Below are the target tetrads for Carmarthenshire county.
For more information on the tetrad maps please click here.
To download PDF maps, please click here.
Brown Hairstreak records (if present) are plotted with a red star and labelled with the year it was found.
- SN21U – Afon Cynin – Penuwch, Troedyrhiw
- SN21Z – Pantybrodyr
- SN22F – Upper Fenni & Gronw – Pantyrhas
- SN22R – Gelliwen
- SN22T
- SN22V – Afon Dewi Fawr – Meidrim
- SN32F – Afon Cywyn – Talfan isaf, Afon Henllan – Posty Uchaf
- SN41I – Afon Pibyr – Cwmffrwydd
- SN41P – Afon Pibyr – Erw-wen
- SN42Q – Afon Tywi – Capel Dewi
- SN43J – Afon Tyweli
- SN34P – Llanfihangel ar Arth
- SN51J – National Botanical Gardens Wales, Llanarthne
- SN52G – Afon Cothi – Eisteddfa
- SN52H – Afon Cothi – Fishing car park area
- SN52L – West of Cwrt Henri
- SN52X – Rhydywrach & Glanddu.
- SN62B – Pen y banc farm
- SN62I – Salem
- SN62X – Bethlehem
- SN63K – Several farms around Halfway
- SN63L – Banc farm, east of Talley
- SN63M – Bryngwyn
- SN63Q – Aberdeunant/Gellideg
- SN64K – Pumsaint
- SN64Q – Dolaucothi