Steringotrema crassum
Animalia | Platyhelminthes | Trematoda | Strigeidida | Fellodistomidae | Steringotrema | Steringotrema crassum
Megenteron crassum
Animalia | Platyhelminthes | Trematoda | Plagiorchiida | Fellodistomidae | Megenteron | Megenteron crassum