Occurrence records 

species:  Berthella plumula |  Yellow-Plumed Sea Slug Date: 2009-08-21 England OSGR: SX44

Data resource: 2009 The Marine Biological Association of the UK (MBA) Wembury Bioblitz Survey - Version 3.0 Basis of record: MaterialSample View record

species:  Berthella plumula |  Yellow-Plumed Sea Slug Date: 2009-06-26 Northern Ireland OSGR: J518342

Data resource: Ulster Museum Marine Surveys Basis of record: Human observation View record

species:  Berthella plumula |  Yellow-Plumed Sea Slug Date: 2009-05-08 Wales OSGR: SS68

Data resource: SEWBReC Molluscs (South East Wales) Basis of record: Human observation View record

species:  Berthella plumula |  Yellow-Plumed Sea Slug Date: 2009-04-23 Northern Ireland OSGR: J648521

Data resource: Ulster Museum Marine Surveys Basis of record: Human observation View record

species:  Berthella plumula |  Yellow-Plumed Sea Slug Date: 2009-04-20 Wales OSGR: SH4566829363

Data resource: Marine data from Natural Resources Wales (NRW) Technical Support (Research & Monitoring) Contracts, Wales Basis of record: Human observation View record

species:  Berthella plumula |  Yellow-Plumed Sea Slug Date: 2009-03-13 Northern Ireland OSGR: J528618

Data resource: Ulster Museum Marine Surveys Basis of record: Human observation View record

species:  Berthella plumula |  Yellow-Plumed Sea Slug Date: 2008-11-19 Northern Ireland OSGR: J576521

Data resource: Ulster Museum Marine Surveys Basis of record: Human observation View record

species:  Berthella plumula |  Yellow-Plumed Sea Slug Date: 2008-08-06 Northern Ireland OSGR: J593567

Data resource: Ulster Museum Marine Surveys Basis of record: Human observation View record

species:  Berthella plumula |  Yellow-Plumed Sea Slug Date: 2008-04-29 Scotland OSGR: NR759883

Data resource: Seasearch Marine Surveys in Scotland Basis of record: Human observation View record

species:  Berthella plumula |  Yellow-Plumed Sea Slug Date: 2008-04-05 Wales OSGR: SM856069

Data resource: Conchological Society of Great Britain & Ireland: marine mollusc records Basis of record: Human observation View record

species:  Berthella plumula |  Yellow-Plumed Sea Slug Date: 2008-03-09

Data resource: Conchological Society of Great Britain & Ireland: marine mollusc records Basis of record: Human observation View record

species:  Berthella plumula |  Yellow-Plumed Sea Slug Date: 2008-03-08

Data resource: Conchological Society of Great Britain & Ireland: marine mollusc records Basis of record: Human observation View record

species:  Berthella plumula |  Yellow-Plumed Sea Slug Date: 2008-03-07

Data resource: Conchological Society of Great Britain & Ireland: marine mollusc records Basis of record: Human observation View record

species:  Berthella plumula |  Yellow-Plumed Sea Slug Date: 2007-10-11 Northern Ireland OSGR: J576521

Data resource: Ulster Museum Marine Surveys Basis of record: Human observation View record

species:  Berthella plumula |  Yellow-Plumed Sea Slug Date: 2007-09-27 OSGR: M251103

Data resource: Porcupine Marine Natural History Society Dataset Basis of record: MaterialSample View record

species:  Berthella plumula |  Yellow-Plumed Sea Slug Date: 2007-09-26 OSGR: M246124

Data resource: Porcupine Marine Natural History Society Dataset Basis of record: MaterialSample View record

species:  Berthella plumula |  Yellow-Plumed Sea Slug Date: 2007-08-29 Northern Ireland OSGR: J571662

Data resource: Ulster Museum Marine Surveys Basis of record: Human observation View record

species:  Berthella plumula |  Yellow-Plumed Sea Slug Date: 2007-07-25 Northern Ireland OSGR: J573522

Data resource: Ulster Museum Marine Surveys Basis of record: Human observation View record

species:  Berthella plumula |  Yellow-Plumed Sea Slug Date: 2007-07-24 Northern Ireland OSGR: J556536

Data resource: Ulster Museum Marine Surveys Basis of record: Human observation View record

species:  Berthella plumula |  Yellow-Plumed Sea Slug Date: 2007-05-15 England OSGR: SX516482

Data resource: DASSH Data Archive Centre expert sightings records Basis of record: Human observation View record