| Site | Gridref | TenKm | Quantity | Date | Recorder | More Info | 
              
              
                | Newport Wetlands Reserve (FB03) | ST35408295 | ST38 | 1 | 12/08/2015 | Kevin Dupé |  | 
              
              
                | Llandogo (Elmsfield) | SO531045 | SO50 | 1 | 19/09/2015 | Gail Reynolds |  | 
              
              
                | Newport Wetlands Reserve | ST334834 | ST38 | 2 | 30/07/2016 | Kevin Hewitt |  | 
              
              
                | Newport Wetlands Reserve (Redhouse Farm) | ST355831 | ST38 | 1 | 15/08/2016 | Kevin Dupé |  | 
              
              
                | Ebbw Vale (Environmental Resource Centre) | SO173093 | SO10 | 3 | 07/09/2016 | Jane Corey |  | 
              
              
                | Ebbw Vale (Environmental Resource Centre) | SO173093 | SO10 | 1 | 06/09/2016 | Jane Corey |  | 
              
              
                | Dingestow Court | SO450096 | SO40 | 1 | 06/09/2016 | Sam Bosanquet |  | 
              
              
                | Dingestow Court | SO450096 | SO40 | 1 | 01/08/2016 | Sam Bosanquet |  | 
              
              
                | Usk (Plas Newydd) | SO376011 | SO30 | Present | 21/08/1968 | G.A.N. Horton |  | 
              
              
                | Wentwood | ST4394 | ST49 | Present | 13/08/1969 | J.M. Dean |  | 
              
              
                | Usk (Plas Newydd) | SO376011 | SO30 | Present | 02/08/1975 | G.A.N. Horton |  | 
              
              
                | Magor Marsh | ST4286 | ST48 | Present | 02/08/1975 | M.J. Leech |  | 
              
              
                | Usk (Park Wood) | SO3802 | SO30 | Present | 29/07/1982 | G.A.N. Horton |  | 
              
              
                | Risca (Malvern Close) | ST258904 | ST29 | Present | 21/09/1987 | Martin Anthoney |  | 
              
              
                | Abergavenny (Holywell Crescent) | SO303138 | SO31 | 1 | 08/08/1999 | Sally Brown |  | 
              
              
                | Second Severn Crossing | ST4987 | ST48 | Present | 27/07/2001 | MMBG |  | 
              
              
                | Newport Wetlands Reserve | ST333827 | ST38 | Present | 14/08/2001 | Kevin Dupé |  | 
              
              
                | Dingestow | SO4509 | SO40 | Present | 24/08/2001 | Sam Bosanquet |  | 
              
              
                | Newport (Blackwall Reen) | ST296844 | ST28 | Present | 25/08/2001 | Kevin Dupé |  | 
              
              
                | Llandogo (Marigold Cottage) | SO52300421 | SO50 | 1 | 29/08/2001 | Simon M Phipps |  | 
              
              
                | Usk (6 Chepstow Road) | SO381009 | SO30 | 1 | 05/08/2003 | Adrian Hickman |  | 
              
              
                | Risca (Malvern Close) | ST258904 | ST29 | 1 | 15/08/2003 | Martin Anthoney |  | 
              
              
                | Dingestow | SO4509 | SO40 | Present | 24/08/2003 | Sam Bosanquet |  | 
              
              
                | Newport (Summerhill Ave) | ST322887 | ST38 | Present | 12/09/2003 | Roger James |  | 
              
              
                | Risca (Malvern Close) | ST258904 | ST29 | Present | 02/10/2003 | Martin Anthoney |  | 
              
              
                | Newport Wetlands Reserve | ST333827 | ST38 | Present | 18/09/2004 | Kevin Dupé |  | 
              
              
                | Risca (Malvern Close) | ST258904 | ST29 | Present | 25/08/2005 | Martin Anthoney |  | 
              
              
                | Newport Wetlands Reserve (Uskmouth) | ST333827 | ST38 | 2 | 05/09/2005 | Kevin Dupé |  | 
              
              
                | Llandogo (Marigold Cottage) | SO52300421 | SO50 | 1 | 04/09/2006 | Simon M Phipps |  | 
              
              
                | Undy (Arlington Close) | ST438873 | ST48 | Present | 01/08/2008 | Keith Jones |  | 
              
              
                | Undy | ST438871 | ST48 | 1 | 02/08/2008 | Keith Jones |  | 
              
              
                | Newport Wetlands Reserve (Redhouse Farm) | ST357834 | ST38 | Present | 28/08/2008 | Kevin Dupé |  | 
              
              
                | Parc Tredelerch (Lamby Lake) Rumney, Cardiff (PTLL) | ST2178 | ST27 | 1 | 28/07/2009 | Clive Ellis |  | 
              
              
                | Ebbw Vale (Environmental Resource Centre) | SO173093 | SO10 | 6 | 10/08/2010 | Rodney Morris |  | 
              
              
                | Newport Wetlands Reserve (Uskmouth) | ST333827 | ST38 | Present | 06/09/2010 | MMBG |  | 
              
              
                | Ebbw Vale (Environmental Resource Centre) | SO173093 | SO10 | Present | 28/09/2010 | Rodney Morris |  | 
              
              
                | Llanishen | SO474028 | SO40 | Present | 26/07/2011 | David Hathaway |  | 
              
              
                | Newport Wetlands Reserve (Uskmouth) | ST3282 | ST38 | Present | 01/08/2011 | Kevin Dupé |  | 
              
              
                | Newport (The Cross) | ST3583 | ST38 | Present | 07/08/2013 | Kevin Dupé |  | 
              
              
                | Risca (Malvern Close) | ST258904 | ST29 | Present | 08/08/2013 | Martin Anthoney |  | 
              
              
                | Undy (Arlington Close) | ST438871 | ST48 | 1 | 10/08/2013 | Keith Jones |  | 
              
              
                | Newport Wetlands Reserve (TTRB/R8) | ST333830 | ST38 | Present | 21/08/2013 | Kevin Dupé |  | 
              
              
                | Caerleon Comprehensive | ST333904 | ST39 | 1 | 10/09/2013 | Bob Roome |  | 
              
              
                | Newport (Tredegar House Plant Nursey) | ST287851 | ST28 | Present | 16/09/2013 | Kevin Dupé |  | 
              
              
                | Newport Wetlands Reserve (TTRB/R8) | ST333830 | ST38 | Present | 23/09/2013 | Kevin Dupé |  | 
              
              
                | Magor Marsh | ST426866 | ST48 | 2 | 06/08/2016 | G. Tordoff, M. Botham & P. Parsons |  | 
              
              
                | Ty Ffynnon | ST300906 | ST39 | Present | 01/08/1999 | Kevin Dupe |  | 
              
              
                | Ebbw Vale (Environmental Resource Centre) | SO173093 | SO10 | 1 | 31/07/2017 | Jane Corey |  | 
              
              
                | Newport Wetlands (Uskmouth) | ST333832 | ST38 | 3 | 05/08/2017 | Kevin Dupé |  | 
              
              
                | Newport Wetlands (Uskmouth) | ST334832 | ST38 | 1 | 18/08/2017 | Kevin Hewitt |  |