ナミイソカイメン
Halichondria brettii Bowerbank, 1866
Hymeniacidon brettii Bowerbank, 1866
Hymeniacidon fallaciosus Bowerbank, 1866
Halichondria caduca Bowerbank, 1866
Halichondria glabra Bowerbank, 1866
Halichondria incerta Bowerbank, 1866
Halichondria lactea Bowerbank, 1866
Halichondria membrana Bowerbank, 1866
Hymeniacidon fragilis Bowerbank, 1866
Hymeniacidon lactea Bowerbank, 1866
Hymeniacidon membrana Bowerbank, 1866
Hymeniacidon thomasii Bowerbank, 1866
Hymeniacidon parfitti Parfitt, 1868
Hymeniacidon reticulatus Bowerbank, 1866
Pellina bibula Schmidt, 1870
Spuma borealis var. convoluta Miklucho-Maclay, 1870
Spuma borealis var. tuberosa Miklucho-Maclay, 1870
Spuma borealis var. velamentosa Miklucho-Maclay, 1870