distinctly but narrowly barred whith black ; the terminal band of tail-feathers nearly white and the subterminal black ones very broad which measures 20—25 mm (in Tetrastes bonasia 15 mm only). Total length 340, wing 175, tail 121 mm. (Separatim editum die 10. Maji V. >(>'•>.)
