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SYLVIIDjE. 
Genus EREMIORNIS North. 
Eremiornis North, Viet. Nat. vol. xvii. p. 78, August 9th, 1900. 
Type (by monotypy): Eremiornis carteri North. 
Eremiornis carteri North- Spinifex Bird. 
Distr. —Mid- and North-West Australia and Monte Bello and 
Barrow Islands. 
Eremiornis carteri carteri North. 
Eremiornis carteri North, Viet. Nat. vol. xvii. p. 79, August 9th : 
North-West Cape, Mid-West Australia. (Fig. Ibis, 1902, pi. 14.) 
Eremiornis carteri assimilis Montague, Austral Av. Rec. vol. i. p. 181, 
March 20th, 1013: Hermit Island, Monte Bello Group, Mid-West 
Australia. 
Distr . — Mid-West Australia, Monte Bello and Barrow Islands. 
Eremiornis carteri rogersi Math. 
Eremiornis carteri rogersi Mathews, Austral Av. Rec. p. 192, March 
20th, 1913: Hall’s Greek, North-West Australia. (Fig. Math. ix. 
pi. 446.) 
Distr. — North-West Australia. . 
Genus ORIGMELLA Mathews. 
Origmella Mathews, Austral Av. Rec. vol. ii. p. 76, Dec. 29th, 1913. 
Type (by original designation) : Sylvia solitaria Lewin. 
Origma Gould, Synops. Birds Austr., App. p. 3, April 1st, 1838. Type (by 
original designation): Sylvia solitaria Lewin. (Spelt Orygma lies Murs, in 
Chenu’s Kncyel. de Hist. Nat. vol. iv. p. 39, 1854.) Not Orygma Meigen 
Syst. Beschr. Zweifl. Insekt. vol. vi. p. 6, 1830. 
Origmella solitaria (Lewin). (7-135.) Rock-Warbler. 
Sylvia solitaria Lewin, Birds New Holland, pi. 16, Sept. 1808: Par¬ 
ramatta, New South Wales. (Fig. Gould, iii. pi. 69 ; Math. ix. 
pi. 446.) 
Origma solitaria pallida Mathews, Austral Av. Rec. vol. iii. p. 60, April 7th 
1916: Blue Mts., New South Wales. 
Origma rubricala of authors, not Sylvia rubricata Latham, Index. Om., Suppl. 
p. lv, (after May) 1801. 
Distr. —New* South Wales (restricted to the Hawkesbury Sand¬ 
stone around Sydney). 
Genus CHTHONICOLA Gould. 
Chthonicola Gould, Proc. Zool. Soc. Lond. 1847, p. 35, April 27th. 
Type (by original designation): Anthus minimus V. & H.=Sylvia 
sagittate Latham. 
