a thynnid wasp crawls over the flowers of the grassleaf rush plant

marginatus juncus blossoming botanical flowers juncus grass rush grass flowering summer blooming flora bloom floral blossom environmental conservation parasitical environment parasites flower thynnid wasps flower fauna wasp invertebrate thynnoidea detail zoology arthropods thynnidae parasitoid insects hymenoptera entomology insect macro plant animal nature wildlife natural wild