— 134 — 
canis; Heptanchus cinereus: Pisa, Sonsino: Proc. verb. 16 
Nov. 1890 [1022]. 
Torpedo marmorata: Genova, Parona, Perugia: Trem. 
branch. pesci ital. [728]. 
0. borealis v. Ben. 
Laeviraja 0xcyrhynchus: TRIESTE, Stossich: Brani Il [1036]. 
Myliobatis aquila: Venezia, Stossich; Elm. Ninni [1050]. 
Gen. Polystomum Zeder. 
P. integerrimum Rud. 
Bufo viridis: Pisa, Civinini: Catalogo 1842 [205] — TRIESTE, 
Stossich: Brani IV [1088]. 
Hyla viridis, Bufo viridis: Papova, Polonio: Prosp. helm. 
1859 [852]. 
P. ocellatum Rud. 
Cistudo europaea: Rimini, Rudolphi: Entoz. Synops. 125 e 
436 [924) — Pisa, Sonsino: Note elmint. 1889 [1010] — Ve- 
NEZIA, Stossich: Elm. race. Ninni [1050). 
? Gen. Hexanthyridium Treutl. 
H. venarum Treutl. (Polystomum sanguicola D. Ch.) 
Homo: Napoti, Delle Chiaje: Comp. Elmint., 2.* Ed. Tav. II. 
15 [294]; Ricerch. sul Polyst. 1832 [297]; Ann. univ. med. 
1837, Givinini: Indice 1842 [205]. 
? Gen. Tetrastomum D. Ch. 
T. renale D. Ch. 
Homo: Naponi, Lucarelli (in Delle Chiaje, Compend. Elm., 
II Ed., p. 13, 116, Tav. II, 13, 1833 -, Ed. IV, p. 128, 1824) [294]. 
Subfam. Octocotylidae, Hess. v. Ben. 
Gen. Octocotyle Dies. 
0. scombri Hess. v. Ben. (Octostoma scombri Kuhn; Octo- 
bothrium scombri v. Nordm.; Octocotyle truncata Dies). 
Scomber colias: Napori e Nizza: Grube: Bemerkung. ecc. 
1855. [5083]; Taschenberg: Beitr. Kennt. 1879 (1060). 
i e N + 
