''Mesoderus'' is an extinct genus of predaceous diving beetles in the family Dytiscidae. There are at least four described species in ''Mesoderus''.

Species

These four species belong to the genus ''Mesoderus'': * † ''Mesoderus magnus'' Prokin & Ren, 2010 * † ''Mesoderus ovatus'' Prokin, Petrov, B. Wang & Ponomarenko, 2013 * † ''Mesoderus punctatus'' Prokin, Petrov, B. Wang & Ponomarenko, 2013 * † ''Mesoderus ventralis'' Prokin & Ren, 2010

References

Dytiscidae Prehistoric insect genera {{cretaceous-insect-stub