Opius dilatatus Fischer, 1960
Opius dilatatus Fischer, 1960: 56–57 (original description).
The type specimen which should be deposited in NMPC is currently missing in the collection, probably due to a loan to another museum and subsequent non-return. Unfortunately, records of the loan for this type are missing.
Current status. Junior synonym of Opius (Opius) pygmaetor (Nees, 1811) (see YU et al. 2016).
Distribution. Denmark, France, Lithuania, Slovakia, Switzerland (see YU et al. 2016).