289 



Pica pica (L.). Pyrrhula pyrrhula (L.), Sylvia borin (Bodd.), 

 Turdus pilaris L., T. philomelus (sic) Brehm, T. musicus L., T. 

 merula L. 



Rothschild and Clay, 1952: Wheatear, European cuckoo, puffin. 



Rothschild, N. Charles, 1907: ?Sula bassana. 



— , igi"^: Gannet, Anthus obscurus. 



— , igi^: Sula bassana, Anthus obscut us. 



Seguy, 1944: Rissa tridactyla (L.), Larus argentatus Pontopp., Cinclus 

 sp., Montifringilla nivalis (L.), Sula bassana (L.), Anthus obscurus 

 (Roths.). 



Thompson, 1937c: Oena?itlie oenanthe oenanthe (L.). 



— , 1952a: Oenanthe oenanthe L. 



— , 1953c: Wheatear. 



— , 1954a: ?gannet, Cinclus cinclus (L.), Anthus spinoletta (L.), 

 Sterna macrura Naum., Larus argentatus argentatus Pontpd., 

 Oenanthe oenanthe (L.), Delichoyi urbica urbica (L.), Fratercula 

 artica (sic) grabae (Brehm). 



Turk, 1946: Fratercula arctica (Br.), Larus argentatus Pont. 

 Wagner, 1930: Birds' nests. 



— , 1936a: Birds' nests built on the ground. 

 Waterston, 1908: Cinclus aquaticus. 



— , 1910a: Larus argentatus. 



— , 1914: Sterna macrura, Anthus obscurus, Cinclus aquaticus, Larus 

 argentatus, Sula bassana. 



Williamson, 1952: Wheatear; (Ceratophyllus borealis). 



— , 1952a: Oenanthe oenanthe; (Ceratophyllus borealis). 



Ceratophyllus caliotes Jordan 



Jordan, 1937a: Chelidonaria urbica. 

 Wagner, 1938: Chelidonaria urbica. 



Ceratophyllus celsus apricus Jordan 



Jordan, 1929: Petrochelidon fulva. 



Stadler, 1948: Petrochelidon fulva cavicola. 



Stadler and Basse-Korf, 1949: Petrochelidon fulva cavicola. 



Ceratophyllus celsus celsus Jordan 

 Bacon, 1953: Riparia riparia. 

 Baerg, 1944: Petrochelidon albifrons albifrons (Raf.) ; [Ceratophyllus 



celsus Jord.). 

 Fox, 1940: Northern cliff swallow; {Ceratophyllus celsus Jordan). 

 Fuller, 1943a: Cliff swallow; {Ceratophyllus celsus Jordan) . 

 Holland, 1940: Riparia riparia L. 

 Hubbard, 1947: Bank swallow. 



Jellison, 1940: Riparia riparia; {Ceratophyllus celsus Jord.). 

 Jellison, Kohls, and Mills, 1943: Petrochelidon albifrons, Riparia rip- 



