PHYLUM, NEMATELMINTHES. 



CLASS, NEMATOIDEA.* 



Family ASCARID/E. 

 Ascaris, Linnaeus, 1746. 



macruri, v. Linstow. Challenger Reports, xxiii. 7, in Macritris 



rudis. 



labiata, Rudolphi, in Conger vulgaris. 

 ecaudata, Dujardin, in Conger vulgaris. 

 clavata, Rudolphi, in Conger vulgaris. 

 orthagorisci, Rudolphi, in Orthagoriscus mola. 

 incurva, Rudolphi, in Xiphias gladius. 

 bi-uncinata, Molin, in Zeus faber. 

 bramae, v. Beneden, in Brama raii. 

 granulosa, Schneider, in Fregatta aquila. 

 spiculigera, Rudolphi, in Podiceps cristatus and in Phala- 



crocorax carbo. 



microcephala, Rudolphi, in Herodias egretta. 

 aurita, v. Linstow, in Micranous leucocapillus. 

 conocephala, Krabbe, in Delphinus delphis. 

 apterycis, Chatin, in Apteryx sp.; Bull. Soc. Philom. 7, ix. 36. 



Heterakis, Dujardin, 1845. 



hians, Dujardin, in Conger vulgaris. 

 prascinctus, Dujardin, in Conger vulgaris. 

 congri, v. Beneden, in Conger vulgaris. 



Family FILARID/E. 

 Ichthyonema, Diesing, 1860. 



congeri vulgaris, Molin, in Conger vulgaris. 



Filaria, Muller, 1787. 



acuta, Diesing, in Podiceps cristatus. 

 recta, v. Linstow, in Podiceps cristatus. 

 squamata, v. Linstow, in Phalacrocorax carbo. 

 dubia, Leidy, in Diomedea exulans. 



This list of Parasites is for the most part abstracted from v. Linstow's 

 ' Compendium d. Helminthologie,' 1878, and Appendix, 1889, with a few 

 recently described species from Zool. Record. It has been impossible to deter- 

 mine the synonyms, owing to absence of literature. 



