| Species | Name Used |
|---|---|
| Balanoglossus clavigerus delle Chiaje, 1829 | Balanoglossus clavigerus (p. 144 ) |
| Glandiceps talaboti (Marion, 1876) | Glandiceps talaboti (p. 143 ) |
| Saccoglossus gurneyi (Robinson, 1927) | Saccoglossus gurneyi (p. 144 ) |
| Saccoglossus mereschkowskii (Wagner, 1885) | Saccoglossus mereschkowskii (p. 144 ) |