Contributions to Zoology, 84 (4) – 2015

An integrated approach to delimiting species borders in the genus Chrysotoxum Meigen, 1803 (Diptera: Syrphidae), with description of two new species

Zorica Nedeljković1, Jelena Ačanski2, Mihajla Đan3, Dragana Obreht-Vidaković4, Antonio Ricarte5, Ante Vujić6

1.  University of Novi Sad, BioSense Institute - Research Institute for Information Technologies in Biosystems, Trg Dr Zorana Đind¯i´ca 1, 21000 Novi Sad, Serbia. Email: zoricaned14@gmail.com

2.  University of Novi Sad, BioSense Institute - Research Institute for Information Technologies in Biosystems, Trg Dr Zorana Đind¯i´ca 1, 21000 Novi Sad, Serbia.

3.  University of Novi Sad, Department of Biology and Ecology, Trg Dositeja Obradovi´ca 2, 21000 Novi Sad, Serbia

4.  University of Novi Sad, Department of Biology and Ecology, Trg Dositeja Obradovi´ca 2, 21000 Novi Sad, Serbia

5.  University of Novi Sad, BioSense Institute - Research Institute for Information Technologies in Biosystems, Trg Dr Zorana Đind¯i´ca 1, 21000 Novi Sad, Serbia.Present address: University of Alicante, Centro Iberoamericano de la Biodoversidad (CIBIO), 03690 San Vicente del Raspeig, Alicante, Spain

6.  University of Novi Sad, Department of Biology and Ecology, Trg Dositeja Obradovi´ca 2, 21000 Novi Sad, Serbia

Keywords: Balkan Peninsula,C. montanum sp. nov.,C. orthostylum sp. nov.,ecological niche,geometric morphometry,lectotype,mtDNA COI sequences,Syrphinae.