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)