| australia | | caulerpa sertularioides | species | 2 | 0 |
| australia | queensland | caulerpa sertularioides | species | 1 | 0 |
| belize | stann creek district | caulerpa sertularioides | species | 1 | 0 |
| china | | caulerpa sertularioides | species | 2 | 0 |
| costa rica | guanacaste province | caulerpa sertularioides | species | 2 | 0 |
| costa rica | puntarenas province | caulerpa sertularioides | species | 2 | 0 |
| india | | caulerpa sertularioides f. longipes | forma | 2 | 0 |
| india | gujarat | caulerpa sertularioides f. brevipes | forma | 4 | 0 |
| india | gujarat | caulerpa sertularioides f. longipes | forma | 1 | 0 |
| iran | bushire province | caulerpa sertularioides | species | 2 | 0 |
| mexico | baja california sur | caulerpa sertularioides | species | 5 | 0 |
| mexico | campeche | caulerpa sertularioides | species | 1 | 0 |
| mexico | colima | caulerpa sertularioides | species | 1 | 0 |
| mexico | guerrero | caulerpa sertularioides | species | 2 | 0 |
| mexico | jalisco | caulerpa sertularioides | species | 2 | 0 |
| mexico | michoacan ocampo | caulerpa sertularioides | species | 1 | 0 |
| mexico | oaxaca | caulerpa sertularioides | species | 2 | 0 |
| nicaragua | chinandega department | caulerpa sertularioides | species | 1 | 0 |
| panama | bocas del toro province | caulerpa sertularioides | species | 2 | 0 |
| philippines | ilocos region | caulerpa sertularioides f. brevipes | forma | 16 | 0 |
| philippines | ilocos region | caulerpa sertularioides f. longipes | forma | 6 | 0 |
| saudi arabia | | caulerpa sertularioides | species | 1 | 0 |
| united states | florida | caulerpa sertularioides | species | 4 | 0 |