| Nominal Species (n = 37) | Present allocation (n = 23) | Ref. |
|---|---|---|
| Halcampa abtaoensis Carlgren, 1959 | Halcampa abtaoensis | 19 |
| Cactosoma abyssorum Danielssen, 1890 | Cactosoma abyssorum | 19 |
| Halcampa andresii Haddon, 1885 | Halcampa chrysanthellum | 19 |
| Halianthella annularis Carlgren, 1938 | Halianthella annularis | 19 |
| Halcampa anomala Verrill, 1922 | Halcampa anomala | 19 |
| Parahalcampa antarctica Carlgren, 1927 | Parahalcampa antarctica | 19 |
| Rhytidactis antarctica Pax, 1922 | Halianthella kerguelensis | 19 |
| Halcampa arctica Carlgren, 1893 | Halcampa arctica | 19 |
| Halcampa arenarea Haddon, 1886 | Halcampa chrysanthellum | 19 |
| Cactosoma arenaria Carlgren, 1931 | Cactosoma arenaria | 19 |
| Halcampa aspera Stephen | Cactosoma aspera | 19 |
| Halcampoides aspera Stephenson, 1918 | Cactosoma aspera | 19 |
| Xanthiopus bilateralis Keferstein, 1863 | Halcampa kefersteini | 19 |
| Halcampa capensis Carlgren, 1938 | Halcampa capensis | 19 |
| Halianthus chilensis McMurrich, 1904 | Cactosoma chilensis | 19 |
| Phytocoetes chilkaeus Annandale, 1915 | Mena chilkaea | 19 |
| Actinia chrysanthellum Peach, 1847 | Halcampa chrysanthellum | 19 |
| Phellia crassa Danielssen, 1890 | Cactosoma abyssorum | 19 |
| Phelliomorpha crassa Danielssen | Cactosoma abyssorum | 19 |
| Halcampa crypta Siebert & Hand, 1974 | Halcampa crypta | 19 |
| Halcampa decemtentaculata Hand, 1955 | Halcampa decemtentaculata | 19 |
| Edwardsia duodecimcirrata Sars, 1851 | Halcampa duodecimcirrata | 19 |
| Dimyactis duplicata Pax, 1922 | Halianthella kerguelensis | 19 |
| Halcampa elizabethae Andres, 1883 | Halcampa elizabethae | 19 |
| Edwardsia farinacea Verrill, 1869 | Halcampa duodecimcirrata | 19 |
| Halcampa farinacea Verrill | Halcampa duodecimcirrata | 19 |
| Edwardsia kerguelensis Studer, 1879 | Halianthella kerguelensis | 19 |
| Edwardsiella kerguelensis Studer | Halianthella kerguelensis | 19 |
| Halcampa kerguelensis Hertwig, 1888 | Halcampa kerguelensis | 87629 |
| Halcampa limnicola Annandale | Mena limnicola | 19 |
| Halianthus limnicola Annandale, 1915 | Mena limnicola | 19 |
| Edwardsia lutkenii Andres, 1883 | Halcampa duodecimcirrata | 19 |
| Halcampa octocirrata Carlgren, 1927 | Halcampa octocirrata | 19 |
| Halcampaster teres Carlgren, 1938 | Halcampaster teres | 19 |
| Marsupifer valdiviae Carlgren, 1901 | Halianthella kerguelensis | 19 |
| Halcampa vegae Carlgren, 1921 | Halcampa vegae | 19 |
| Xanthiopus vittatus Keferstein, 1863 | Halcampa kefersteini | 19 |