Bemerkenswerte Schwebfliegenbeobachtungen (Diptera: Syrphidae) aus Niedersachsen und Bremen 3 [Remarkable records of hoverflies (Diptera: Syrphidae) from Lower Saxony and Bremen, Germany]

Scratchpads developed and conceived by (alphabetical): Ed Baker, Katherine Bouton Alice Heaton Dimitris Koureas, Laurence Livermore, Dave Roberts, Simon Rycroft, Ben Scott, Vince Smith