Currently on offer here
http://www.ebay.de/itm/orig-Foto-Staffelabzeichen-ME-110-Haifisch-Gruppe-ZG-76-/251178504356
According to the seller, there are 3 RK holders in front of this ZG 76 Bf 110 adorned with sharksmouth marking ; " vor der Maschine 3 RK Träger darunter Nacke, Herget, Groth ". From left: Jabs/Herget/Groth/Nacke/Borchers. Additional caption info via John Vasco.