204 
Catalogue of the Birds of Illinois. 
APPENDIX. 
LLST OF SPECIES WHICH PROBABLY OCCUR IN ILLINOIS, BUT WHICH HAVE 
NOT YET BEEN ACTUALLY TAKEN WITHIN THE 
LIMITS OF THE STATE. 
TURDID — Thrushes. 
Genus Hesperocichla, Baird. 
1. H. ncevia (Gmel.) Baird. Oregon Robin. — N. W.* Iowa (Allen, White’s 
Geol. Surv. Iowa, 1870, II., p. 419); Hew Jersey (Turnbull, Birds E. Penn, and 
New Jersey, 1869, 41; Allen, Pr. Essex Inst., 1864, 82); Long Island, N. Y. 
(Lawrence, Ann. Lyc. N. Y., 1866, 281); Ipswich, Mass., Del., 1864 (Allen, Am. 
‘Nat., 1869, 572; Maynard, Nat. Guide, 1870, 89). Probably a winter visitant. 
SITTIDyE. — N uthatches. 
Genus Sitta, Linnaeus. 
2. S. pusilla, Lath. Brown-headed Nuthatch. — S. E. To be looked for 
among the pine- clad hills in the extreme southern part of the state. (Has been 
recorded from St. Louis, Mo., and Ohio.) 
MOT ACILLIDiE. — Wagtails and Titlarks. 
Genus Neocorys, Sclater. 
3. N. spraguei (Aud.) Scl. Sprague’s Lark. — W. Undoubtedly occurs on 
the prairies during migrations, or in winter. A strictly prairie bird. 
MNIOTILTIDiE. — American Warblers. 
Genus Helminthophaga, Cabanis. 
4. II. bachmani (Aud.) Caban. Bachman’s Warbler. — S. E. (South Car- 
olina and Florida.) 
Genus Perissoglossa, Baird. 
5. P. carbonata (Aud.) Baird. Carbonated Warbler. Discovered by Au- 
dubon in Kentucky, and therefore extremely likely to occur in Southern Illinois. 
Known only from Audubon’s description and figures. 
Genus Dendrceca, Gray. 
6. D. Tcirtlandi , Baird. Kirtland’s Warbler. A very rare species, orig- 
inally discovered in Ohio (where specimens have more recently been obtained, 
as well as in Michigan and in the Bermudas). 
*The range of the species is indicated by initials, as N. W., S. E., &c., for the north- 
western, southeastern, and other portions of the continent. 
