The remaining members of the genus are substantially smaller , with E. megalocyathus having an average mass of 4 kg and reaching a total length of 1 m. E. magnificus reaches a total length of around 1.5 m.
E. megalocyathus has an average weight of 4 kg and a total length of 1 m. E. magnificus has a total length of around 1.5 m.