Libellula quadrimaculata – Ruskohukankorento – viervlek
Very common species, easy to recognize: two black spots on each wing.
Larval excuvia were found in all the larger lakes in the area. Larvae overwinter 1-3 times.
Typically rests on twigs or sticks near the shore, where it returns after a short flight.
Figure 1. Distribution map exuviae L. quadrimaculata.