Phylum Arthropoda (Arthropods) ➔ Subphylum Hexapoda (Hexapods) ➔ Class Insecta (Insects) ➔ Order Diptera (True flies) ➔ Family Syrphidae (Hoverflies)

Chalcosyrphus (Xylotomima) valgus (Gmelin, 1790)

Synonyms and other combinations:

Syrphus valgus Gmelin, 1790 | Musca valga Gmelin, 1790 (potentially valid) | Syrphus volvulus Fabricius, 1794 | Zelima sapporoensis Shiraki, 1930 |

  • Chalcosyrphus cf. valgus, female  10596
    Chalcosyrphus valgus (Gmelin, 1790)     
    Chalcosyrphus cf. valgus, female, det. Sundew
    DE, Chemnitz, Harthwald; 2022-05-25 13:27:47
    Image number: 10596
    female
    DE, Chemnitz, Harthwald
    2022-05-25 13:27:47
    det. Sundew
  • Chalcosyrphus cf. valgus, female  10597
    Chalcosyrphus valgus (Gmelin, 1790)     
    Chalcosyrphus cf. valgus, female
    DE, Chemnitz, Harthwald; 2022-05-25 13:27:52
    Image number: 10597
    female
    DE, Chemnitz, Harthwald
    2022-05-25 13:27:52

  • Chalcosyrphus cf. valgus, female  10598
    Chalcosyrphus valgus (Gmelin, 1790)     
    Chalcosyrphus cf. valgus, female, det. Sundew
    DE, Chemnitz, Harthwald; 2022-05-25 13:28:20
    Image number: 10598
    female
    DE, Chemnitz, Harthwald
    2022-05-25 13:28:20
    det. Sundew
  • Chalcosyrphus cf. valgus, female  10599
    Chalcosyrphus valgus (Gmelin, 1790)     
    Chalcosyrphus cf. valgus, female, det. Sundew
    DE, Chemnitz, Harthwald; 2022-05-25 13:29:37
    Image number: 10599
    female
    DE, Chemnitz, Harthwald
    2022-05-25 13:29:37
    det. Sundew

Classification:
Chalcosyrphus valgus belongs to the subfamily Eristalinae, tribe Milesiini.

References, further reading, links:
  1. Pape T. & Thompson F.C. (eds) (2017). Systema Dipterorum (version 2.0, Jan 2011). In: Species 2000 & ITIS Catalogue of Life, 2017 Annual Checklist (Roskov Y., Abucay L., Orrell T., Nicolson D., Bailly N., Kirk P.M., Bourgoin T., DeWalt R.E., Decock W., De Wever A., Nieukerken E. van, Zarucchi J., Penev L., eds.). Digital resource at www.catalogueoflife.org/annual-checklist/2017. Species 2000: Naturalis, Leiden, the Netherlands. ISSN 2405-884X.
  2. M.C.D.Speight: Species Accounts of European Syrphidae (Diptera), Glasgow 2017, Syrph the Net, the database of European Syrphidae, vol. 97, 294 pp., Syrph the Net publications, Dublin.
  3. Speight, M.C.D. & Sarthou, J.-P.: StN keys for the identification of adult European Syrphidae (Diptera), Glasgow 2011/Clés StN pour la détermination des adultes des Syrphidae Européens (Diptères), Glasgow 2011. Syrph the Net, the database of European Syrphidae, Vol. 66, 120 pp, Syrph the Net publications, Dublin.
  4. Gerald Bothe: Bestimmungsschlüssel für die Schwebfliegen (Diptera, Syrphidae) Deutschlands und der Niederlande, DJN, 1984, ISBN 3-923376-07-3