58 



TERRA NOVA" EXPEDITION. 



Expedition Antarctique Francaise (" Pourquoi Pas?"). 18 species (4 doubtful, 8 new, 6 pre- 

 viously known). 

 CESTODA :— 



*Dipnyllobothrium resimum, Railliet and Henry, 1912. 

 ,, wilsoni ("Shipley), 1907. 



,, perfoliatum, Railliet and Henry, 1912. 



,, clavatum, Railliet and Henry, 1912. 



,, antarcticum (Baird), 1853. 



sp.? 



Anomotaenia zederi, Baird, 1853. 

 *Tetrabothrhi8 joubini, Railliet and Henry, 1912. 

 * Choanotaenia dominicana, Railliet and Henry, 1912. 

 Tetrabothrius heteroclifus, Dies., 1850. 

 sp. (?) 

 ? „ sp. 



? „ sp. 

 NEMATODA 



Ascaris decipiens, Krabbe, 1878. 

 ,, osculata, Rud., 1802. 



* „ falcigera, Railliet and Henry, 1907 ( = A. radiata, v. Linst., 1906). 



* ,, stenocephala, Railliet and Henry, 1907 ( = A. rectangula, v. Linst., 1906). 

 ACANTHOCEPHALA :— 



* Corynosoma sipho, Railliet and Henry, 1907 (=C. antarcticus, Rennie, 1906). 



British Antarctic Expedition ("Terra Nova") 1910-13. 



A. 9 Forms previously recorded from the Antarctic Zone, represented in the collection. 



NEMATODA :— 



Leptosomatum setosum, v. Linst., 1906. 



Ascaris osculata, Rud. \Kathleen«~\ . . . (Hosts, Hydrurga leptonyx, Lobodon carcinopJiagus 



and (larvae) Trematomus bernacchii). 

 „ radiata, v. Linst. [KatMeena~\ . . (Host, Leptonychotes weddelli). 

 „ rectangula, v. Linst. [Kathleena\ . ( ,, ,, ,, ). 



ACANTHOCEPHALA : 



Echinorhynchm hamanwi, v. Linst. [Cory- (Hosts, Leptonychotes weddelli, Lobodon carcino- 

 nosoma\. pliagus, Hydrurga leptonyx). 



CESTODA 



Taenia zederi, Baird [Anomotaenia] . . . (Host, Aptenodytes forsteri). 

 Dibothriocephalus mobilis, Rennie and Reid, ( „ Leytonychotes weddelli). 

 1912. 



Dibothriocephalus coatsi, Rennie and Reid, ( ,, ,, ,, ). 



1912. 



Diphyllobothriuni perfoliaium, Railliet and ( ,-, ,, ,, ). 



Henry, 1912. 



B. 3 Forms previously recorded from the Arctic Regions, now found in the Antarctic Zone. 



NEMATODA 



Filaria crassicauda, Creplin [Crassicauda] . (Host, Megaptera). 

 ACANTHOCEPHALA 



Echinorhynchus turbinclla (Dies.) Porta. ( ,, ,, ). 



\_Pomporhynchas]. 

 TREMATODA :— 



Monostomum plicatum, Creplin [Ogmogaster] . (Hosts, Leptonychotes weddelli, Lobodon carcino- 

 pJiagus). 



