WEBThymosia guernei Topsent, 1895 (additional source) Ulosa digitata (Schmidt, 1866) (basis of record) Celtic Seas for Acervochalina limbata (Montagu, 1814) Celtic Seas for Adreus fascicularis (Bowerbank, 1866) Celtic Seas for Amphilectus fucorum (Esper, 1794)