3 1 o PL A TYHELMINTHES. 



Hemistomum pileatum, Brandes, in Hydroprogne caspia, 

 commutatum, Diesing, in Hydroprogne caspia. 



Family MONOSTOMID^E. 

 Monostomum, Zeder, 1800. 



filarinum, Diesing, in Orthagoriscus mola. 

 filum, Dujardin, in Brama raii. 

 echinostomum, Diesing, in Sula fusca. 

 petasatum, Deslongchamps, in Strepsilas interpret. 

 holostomioides, Mehlis, in Podiceps cristatus. 

 pingue, Mehlis, in Podiceps cristatus. 



Family GASTEROSTOMID/E. 

 Gasterostomum, V. Siebold, 1848. 

 armatum, Molin, in Conger vnlgaris. 



Family DIDYMOZOONTID^E. 

 Didymozoon, Taschenberg, 1879. 



exocceti, Parona and Perugia in Exoccetus. 



CLASS, CESTOIDEA. 



Order GYROCOTYLACEA. 

 Family GYROCOTYLID/E. 

 Gyrocotyle, Diesing, 1850. 



urna, Wagner, in Callorhynchus (.tee Spencer, T.R.S.V. i. 136). 



Order CARYOPHYLLACEA. 

 Family CARYOPHYLL/EID^E. 

 Monobothrium, Diesing, 1850. 



punctatum, Molin, in Conger vnlgaris [?a young form of 

 Tetrabothrid]. 



Order PSEUDOPHYLLIDEA. 

 Family BOTHRIOCEPHALIM:. 

 Anchistrocephalus, Monticelli, 1890. 



macrocephalus, Rudolphi, in Orthagoriscns mola (Bothrio- 

 cephalus m.). 



Fistulicola, Liihe, 1899. 



plicatus, Rudolphi, in Xiphias gladius (Bothriocephalus p.}. 



Bothriocephalus, Rudolphi, 1810. 



quadratus, v. Linstow, in Ogmorhinus leptonyx. 

 bramae, Ariola, in Brama raii. 



Schistocephalus, Creplin, 1829. 



nodosus, Bloch, in Podiceps crislatus. 



