English Helmet jellyfish Cited by user Velella on 05 Apr 2021 The helmet jellyfish (Periphylla periphylla) is a luminescent, red-colored jellyfish of the deep sea, belonging to the order Coronatae of the phylum Cnidaria.
English Actinostola callosa Cited by user Cwmhiraeth on 24 Jun 2017 Actinostola callosa is a species of sea anemones in the family Actinostolidae in the order Actiniaria.