312 



Waterston, 1910a: Cotile riparia. 



— , 1920: Sand martin; (Ceratophyllus styx). 



— , 1942: Sand martin; (Ceratophyllus styx). 



Ceratophyllus swansoni Liu 



Holland. 1954: Asio otus ssp., Corvus brachyrhynchos Brehm. 

 Hubbard, 1947: Long-eared owl (in Montana). 

 Jellison, 1939: American long-eared owl. 



• — , 1940: Asio wilsonianus. 

 Jellison, Kohls, and Mills, 1943: Asio wilsonianus. 



Ceratophyllus trochili (Dale) 

 Dale, 1878: Willow- wren ; (Ceratopsyllus trochili Y)a.le). 

 Rothschild, 1903: Willow- wren ; {Ceratopsyllus trochili Dale). 

 Wagner, 1930: Willow-wren; {Ceratophyllus trochili Dale). 



Ceratophyllus vagabundus alpestris Jordan 



Jordan, 1926: Pyrrhocorax graculus. 



— , 1932: Nests of various birds in Great Britain, Alps, and Russio- 

 Asia; {Ceratophyllus vagabunda subsp.). 



Jordan and Rothschild, 1920b: Pyrrhocorax graculus; {Ceratophyllus 



vagabunda Boheman). 

 Peus, 1939: Pyrrhocorax pyrrhocorax, P. graculus. 

 Rothschild, 1952a: Pyrrhocorax graculus L. 



Ceratophyllus vagabundus insularis Rothschild 



Allan, 1950: Larus argentatus; {Ceratophyllus vagabunda insularis 

 Roths.). 



Carrick, 1939: Phalacrocorax aristotelis aristotelis (L.), Rissa tridactyla 

 tridactyla L., Larus argentatus Pontopp.; {Ceratophyllus vagabunda 

 insularis Roths.). 



Jordan, 1932: Nests of various birds in Great Britain, Alps, and Russio- 

 Asia; {Ceratophyllus vagabunda subsp.). 



O'Mahony, 1939: Fratercula a. grabae (Brehm); {Ceratophyllus vaga- 

 bunda insularis Roths.). 



— , 1939a: Larus a. argentatus Pont.; {Ceratophyllus vagabunda in- 

 sularis Roths.). 



— , 1941a: Rissa t. tridactyla L., Larus a. argentatus Pont.; {Cerato- 

 phyllus vagabunda insularis Roths.). 



— , 1942: Corvus c. cor ax L.; {Ceratophyllus vagabunda insularis 

 Roths.). 



— , 1948: Phalacocorax (sic) aristotelis aristotelis (L.), Corvus mone- 

 dula spermologus Viell. (sic), herring gull, kittiwake; {Cerato- 

 phyllus vagabunda insularis Roths.). 



Rothschild, 1952: Corvus monedula spermologus VieiWot; {Ceratophyllus 

 vagabunda insularis Roths.). 



