Nemathelminthen der Hamburger Magalhaensischen Sammelreise. 



10 



Filaria tricuspis Fe dt in Hirundo rustica. 



Filaria aculeata Crepl. in Aegidlites hiaticula, Tringa alpina. 



Filaria Tringae Dies, in Tringa alpina. 



Filaria echinata v. Linstow in Merlangus vulgaris. 



Filaria ob v data Crepl. in Larus fuscus, canus, marinus, Mergus 

 serrator, Uria grylle, Alca torda. 



Filaria tridentata v. Linstow in Colymbus arcticus. 



Filaria crassiuscula v. Nord, in Gadus aeglefinus. 



Spiroptera p achy derma Crepl. in Falco aesalon. 



Spiropter a Char adrii pluvialis B ellingh. 



Spir opter a er as sie au da Crepl. in Harelda glacialis, Mergus 

 serrator, Colymbus septentrionalis , Colymbus arcticus, Colymbus rufogularis. 



Spiroptera adunca Crepl. in Colymbus septentrionalis, Larus 

 marinus, Larus fuscus, Larus canus. 



Spiroptera aeanihoeephalica Molin in Sterna hirundo. 



Sp ir opter a capillaris Mol in in Sterna hirundo. 



Heter aki s compar Schrank in Lagopus mutus. 



Heter aJci s vesicularis Frölich in Lagopus mutus. 



Heter ahis borealis v. Linstow in Lagopus mutus. 



Heter ahis dispar Zed. in Anser segetum, Bernicla leueopsis. 



Heter ahis inflexa Rud. in Anas acuta. 



Heter ahis f oveolata Rud. in Gadus morrhua, Hippoglossus maximus. 



Cucullanus Perca Ab Häg. in Sebastes norvegicus. 



D aenitis G ad orum van Ben ed. in Gadus morrhua. 



Ne matoideum Scymni glacialis van B ened.'m Laemargus borealis. 



Tropidocer ca in f lata Dies, in Charadrius pluvialis, Somateria 

 mollissima, Mergus serrator, Harelda glacialis. 



Tropidocer ca paradoxa Dies, in Tringa alpina, Anser einer eus. 



Str ongylus nodularis Rud. in Anser segetum, Anser albifrons, 

 Anser einer eus , Bernicla leueopsis, Somateria mollissima , Oidemia fusca, 

 Oidemia nigra, Anas penelope, Anas acuta. 



Str ongylus uncinatus Lund ahl in Anser albifrons, Oidemia nigra. 



Str ongylus tenuis Eberth in Anser einer eus. 



Str ongylus acutus L,un d ahl in Somateria mollissima, Oidemia 

 fusca, Oidemia nigra. 



Str ongylus mono don v. Linstow in Oidemia nigra. 



Str ongylus uncinatus Lundahl'm Anas penelope, Anas acuta. 



Str ongylus arcticus Cobb in Beluga leucas. 



Hystrichis p achy ceph alus Molin in Cygnus olor. 



Hystrichis tubifex Dies, in Colymbus septentrionedis , Colymbus 

 arcticus, Anas acuta, Alca torda. 



