English ivy, Common ivy, European ivy, Ivy, Needlepoint ivy, Ripple ivy GroupFlowering plantsPeak monthAprilRecords since 200030,860
Slipper Limpet, Slipper shell, Oyster-pest, Common Atlantic slippersnail GroupMolluscsPeak monthSeptemberRecords since 200010,927
New-Zealand barnacle, Australasian barnacle GroupOther invertebratesPeak monthSeptemberRecords since 20005,911