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

Gastropoda spp.

Tridacna maxima

Aliger gigas

Haliotidae spp.

Tridacna gigas

Hippopus hippopus

Ctenoides ales

Tridacna squamosa

Lima lima

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 |
| – |
| – |
| 21,001 |
| Least concern |
Elongate ClamTridacna maxima | Usually seen | – | – | 2,659 | Least concern |
| Usually seen | 21cm | 2-73m | 1,727 | Near Threatened |
| Easy to miss | – | – | 1,381 | Least concern |
| Easy to spot | 95cm | 0-35m | 1,023 | Critically Endangered |
| Usually seen | 35cm | 0-30m | 735 | Vulnerable |
Disco ClamCtenoides ales | Easy to miss | – | – | 123 | Least concern |
Fluted ClamTridacna squamosa | Usually seen | – | – | 91 | Least concern |
Frilled File ShellLima lima | Easy to miss | – | – | 78 | Least concern |
Smooth Giant ClamTridacna derasa | Easy to spot | – | – | 48 | Endangered |
Tridacna elongatissimaTridacna elongatissima | Usually seen | – | – | 42 | Least concern |