Totton, 1965
Both anterior and posterior nectophores possess a somatocyst. The phyllocyst of the eudoxid bract, when known, has 2 fine branch canals that run down into the neck shield. This is a small group of ten, mainly deep living, species divided amongst 4 genera. Nine of the species have been found within the area under consideration.
Genus Chuniphyes
Genus Clausophyes
Genus Crystallophyes
Genus Heteropyramis