| 1990, Sep | Present |
J.R.Langmaid,A.M.Emmet,P.H.Sterling&N.R. Lowe |
Mine (vacated) |
Pont ar Hydfer |
SN8527 |
Daytime observation |
Not recorded |
a few | | 1990, Sep | 1 |
J.R.Langmaid,A.M.Emmet,P.H.Sterling&N.R. Lowe |
Mine |
Waun-y-mynach |
SO0929 |
Daytime observation |
Not recorded |
tenanted + a few vacated | | 1990, Sep | Present |
N.R.Lowe |
Not recorded |
Cae Bryn Tywarch |
SN852268 |
Unknown |
Not recorded |
| | 1990, Sep | Present |
N.R.Lowe |
Not recorded |
Waun-y-mynach |
SO094297 |
Unknown |
Not recorded |
| | 1995, Oct | Present |
N.R.Lowe |
Not recorded |
Llangorse |
SO139276 |
Unknown |
Not recorded |
| | 1996, Jun | Present |
N.R.Lowe |
Not recorded |
Allt House Wood |
SO1224 |
Unknown |
Not recorded |
| | 2004, Aug | Present |
J.R.Langmaid |
Mine (vacated) |
Llangynidr |
SO1520 |
Daytime observation |
Not recorded |
a few Betula | | 2004, Sep | Present |
N.R.Lowe |
Mine |
Henallt |
SO234401 |
Daytime observation |
Resident |
On birch | | 2004, Sep | Present |
N.R.Lowe |
Mine |
Henallt |
SO233400 |
Daytime observation |
Resident |
On birch | | 2004, Sep | 2 |
J.R.Langmaid&N.R.Lowe |
Mine |
Corngafallt |
SN9364 |
Daytime observation |
Not recorded |
one with larva Betula | | 2005, Sep | 1 |
J.R.Langmaid |
Mine (vacated) |
Buckland Hill,Bwlch |
SO1421 |
Daytime observation |
Not recorded |
Betula | | 2005, Oct | 1 |
J.R.Langmaid |
Mine |
Llangynidr |
SO1520 |
Daytime observation |
Not recorded |
Betula papyrifera | | 2005, Oct | Present |
J.R.Langmaid&N.R.Lowe |
Mine |
Henallt |
SO2340 |
Daytime observation |
Not recorded |
several tenanted + vacated Betula | | 2006, Aug | Present |
J.R.Langmaid |
Mine (vacated) |
Garwnant Visitor Centre |
SN9913 |
Daytime observation |
Not recorded |
a few Betula | | 2006, Nov | Present |
J.R.Langmaid&N.R.Lowe |
Mine (vacated) |
Gelli Rhyd |
SO2519 |
Daytime observation |
Not recorded |
a few Betula | | 2006, Oct | 1 |
J.R.Langmaid |
Mine (vacated) |
Llangynidr |
SO1520 |
Daytime observation |
Not recorded |
Betula papyrifera | | 2006, Nov | Present |
J.R.Langmaid&N.R.Lowe |
Mine (vacated) |
Crickhowell |
SO2119 |
Daytime observation |
Not recorded |
several Betula | | 2007, Oct | 1 |
J.R.LangmaidN.R.Lowe&A.D. Lewis |
Mine (vacated) |
Capel Horeb Quarry NR |
SN8432 |
Daytime observation |
Not recorded |
Betula | | 2007, Oct | 1 |
J.R.Langmaid |
Mine (vacated) |
Graig Cerrig-gleisiad |
SN9722 |
Daytime observation |
Not recorded |
Betula |
|