558 BULLETIN UNITED STATES GEOLOGICAL SURVEY. IVolY. 



1846. Bold, T. J. Occuirence of Ricliard's Pipit [Anthus ricliardi] near Newcastle. 



< Zoologist, iv, 1846, pp. 1210, 1211. 



1846. Frere, H. T. Occurrenceof Anthusarborens in February [at Aylsham]. <^Zo- 



ologist, iv, 1846, p. 1210. 

 1846. Plomlet, F. Frequent occurrence of the White Wagtail [Motacilla alba] in 



Kent. < Zoologist, iv, 1846, p. 1497. 

 1848. RODD, E. H. Occurrence of the White Wagtail (Motacilla alba) near Penzance. 



< Zoologist, vi, 1848, p. 2143. 



1848. RoDD, E. H. Frequent Occurrence of the Continental White Wagtail [Mota- 

 cilla alba] near Penzance. < Zoologist, vi, 1848, pp. 2143, 2144. 



1848. RODD, E. H. Occurrence of the Gray-headed Wagtail (Motacilla negiecta) near 

 Penzance. <^ Zoologist, vi, 1848, p. 2144. 



1848. Webb, J. S. Occurrence of the White Wagtail (Motacilla alba) near York. 



< Zoologist, vi, 1848, p. 2229. 



1849. Thienemann, F. A. L. tjber einige Arten des Geschlechts Pieper, Anthus. 



Bechst. < Bhea, Heft ii, 1849, pp. 171-175. 

 Anthus peiisylvanicus, A. cervinus, A. richardi betreffend. 



1849. Thorncroft, T. Early Arrival of the Tree Pipit (Anthus arboreus) [at Shore- 



ham]. <^ Zoologist, \ii,18i9, -p. 2^15. 



1850. RoDD, E. H. Note on the Pied Wagtail (Motacilla Yarrellii). < Zoologist, viii, 



1850, p. 2651. 



1851. Ellmajst, J. B. Occurrence of the Gray-headed Wagtail (Motacilla negiecta) at 



Eastbourne, Sussex. <[ Zoologist, is, 1851, p. 3145. 

 1851. RoDD, E. H. Occurrence of Richard's Pipit (Anthus Richardi) at the Scilly 



Isles. <^ Zoologist, ix, 1851, p. 3300. 

 1851. Smith, J. Occurrence of the Gray-headed Wagtail (Motacilla negiecta) at 



Great Yarmouth. <^ Zoologist, ix, 1851, p. 3174. 



1851. Zajstder, H. D. F. Einiges liber die Abanderungen der Motacilla alba, L. und 



des Budytes flavus, Cuv. < Naumannia, i. Heft iii, 1851, pp. 9-21. 



Kritisches; Besckreibungen.— Fiir Bemerkimgen und Zusatze, rergl. Naum., Heft iv, 1854, 

 pp. 24-30. 



1852. RODD, E. H. Occurrence of the Continental Wbite Wagtail [Motacilla alba] 



near Penzance. <^ Zoologist, x, 1852, p. 3453. 



1852. Strickland, H. E. VIIL— On Parus ignotus, Gm. <^Jard. Contrib. Orn., 1852, 



pp. 44-45. 

 Identified by Sundevall with Anthus pratensis. 



1853. BORRER, W., Jr. Occurrence of the Continental White Wagtail (Motacilla alba, 



Linn.) in Sussex. <^ Zoologist, xi, 1853, p. 3908. 

 1853. Lajj'FOSSI, p. Sulla motacilla alba ed altre affini. < BianconVs Bep&^t. Ital. 

 Stor. Nat., i, 1853, pp. 1, 2, No. 1. 



From Comment. delV Ateneo di Brescia, 1848-50, p. 148.— Latin transl. of the title and article 

 follows. 



1853. RoDD, E. H. Occurrence of the Gray-headed Wagtail (Motacilla negiecta) near 



Penzance. <C Zoologist, xi, 1853, p. 3919. 



1854. Baldamus, E. Bemerkungen und Zusatze [an Zander's Artikel liber die euro- 



paischen Pieper, Anthus, inNaum., iii, 1851, pp. 9-21]. < Naumannia, Heft iv, 



1854, pp. 24-30. 

 1854. BORRER, W., Jr. Occurrence of the Continental White Wagtail (Motacilla 



alba) in Sussex. < Zoologist, xii, 1854, p. 4408. 

 185.4. GuRNEY, J. H. Note on the occurrence of the Gray -headed Wagtail (Motacilla 



negiecta) at Lowestoft. <^ Zoologist, xii, 1854, p. 4440. 



