30 Mr. H. Seehohm— List of the 



370. Sterna arctica. 

 Common in May and August. 



371. Sterna hirundo. 



Common in spring from the last half of April and in autumn. 



372. Sterna minuta. 



Very rare ; none seen for ten years or more. 



373. Sterna caspia. 



One shot in June 1880 ; occasionally seen passing over.' 



374. Sterna anglica. 



One or two got in spring every five or six years. 



375. Sterna nigra. 



Rare in spring, less so in autumn. 



376. Stercorarius catarrhactes. 

 Very rare. 



377. Stercorarius pomatorhini;s. 

 Rather rare. 



378. Stercorarius crepidatus. 



In some numbers, principally in autumn ; not so common 

 as formerly. 



379. Stercorarius parasiticus. 



A few in autumn, mostly young ; very rare in spring. 



380. FULMARUS GLACIALIS. 



Irregular winter visitor. 



381. PUFFINUS MAJOR. 



One shot many years ago ; one seen in November 1879. 



382. PUFFINUS GRISEUS. 



One shot in October 1888. 



383. PUFFINUS ANGLORUM. 



Frequent fifty years ago, now never seen. 



381. OCEANOUROMA LEUCORRHOA. 



Very rare. 



385. Procellaria pelagica. 

 Very rare. 



