Mengual X.

Notes on Citrogramma Vockeroth and Eosphaerophoria Frey (Diptera: Syrphidae)

. Zootaxa [Internet]. 2013 Dec. 5 [cited 2025 Apr. 24];3745(3):388–396. Available from: https://mapress.com/zt/article/view/zootaxa.3745.3.6