Cladoniophile:
Anodonta anatina, Duck Mussel, with Dreissena polymorpha, Zebra Mussel, from Great Raveley Drain, Woodwalton Fen Cambridgeshire DSC_7868
Cladoniophile:
Anodonta anatina, Duck Mussel, from Great Raveley Drain, Woodwalton Fen Cambridgeshire DSC_7869
Cladoniophile:
Anodonta anatina, Duck Mussel, siphons, and Brown Hydra, H. oligactis, from Great Raveley Drain, Woodwalton Fen Cambridgeshire DSC_7867
Cladoniophile:
Anodonta anatina, Duck Mussel, with Dreissena polymorpha, Zebra Mussel, from Great Raveley Drain, Woodwalton Fen Cambridgeshire DSC_7867
Cladoniophile:
Anodonta anatina, Duck Mussel, with Dreissena polymorpha, Zebra Mussel, from Great Raveley Drain, Woodwalton Fen Cambridgeshire DSC_7868 crop
Cladoniophile:
Anodonta anatina, River Nene dredgings, Northamptonshire, 1990s, Dr K A Smith DSC_1922
Cladoniophile:
Unio pictorum, Painter's Mussel, from Great Raveley Drain, Woodwalton Fen Cambridgeshire, in aquarium DSC_8131
Cladoniophile:
Unio pictorum, Painter's Mussel, from Great Raveley Drain, Woodwalton Fen Cambridgeshire, in aquarium DSC_8124
Cladoniophile:
Unio pictorum, Painter's Mussel, from Great Raveley Drain, Woodwalton Fen Cambridgeshire, in aquarium DSC_8127
Cladoniophile:
Unio pictorum, Painter's Mussel, from Great Raveley Drain, Woodwalton Fen Cambridgeshire, in aquarium DSC_8130
Cladoniophile:
Zebra Mussel, Dreissena polymorpha, juveniles inside empty shell of Painter's Mussel, Unio pictorum, from Wilson's Pits nature reserve, Rushden, Northamptonshire DDSC_2005
Cladoniophile:
Zebra Mussel, Dreissena polymorpha, juveniles inside empty shell of Painter's Mussel, Unio pictorum, from Wilson's Pits nature reserve, Rushden, Northamptonshire DSC_2006 uncrop
Cladoniophile:
Zebra Mussel, Dreissena polymorpha, juveniles inside empty shell of Painter's Mussel, Unio pictorum, from Wilson's Pits nature reserve, Rushden, Northamptonshire DSC_2006
Cladoniophile:
Zebra Mussel, Dreissena polymorpha, juveniles inside empty shell of Painter's Mussel, Unio pictorum, from Wilson's Pits nature reserve, Rushden, Northamptonshire DSC_2016
Cladoniophile:
Zebra Mussel, Dreissena polymorpha, small juvenile on shell of Painter's Mussel, Unio pictorum, from Wilson's Pits nature reserve, Rushden, Northamptonshire DDSC_2001
Cladoniophile:
Zebra Mussel, Dreissena polymorpha, small juvenile on shell of Painter's Mussel, Unio pictorum, from Wilson's Pits nature reserve, Rushden, Northamptonshire DDSC_2007
Cladoniophile:
Zebra Mussel, Dreissena polymorpha, small juvenile on shell of Painter's Mussel, Unio pictorum, from Wilson's Pits nature reserve, Rushden, Northamptonshire DSC_1999
Cladoniophile:
Zebra Mussel, Dreissena polymorpha, adult showing siphons, from Wilson's Pits nature reserve, Rushden, Northamptonshire DSC_2309
Cladoniophile:
Zebra Mussel, Dreissena polymorpha, small juvenile, from Wilson's Pits nature reserve, Rushden, Northamptonshire DSC_2309
Cladoniophile:
Zebra Mussel, Dreissena polymorpha, adult, from Wilson's Pits nature reserve, Rushden, Northamptonshire DDSC_2001