The cnidae are the exclusive diagnostic structures of phylum Cnidaria. The inventory of all cnidae types of a particular species is called the cnidom. The study of cnidae has been widely addressed in
Natural history specimen data linked to collectors and determiners held within, "Cnidaria". Claims or attributions were made on Bionomia by volunteer Scribes, https://bionomia.net/dataset/87dbda50-7d2