234 DUTCH AND ENGLISH BIRDS. 
The first bird of this species was captured in Holland 
on the 11th of October 1892 on the Hoek van Holland 
(Museum Zool. Soc. of the Hague), A rare straggler to 
the Br. Islands. 
Genus Stercorarius. 
Stercorarius catarrhactes (Temm.). 
A rare visitor, generally in stormy weather to the coasts 
of Holland. A spring and autumn visitor to the coasts of 
Gr. Britain and Ireland; breeding in the Shetland Islands. 
Stercorarius pomatorhinus (Linn). 
An irregular visitor on migration to the coasts of Holland. 
The same thing occurs in the Br. Isl., but it is there © 
more numerous than it is in Holland. 
Stercorarius crepidatus (Gmel.). 
A visitor on migration to the coasts of Holland. 
In the British Islands it breeds in the Orkneys, Shetlands, 
Hebrides and a few places in the north of Scotland; on 
migration elsewhere. 
Stercorarius parasiticus (Linn.). 
An occasional visitor on migration to the coasts of 
Holland and the Br. Isl. 
Stercorarius cephus Keyserl. and Blas. 
A rare accidental visitor to the Dutch coasts (Bouwst., 
part III, p. 528). 
Order TUBINARES. 
Genus Procellaria. 
Procellaria pelagica Linn. 
An irregular visitor by stormy weather to Holland. 
Breeds on the rocky coasts of the British Islands. 
Procellaria leucorrhoa Vieill. 
An irregular visitor to the coasts of Holland. 
Notes from the Leyden Museum, Vol. XV. 
