407 



2. Coccus sp. 



The females of a species was discowered in numbers on the 

 branches of sallow, but as no males have been taken as yet, 

 it is impossible to say definitely to what species they belong. 



Mallophaga. 

 Philopteridæ. 



1. Docophorus atratus var. ocellatus N. 

 Hekla Havn on Corvus corax. 



Hosts: Different species of Corvus (C. comix, C. corone). 



2. D. communis N. 



Hekla Havn on Emberiza nivalis. 



Hosts : Motacilla alba., Äcrocephalus turdinus and Hypo- 

 lais icterina, and various species of FringiUa. 



3. D. melanocephalus N. 



(iaaseland on Sterna macrura 10.8.91. 

 Hosts: Sterna cantiaca, Larus cirrhocephalus. 

 A. Л. icterodes N. 



Gaaseland 10.8.91 on Anser albifrons. 

 Host: Different species of Anser. 



5. D. merguli Denny, 

 Greenland Sea on Arctica alle. 



Hosts: Arctica alle is the only mentioned host. 



6. Nirmus cameratus Denny. 



Danmarks Ö on Strepsilas interpres 11.3.92. 



Hosts: Lagopus alpinus, Tetrao urogallus and T. tetrix. 



7. N. phaeopi Denny. 



Jameson Land on Tringa sp. 3.8.91. 

 Hosts: Limosa rufa, Nuinenius phaeopus, Tringa sub- 

 arquata. 



8. Lipeurus jejunus N. 



Gaaseland on Anser albifroyis 10.8.91. 



Hosts: Anser domesticus and other species of Anser. 



