This name is a synonym of Oligochaeta minima (Boiss.) Briq..
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record F3E5939F-E8FD-41C0-9FE7-6C12D45D3FCD) with original publication details: 757 1915.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:191016-1.
This name was in version 1 of The Plant List, record gcc-79738, and has not been changed.