| Species | Name Used |
|---|---|
| Balanoglossus occidentalis Ritter, 1902 | Balanoglossus occidentalis (p. ) |
| Glossobalanus berkeleyi (Willey, 1931) | Glossobalanus berkeleyi (p. ) |
| Harrimania kupfferi (von Willemoes-Suhm, 1871) | Harrimania kupfferi (p. 190 ) |
| Harrimania maculosa Ritter, 1900 | Harrimania maculosa (p. ) |
| Harrimania planktophilus Cameron, 2002 | Harrimania planktophilus (p. ) |
| Saccoglossus bromophenolosus King, Giray & Kornfield, 1994 | Saccoglossus bromophenolosus (p. ) |
| Saccoglossus pusillus (Ritter, 1902) | Saccoglossus pusillus (p. ) |