Die Nematoden. j-jj 



Tropidocerca paradoxa Dies, in Tringa alpina, Anser cinereus. 



Strongylus nodularis Dies, in Tringa alpina, Anser cinereus, Anser alhifrons, Bermcla leucopsis, Somateria mollis- 

 sima, Oidemia fusca, Oidemia nigra, Anas penelope, Anas acuta, 

 uncinatus Lundahl in Anser alhifrons, Oidemia nigra, 

 tenuis Eberth in Anser cinereus. 



acutus Lundahl in Somateria mollissima, Oidemia fusca, Oidemia nigra, Anas 7Je»jeZope, Anas acuta, 

 monodon v. Linstow in Oidemia nigra, 

 arcticus Cobb. in Beluga leucas. 

 Oxyuris ambigua RuD. in Lepus glacialis. 

 Hystrichis pachycephalus Molin in Cygnus olor.^ 



„ tuhifex Dies, in Colymbus septentrionalis, Colymbus arcticus, Anas acuta, Alca tarda. 

 Cosmocephalus papillatus Molin in Larus canus. 

 Sclerostomum cyathostomum Dies, in Larus fuscus. 



Trichosoma contorfum Crepl. in Uria grylle, Larus canus, Aegialites hiaticula. 

 „ brevicoUe Rud. in Harelda glacialis, Oidemia fusca, Mergus serrator. 



„ curvicauda Duj. in Hirundo rustica. 



Ancyracanthus longicornis Hempr. und Ehrenb. in Tringa alpina. 

 Eustrongylus Dies, in Phoca vitidina. 



2. Freilebende Nematoden. 



Apkelenchus nivalis Aurivillius. 

 Dorylaimus langii Cobb. 

 Tylenchus gracilis Cobb. 

 Anoplostoma gracile v. Linstow. 

 Thoracostoma denticaudatum Schneider. 

 Enoplus communis Bastian. 



„ edentatus v. Linstow. 

 Spilophora impatiens Cobb. 



„ punctata v. Linstow. 



C. Subantarktisehe Nematoden-Fauna. 



I. Parasitische Nematoden. 



Ascaris simplex Rud. in Otaria jtibata. 



patagonica v. Linstow in Otaria jubata und Otaria ursina. 



osculata Rud. in Otaria jubata, Stenorrhynchus leptonyx, Cystophora proboscidea. 



similis Baird in Phoca spec. ? 



spec. ? in Cystophora proboscidea. 



adunca Rud. in Äther inichthys microlepidotus. 



spicuUgera Rud. in Spheniscus papua und Larus fuscus. 



17* 



