THE BIRDS OF AUSTRALIA. 
Genus MILLIGANIA ......... 459 
No. 538. Thick-billed Tit, Milligania robustirostris . . 460 
Plate 451 lettered Milligania robustirostris , to face . . 455 
Genus GEOBASILEUS 463 
No. 539. Yellow-bumped Tit, Geobasileus chrysorrhous . . 464 
Plate 452 lettered Geobasileus chrysorrhous, to face . . 464 
No. 540. Buee-rumped Tit, Geobasileus reguloides . . . 474 
Plate 452 lettered Geobasileus reguloides, to face . . . 464 
No. 541. Dark Brown Tit, Geobasileus hedleyi . . . 479 
Plate 453 (two right-hand figures) lettered Geobasileus hedleyi, 
to face 479 
Genus P YRRHOLiEMU S 483 
No. 542. Red-Tiiroat, Pyrrholcemus brunneus .... 484 
Plate 453 (two left-hand figures) lettered Pyrrholcemus brunneus, 
to face 479 
Genus NEOSERICORNIS 490 
No. 543. Yellow-throated Scrub-Wren, N eosericornis lathami 491 
Plate 453 (central figure) lettered N eosericornis lathami, to face 479 
INDEX 495 
p. 346. Add 
Leachena crocea boweri Mathews, Austral Av. Rec., Vol. V., pt 1, 
p. 8, July 17th, 1922, Fitzroy River, North-west Australia. 
Xll. 
