P9093165 - - Plumose anemone releasing "acontia". These are defensive strands filled with stinging cells that are ejected when the anemone is threatened or stressed. These threads extend far beyond the anemone and provide longer distance defense than the stinging cells (nematocysts) in the tentacles.
P9093165 - - Plumose anemone releasing "acontia". These are defensive strands filled with stinging cells that are ejected when the anemone is threatened or stressed. These threads extend far beyond the anemone and provide longer distance defense than the stinging cells (nematocysts) in the tentacles.