From this page:
http://www.raf.mod.uk/bob1940/index.html
RAF fighter claims over Me110:
July (from 10th) 1940: 22 destroyed, 10 probably destroyed.
Aug. 1940: 182 destroyed, 88 probably destroyed, 96 damaged.
Sept. 1940: 191 destroyed, 65 probably destroyed, 89 damaged.
Oct. 1940: 20 destroyed, 4 probably destroyed, 12 damaged.
Total: 415 destroyed, 167 probably destroyed, 197 damaged.
What was actual losses from enemy fighters of Zerstorer Gruppen?