| costa rica | | psammocora stellata | species | 8 | 0 |
| costa rica | | psammocora superficialis | species | 1 | 0 |
| indonesia | | psammocora contigua | species | 3 | 0 |
| indonesia | | psammocora digitata | species | 6 | 0 |
| indonesia | | psammocora haimiana | species | 1 | 0 |
| indonesia | | psammocora nierstraszi | species | 5 | 0 |
| indonesia | | psammocora obtusangula | species | 6 | 0 |
| indonesia | | psammocora profundacella | species | 2 | 0 |
| indonesia | south kalimantan province | psammocora contigua | species | 1 | 0 |
| indonesia | south kalimantan province | psammocora digitata | species | 1 | 0 |
| indonesia | south kalimantan province | psammocora profundacella | species | 1 | 0 |
| kenya | | psammocora obtusangula | species | 10 | 0 |
| kuwait | | psammocora albopicta | species | 2 | 0 |
| kuwait | | psammocora contigua | species | 6 | 0 |
| kuwait | | psammocora superficialis | species | 2 | 0 |
| maldives | | psammocora contigua | species | 10 | 0 |
| maldives | | psammocora digitata | species | 6 | 0 |
| maldives | | psammocora haimiana | species | 12 | 0 |
| maldives | | psammocora nierstraszi | species | 8 | 0 |
| maldives | | psammocora profundacella | species | 6 | 0 |
| maldives | | psammocora superficialis | species | 1 | 0 |
| marshall islands | | psammocora contigua | species | 6 | 0 |
| marshall islands | | psammocora obtusangula | species | 2 | 0 |
| mayotte | | psammocora contigua | species | 8 | 0 |
| mayotte | | psammocora explanulata | species | 4 | 0 |
| mayotte | | psammocora stellata | species | 4 | 0 |
| mayotte | | psammocora superficialis | species | 2 | 0 |
| new caledonia | | psammocora digitata | species | 6 | 0 |
| panama | | psammocora stellata | species | 10 | 0 |
| south africa | kwazulu-natal province | psammocora profundacella | species | 2 | 0 |
| south africa | kwazulu-natal province | psammocora stellata | species | 1 | 0 |
| taiwan | | psammocora contigua | species | 5 | 0 |
| united states | hawaii | psammocora stellata | species | 8 | 0 |
| wallis and futuna | | psammocora digitata | species | 182 | 0 |
| yemen | | psammocora albopicta | species | 1 | 0 |
| yemen | | psammocora contigua | species | 4 | 0 |
| yemen | | psammocora obtusangula | species | 4 | 0 |
| yemen | shabwah governorate | psammocora albopicta | species | 2 | 0 |