kaliseptine was first isolated from the snakelocks anemone "anemonia viridis", previously known as "anemonia sulcata". the snakelocks anemone releases its venom via both nematocysts and ectodermal glands. kaliseptine is a type i anemone toxin. although typically the type i toxins are located in both organelles, the location for kaliseptine has not yet been reported.