HYPOTHETICAL LIST. 333 
[B 207, C—, R91, C—.] 
Known only from Audubon’s plate and description of two speci- 
mens killed near Henderson, Kentucky, in May, 1811. 
24. Dendroica montana (WILS.). 
Blue Mountain Warbler. 
Sylvia montana Wiis. Am. Orn. V. 1812, 113, pl. 44, fig. 2. 
Dendroica montana BAIRD, B. N. Am. 1858, 278. 
[B 199, C—, R 112, C—.] 
Known only from the works of Wilson and Audubon. Taken in 
the Blue Mountains of Virginia. Not as yet satisfactorily identified 
with any other species. 
25. Sylvania (?) microcephala Rivew. 
Small-headed Warbler. 
Sylvania microcephala Ripew. Pr. U. S. Nat. Mus. VIII. 1885, 
354. (= Muscicapa minuta Wits. Am. Orn. VI. 1812, 62, 
pl. 1, fig. 5, nec GMEL., 1788.) 
[B 212, C—, R 126, C—.] 
Known only from the works of Wilson and Audubon. Claimed to 
have been taken in New Jersey and Kentucky. 
Famity SYLVIIDZ. 
26. Regulus cuvierii Aup. 
Cuvier’s Kinglet. 
Regulus cuvierti AupD. Orn. Biog. I. 1832, 288, pl. 55. 
[B 163, C—, R 32, C—.] 
Known only from Audubon’s description and figure of the original 
specimen, killed in June, 1812, on the banks of the Schuylkill River, 
in Pennsylvania. 
