- Araeosoma fenestratum (Thomson, 1872)
- Calveriosoma fenestratum (Thomson, 1872) accepted as Araeosoma fenestratum (Thomson, 1872)
- Calveriosoma hystrix (Thomson, 1872)
- Hygrosoma petersii (A. Agassiz, 1880)
- Hygrosoma uranus (Thomson, 1877) accepted as Tromikosoma uranus (Thomson, 1877)
- Phormosoma placenta Thomson, 1872
- Sperosoma grimaldii Koehler, 1897
- Tromikosoma koehleri Mortensen, 1903
- Tromikosoma uranus (Thomson, 1877)