(Costa, 1856) Discospirinidae Holocene recent Celtic Seas Porcupine Station 24 HMS Challenger Collection identified by scientist 1 / FEU-1002632 | Norman, 1878 Rhabdamminidae Holocene recent Celtic Seas Porcupine Station 24 HMS Challenger Collection identified by scientist 2 / FEU-1002735 | Brady, 1879 Saccamminidae Holocene recent Celtic Seas Porcupine Station 24 HMS Challenger Collection identified by scientist 3 / FEU-1003161 |