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Chalcosyrphus (Xylotina) nemorum
|
|
|
Mutin, V. A. & Barkalov, A. V., 2018, Hover-flies (Diptera: Syrphidae) of the Bolshoi Khekhtsir Ridge, Khabarovskii krai, Russia, Far Eastern Entomologist 349, pp. 17-27
: 21
|
21 |
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Chalcosyrphus (Xylotina) nitidus
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|
|
Mutin, V. A. & Barkalov, A. V., 2018, Hover-flies (Diptera: Syrphidae) of the Bolshoi Khekhtsir Ridge, Khabarovskii krai, Russia, Far Eastern Entomologist 349, pp. 17-27
: 21
|
21 |
