318 LARUS RIDIBUNDUS. 
[§ 4531. One.—Leadenhall Market, 1844. 
A specimen with both ends nearly equal, as in that of a Pterocles.| 
[§ 4532. Zhree-—Scoulton Mere, 1849. 
Hewitson, ‘ Eggs of British Birds,’ ed. 3, pl. exxxvi. fig. 2. 
One specimen figured as above. | 
[§ 4533. Sza—Scoulton Mere, 1851. 
One of them very small, another a dwarf, and a third flask-shaped. ] 
L$ 4534. Twelve.—Scoulton Mere, 1852. 
Hewitson, ‘ Eggs of British Birds,’ ed. 3, pl. exxxvi. fig. 3. 
One specimen figured as above. | 
[§ 4535. Oxe.—Scoulton Mere, June, 1853. ‘EH. N.” 
With a pale blue, almost colourless, ground. ] 
[§ 4536. Zwo.—Feltwell Fen, Norfolk, 16 May, 1853. 
This nest was one of the effects of the great flood of the preceding year 
(§ 8751). A nest with a single egg had been found in Hockwold Fen on the 
5th of themonth. Iam not sure that the species had ever been known to breed 
in either of these Fens before—certainly not for many years. | 
[§ 4537. Zwo—Rollesby Broad, Norfolk, 1854. From Mr. 
Southwell. | 
[§ 4538. Zwenty-four.—Scoulton Mere, May, 1854. ] 
[§ 4539. Hght.—Scoulton Mere (no year recorded), 185— ? 
One of these flask-shaped. | 
(§ 4540. Ove.—South Russia. From Herr A. Heinke, of 
Kamuschin, through Dr. Albert Giinther, 1863. | 
