Gastropoda
Every clams & shell on Fin, recorded across our dive sites.

Gastropoda spp.
Limidae spp.
Tridacna spp.

Tridacna maxima

Aliger gigas

Haliotidae spp.

Lima lima

Tridacna squamosa

Tridacna gigas

Ctenoides ales

Hippopus hippopus

Tridacna derasa

Tridacna elongatissima
Every member ranked by how many dive sites hold them, with the traits a diver cares about.
| Species | Diver appeal | Findability | Size | Depth | Sites | Status |
|---|---|---|---|---|---|---|
| Usually seen |
| – |
| – |
| 20,785 |
| Least concern |
| File ShellLimidae spp. | – | – | – | 4,786 | Least concern |
| Small Giant ClamTridacna spp. | – | – | – | 2,586 | Least concern |
Elongate ClamTridacna maxima | Usually seen | – | – | 2,091 | Least concern |
| Usually seen | 21cm | 2-73m | 1,738 | Near Threatened |
| Easy to miss | – | – | 1,382 | Least concern |
Frilled File ShellLima lima | Easy to miss | – | – | 1,375 | Least concern |
Fluted ClamTridacna squamosa | Usually seen | – | – | 1,103 | Least concern |
| Easy to spot | 95cm | 0-35m | 1,022 | Critically Endangered |
Disco ClamCtenoides ales | Easy to miss | – | – | 928 | Least concern |
| Usually seen | 35cm | 0-30m | 733 | Vulnerable |
Smooth Giant ClamTridacna derasa | Easy to spot | – | – | 48 | Endangered |
Tridacna elongatissimaTridacna elongatissima | Usually seen | – | – | 43 | Least concern |