Oligolophus tridens
Oligolophus tridens is a species of harvestman. It is found in central Europe. They typically mature in summer. They are predators, and can reduce aphid populations by up to 97%. They are known to disperse Melampyrum seeds. References

Sources
 's Biology Catalog: Phalangiidae

Harvestmen
Arachnids of Europe
Animals described in 1836