| Nominal Species (n = 26) | Present allocation (n = 23) | Ref. |
|---|---|---|
| Ritteria ambigua Deland, Cameron, Rao, Ritter & Bullock, 2010 | Ritteria ambigua | 93282 |
| Saccoglossus apatensis Thomas, 1956 | Saccoglossus apatensis | 19 |
| Saccoglossus aulakoeis Thomas, 1968 | Saccoglossus aulakoeis | 19 |
| Saccoglossus borealis Okuda & Yamada, 1955 | Saccoglossus borealis | 19 |
| Saccoglossus bournei Menon, 1904 | Mesoglossus bournei | 3477 |
| Saccoglossus bromophenolosus King, Giray & Kornfield, 1994 | Saccoglossus bromophenolosus | 19 |
| Saccoglossus cambrensis Brambell & Cole, 1939 | Saccoglossus ruber | 19 |
| Protoglossus graveolens Giray & King, 1996 | Protoglossus graveolens | 19 |
| Saccoglossus horsti Brambell & Goodhart, 1941 | Saccoglossus horsti | 19 |
| Saccoglossus hwangtauensis Si & Kwang-Chung, 1935 | Saccoglossus hwangtauensis | 19 |
| Saccoglossus inhacensis van der Horst, 1934 | Saccoglossus inhacensis | 19 |
| Mesoglossus intermedius Deland, Cameron, Rao, Ritter & Bullock, 2010 | Mesoglossus intermedius | 93282 |
| Mesoglossus macginitiei Deland, Cameron, Rao, Ritter & Bullock, 2010 | Mesoglossus macginitiei | 93282 |
| Protoglossus mackiei Deland, Cameron, Rao, Ritter & Bullock, 2010 | Protoglossus mackiei | 93282 |
| Harrimania maculosa Ritter, 1900 | Harrimania maculosa | 19 |
| Saccoglossus madrasensis Rao, 1957 | Saccoglossus madrasensis | 19 |
| Balanoglossus otagoensis Benham, 1899 | Saccoglossus otagoensis | 1456 |
| Harrimania planktophilus Cameron, 2002 | Harrimania planktophilus | 19 |
| Saccoglossus porochordus Cameron, Deland & Bullock, 2012 | Saccoglossus porochordus | 92335 |
| Delichoglossus pusillus Ritter, 1902 | Saccoglossus pusillus | 1358 |
| Saccoglossus pygmaeus Hinrichs & Jacobi, 1938 | Saccoglossus pygmaeus | 19 |
| Saccoglossus ruber Tattersall, 1905 | Saccoglossus ruber | 19 |
| Saccoglossus serpentinus Assheton, 1908 | Saccoglossus ruber | 19 |
| Xenopleura vivipara Gilchrist, 1925 | Xenopleura vivipara | 19 |
| Stereobalanus willeyi Deland, Cameron, Rao, Ritter & Bullock, 2010 | Stereobalanus willeyi | 93282 |
| Stereobalanus willeyi Ritter & Davis, 1904 | Stereobalanus willeyi | 93282 |