MOTACILLA. 87 
The eggs of the Grey-headed Wagtail, judging from the examples 
in the Collection, do not differ in any respect from eggs of VW. boarula, 
M. rayi, and M. flava. The smallest egg measures *69 by °53 ; 
the largest ‘8 by °57. 
3. Tromsé, Norway, 12th June Seebohm Coll. 
(H, Seebohn). 
1, Lapland. Crowley Bequest. 
7. Riosuando, Lapland, 10th June Crowley Bequest. 
(1. Hougberg ; Dresser Coll.). 
4, Russian Lapland (J. Wolley: Crowley Bequest. 
Tristram Coll.). 
2*, Nalima, Russian Lapland Seebohm Coll. 
; (J. Wolley). 
8. Tornea, Russian Lapland, 12th June. W. Radcliffe Saunders, Esq. 
5. Tornea, 15th June. We Taclitte Saunders, [sq. 
5. Finland, 24th June. Ww - iHadelife Saunders, Esq. 
(Ps 
Clutch containing an egg of the Cuckoo (Cuculus canorus). 
4. Lapland, 17th June. WU eB Saunders, Esq. 
al: 
Motacilla cinereicapilla, Savi. 
(Plate IV. fig. 17.) 
Motacilla cinereicapilla, Sharpe, Cat. Birds B. M. x. p. 526 (1885) ; 
ad., Hand-l. v. p. 143 (1906). 
Motacilla flava cinereocapilla, Hartert, Vog. Pal. Faun. pt. ili. p. 292 
(1905). 
Eggs of the Eastern Grey-headed Wagtail closely resemble the 
various types of M. ray, but are, on the whole, a trifle smaller. 
5. Kirghiz Steppes, 2nd June. Crowley Bequest. 
4, Lenkoran, Caspian Sea (Nehrkorn Crowley Bequest. 
Coll.). 
1. Susa, Tunis, June (V. Bogo: Tris- Crowley Bequest. 
tram Coll.), 
4, Susa,June(V. B.: Tristram Coll.). Crowley Bequest. 
Motacilla taivana, Swinh. 
Motacilla taivana, Sharpe, Cat. Birds B. M.x. p. 514 (1885) ; Dresser, 
Man. Pal. Birds, pt. i. p. 208 (1902); Sharpe, Hand-l. v. p. 143 
(1906). 
Motacilla flava taivanus, Hartert, Vog. Pal. Faun. pt. iii. p. 293 (1905). 
Two eggs of Swinhoe’s Yellow-browed Wagtail are of a wide 

* Evidently part of the clutch mentioned in the ‘Ootheca Wolleyana ’ (vide 
supra) as having been sold at Stevens’. 
