Occurrence records 

species:  Berthella plumula |  Yellow-Plumed Sea Slug Date: 2021-02-28 England OSGR: SW477297

Data resource: The Rock Pool Project database - intertidal species records from rocky shore habitats - from February 2019 Basis of record: Human observation View record

species:  Berthella plumula |  Yellow-Plumed Sea Slug Date: 2021-02-27 Wales OSGR: SH316931

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: 2021-01-06 Northern Ireland OSGR: J536585

Data resource: Ulster Wildlife ShoreNI iNaturalist records Basis of record: Human observation View record

species:  Berthella plumula |  Yellow-Plumed Sea Slug Date: 2021-01-04 Northern Ireland OSGR: J536585

Data resource: Ulster Wildlife ShoreNI iNaturalist records Basis of record: Human observation View record

species:  Berthella plumula |  Yellow-Plumed Sea Slug Date: 2020-12-14 England OSGR: SW532294

Data resource: The Rock Pool Project database - intertidal species records from rocky shore habitats - from February 2019 Basis of record: Human observation View record

species:  Berthella plumula |  Yellow-Plumed Sea Slug Date: 2020-11-30 England OSGR: SW532294

Data resource: The Rock Pool Project database - intertidal species records from rocky shore habitats - from February 2019 Basis of record: Human observation View record

species:  Berthella plumula |  Yellow-Plumed Sea Slug Date: 2020-11-16 England OSGR: SW532294

Data resource: The Rock Pool Project database - intertidal species records from rocky shore habitats - from February 2019 Basis of record: Human observation View record

species:  Berthella plumula |  Yellow-Plumed Sea Slug Date: 2020-10-18 England OSGR: SS400268

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: 2020-10-15 England OSGR: SW532294

Data resource: The Rock Pool Project database - intertidal species records from rocky shore habitats - from February 2019 Basis of record: Human observation View record

species:  Berthella plumula |  Yellow-Plumed Sea Slug Date: 2020-09-29 Northern Ireland OSGR: J5383

Data resource: Ulster Wildlife ShoreNI iNaturalist records Basis of record: Human observation View record

species:  Berthella plumula |  Yellow-Plumed Sea Slug Date: 2020-08-31 Northern Ireland OSGR: J6350

Data resource: Ulster Wildlife ShoreNI iNaturalist records Basis of record: Human observation View record

species:  Berthella plumula |  Yellow-Plumed Sea Slug Date: 2020-07-23 England OSGR: SX262535

Data resource: The Rock Pool Project database - intertidal species records from rocky shore habitats - from February 2019 Basis of record: Human observation View record

species:  Berthella plumula |  Yellow-Plumed Sea Slug Date: 2020-07-06 England OSGR: SW477297

Data resource: The Rock Pool Project database - intertidal species records from rocky shore habitats - from February 2019 Basis of record: Human observation View record

species:  Berthella plumula |  Yellow-Plumed Sea Slug Date: 2020-06-25 Northern Ireland OSGR: J60274865

Data resource: Ulster Wildlife ShoreNI iNaturalist records Basis of record: Human observation View record

species:  Berthella plumula |  Yellow-Plumed Sea Slug Date: 2020-03-13 England OSGR: TV602969

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: 2019-12-22 Wales OSGR: SH554715

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: 2019-09-28 England OSGR: NZ822156

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

species:  Berthella plumula |  Yellow-Plumed Sea Slug Date: 2019-09-28 England OSGR: NZ822156

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

species:  Berthella plumula |  Yellow-Plumed Sea Slug Date: 2019-04-09 England OSGR: SX510480

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: 2019-03-23 England OSGR: SY904792

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