Invertebrates > Coronatae & Deep-Sea Jellyfishes
AT A GLANCECommon Name: Helmet JellyfishScientific Name: Periphylla periphyllaCategory: InvertebratesSubcategory: Coronatae & Deep-Sea JellyfishesSize: Bell diameter: 4–8 in (10–20 cm); Bell height: up to 12 in (30 cm)Weight: 10–22 oz (280–620 g)Lifespan: Up to...
