Image: haeckel platodes

Platodes:
Cercaria dichotoma (Johannes Müller) / Distoma sp. = Gymnophallus choledochus Odhner,1900 / Gymnophallus rebecqui Bartoli, 1983, cercaria larva from below
Cercaria spinifera (La Valette) = Echinostoma echinatum (Zeder, 1803), cercaria larva from below
Cercaria bucephalus (Ercolani) / Gasterostomum fimbriatum (Siebold) =? Bucephalus polymorphus Baer, 1827, cercaria larva from above
Polystomum integerrimum (Rudolphi) = Polystoma integerrimum (Fröhlich, 1791), adult from below
Polystomum integerrimum (Rudolphi) = Polystoma integerrimum (Fröhlich, 1791), miracidium larva
Gyrodactylus elegans (Nordmann) = Gyrodactylus elegans von Nordmann, 1832, adult from below
Diplozoon paradoxum (Nordmann) = Diplozoon paradoxum von Nordmann, 1832, mated pair from below
Tristomum coccineum (Cuvier) = Tristoma coccineum (Cuvier, 1817), adult from below
Callicotyle Kroyeri (Diesing) = Calicotyle kroyeri Diesing, 1850, adult from below
Caryophyllaeus mutabilis (Rudolphi) = Caryophyllaeus laticeps (Pallas, 1781), adult
Tetrarhynchus longicollis (Cuvier) = Tetrarhynchus longicollis van Beneden, 1849 / Halysiorhynchus longicollis (van Beneden, 1849), young adult
Phyllobothryon gracile (Van Beneden) = Phyllobothrium gracile Wedl, 1855, head from the front
Taenia solium (Rudolphi) = Taenia solium Linnaeus, 1758, mature proglottid
Taenia solium (Rudolphi) = Taenia solium Linnaeus, 1758, head from the front
- from the book sets: Art Forms in Nature (Kunstformen der Natur) - by Ernst Haeckel (1899-1904).

- من صور كتب: النماذج الفنية في الطبيعة، لـ إرنيست هيكل (نشر ما بين 1899-1904 م.)