| australia | queensland | balanoglossus sp. u01 | species | 14 | 0 |
| france | bretagne region | balanoglossus clavigerus | species | 1 | 0 |
| panama | | balanoglossus cf. aurantica jtc-2014 | species | 1 | 0 |
| panama | | balanoglossus sp. 1 jtc-2014 | species | 1 | 0 |
| singapore | | balanoglossus carnosus | species | 1 | 0 |
| united states | | balanoglossus cf. aurantica jtc-2014 | species | 4 | 0 |
| vietnam | khanh hoa province | balanoglossus carnosus | species | 2 | 0 |