Reference
Vera S. Sorokina, Elena V. Shaikevich (2018): The identifi cation of the species of the ‘Spilogona contractifrons species-group’ and the ‘Spilogona nitidicauda species-group’ (Diptera, Muscidae) based on morphological and molecular analysis – European Journal of Taxonomy – 0484: 1 - 26.