matej.schwarz:
Brachypalpoides lentus (male)
matej.schwarz:
Brachypalpoides lentus (male)
matej.schwarz:
Brachypalpus chrysites (male)
matej.schwarz:
Brachypalpus chrysites (male)
matej.schwarz:
Brachypalpus laphriformis (male)
matej.schwarz:
Brachypalpus laphriformis (male)
matej.schwarz:
Brachypalpus laphrifromis (male)
matej.schwarz:
Brachypalpus valgus (ovipositing)
matej.schwarz:
Chalcosyrphus eunotus (male)
matej.schwarz:
Chalcosyrphus femoratus (male)
matej.schwarz:
Chalcosyrphus nemorum (male)
matej.schwarz:
Chalcosyrphus piger (male)
matej.schwarz:
Chalcosyrphus piger (male)
matej.schwarz:
Chalcosyrphus rufipes (male)
matej.schwarz:
Chalcosyrphus rufipes (male) at the mouth of the cavity
matej.schwarz:
Chalcosyrphus valgus (male)
matej.schwarz:
Xylota segnis (male)
matej.schwarz:
Xylota segnis (male)
matej.schwarz:
Xylota segnis (male)
matej.schwarz:
Xylota sylvarum (female)
matej.schwarz:
Xylota sylvarum (male)
matej.schwarz:
Xylota triangularis (female)
matej.schwarz:
Xylota triangularis (female)