A new Hercostomus species group, crassivena-group is established. The species of the group are reviewed and keyed. A new species, Hercostomus huaguoensis sp. n., is described.
A new Hercostomus species group, crassivena-group is established. The species of the group are reviewed and keyed. A new species, Hercostomus huaguoensis sp. n., is described.