— 14l — 
D. auriflavum Molin. 
Ardea nycticorac: Papova, Molin: Prosp. helminth. [620]. 
D. cuticola Dies. 
Cobitis taenia: Pavia, Pavesi: Rendic. Ist. Lomb. 1881 
(Holostomum. cuticola) |'758). 
Gen. Holostomum Nitzsch 
H. macrocephalum Rud. (77. variabile). 
Circus aeruginosus; C. cyaneus; Haliaetus albicilla: VENEZIA, 
Stossich: Elm. race. Ninni [1050]. 
H. cornucopiae Molin 
Strix flammea: Papova, Molin: Prosp. helminth. |620,, 
H. variabile Nitzsch 
Otus sp ?: Pisa, Givinini: Indice cit. 1842 [205]. 
Otus vulgaris; Haliaetus albicilla: Papova, Molin: Nuovi 
Myxelm. [625]; Prosp. helm. [620]. 
Buteo vulgaris: Pavia, Parona: Elmint. sarda 1887 [714]. 
H. lagena Molin 
Glaucidium passerinum: Papova, Molin: Prosp. helm. [620]. 
H. sphaerula Duj. 
Garrulus glandarius: Papova, Molin: Prosp. helminth. [620]. 
H. longicolle Duj. 
Larus ridibundus: Papova, Molin: N. Myxelm. [625]; Ve- 
NEZIA, Stossich: Elm. racc. Ninni [1050]. 
Larus argentatus: CagLiarI, Parona: Elm. sarda 1887 [714]. 
H. erraticum Duj. 
Anas boschas (?): BoLogna, Ercolani: Adattam. amb. (dal 
Tetracotyle De Fil.) 
H. clavus Molin 
Merlucius esculentus: Papova, Molin: Prosp. helm. [620] — 
Trieste, Stossich: Prodr. faun. Adriat. [1033]. 
Gen. Codonocephalus ])ies. 
C. mutabilis Dies. (Amphistomum. urnigerum Rud.) 
