A key to the Xylotini (sensu Hippa) known in Great Britain and Ireland, plus Xylota ignava (Dipt., Syrphidae)
Speight, Martin C. D.
Article
1981
The entomologist's record and journal of variation
93
25--27
BioStor
English
[London s.n
BioStor: https://biostor.org/reference/187104
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