_D. appendiculatum_ _Clupea alosa_ Not known _Lucullus acuspes_, Rud. _Centropages hamatus_ (Copepoda) _Limnaea _D. ascidia_ Species of Bats stagnalis_ _Ephemera_, _Perla_, v. Ben. _Planorbis _Chironomus plumosus_ corneus_ _D. atriventre_ Frogs and Toads _Physa heterostropha_ Weinl. of N. America Not known _D. brachysomum_ The Dunlin Not known _Anthura gracilis_ Crepl. (_Tringa alpina_) _D. caudatum_ Hedgehog _Helix hortensis_ v. Linst. (_Erinaceus europaeus_) _D. clavigerum_ _Limnaea ovata_ Not known {72} Rud. _Rana_ _Planorbis corneus_ _D. cygnoides_ _Pisidium_, _Limnaea_ sp. Zed. _Rana_ _Cyclas_ (_Cercaria macrocerca_ Fil.) _D. cylindraceum_ _Limnaea ovata_ Zed. _Rana_ _Ilybius fuliginosus_ _D. dimorphum_ _Ardea_, Different species of Dies. _Ciconia_ Not known Fishes (Brazil) _D. echinatum_ _Cygnus_, Species of Species of _Limnaea_, Zed. _Anser_, Limnaea _Paludina vivipara_ _Anas_ _D. endolobum_ _Rana_ _Limnaea _L. stagnalis_, Duj. stagnalis_ _Gammarus pulex_, larvae of _Limnophilus rhombicus_ _Limnaea stagnalis_, _L. ovata_, _D. globiporum_ Not known _Succinea pfeifferi_, Rud. _Perca fluviatilis_ _S. putris_, _Physa fontinalis_, _Planorbis marginatus_ _D. hepaticum_ Sheep, Oxen, _Limnaea truncatula_ Abild. Man, etc. Omitted _D. hystrix_ _Lophius piscatorius_ Marine Fishes Duj. Not known _D. macrostomum_ Warblers, Tits, Omitted Rud. Woodpeckers, etc. _Succinea putris_ _D. militare_ Common Snipe _Paludina vivipara_ _P. vivipara_ v. Ben. _D. nodulosum_ _Bithynia tentaculata_ _Cyprinus_, Zed. _Perca fluviatilis_ _Acerina cernua_