Journaal van Syrphidae

Drastic acceleration of the extinction rate of hoverflies (Diptera: Syrphidae) in the Netherlands in recent decades, contrary to wild bees (Hymenoptera: Anthophila)

Pub Date : 2024-04-07 DOI: 10.55710/1/ydsj1547 Theo Zeegers, Wouter van Steenis, M. Reemer, John Smit

The first confirmed records of Riponnensia insignis (Loew, 1843) (Diptera, Syrphidae) for Europe and an identification key to the European Riponnensia species

Pub Date : 2023-04-05 DOI: 10.55710/1.ilfw2845 Sander Bot, Jiří Hadrava, Gerard Pennards

Geographical variation in abdominal colour pattern in Criorhina pachymera (Egger, 1858) (Diptera: Syrphidae)

Pub Date : 2023-03-24 DOI: 10.55710/1.chei5638 J. Bisschop, M. de Groot, Gaël Pétremand