Where does the elongate clam live?
Tridacna maxima has 23,835 records in 64 countries and territories, from 1834 to 2026. Most records come from French Polynesia.
- 23,835 records
- 64 places
- 119 years recorded
- Bivalvia class
AnimaliaMolluscaBivalviaCardiidaCardiidaeTridacna
When it is recorded
JFMAMJJASOND
Peak month: March. Records cluster in the months an animal is present and being looked for, so a summer peak can reflect observer effort as much as the animal.
Records over time
18342026
Recording effort has risen steeply almost everywhere since the 1990s, so a rising line usually shows more observers rather than more animals.
Where it is recorded
| Place | Records | Share |
|---|---|---|
| French Polynesia | 7,115 | |
| Australia | 4,647 | |
| New Caledonia | 2,236 | |
| Indonesia | 1,167 | |
| Egypt | 944 | |
| Marshall Islands | 857 | |
| Palau | 715 | |
| Wallis & Futuna | 695 | |
| Cook Islands | 607 | |
| Papua New Guinea | 568 | |
| Kiribati | 529 | |
| Solomon Islands | 337 | |
| Micronesia | 311 | |
| Maldives | 285 | |
| Vanuatu | 271 | |
| Philippines | 237 | |
| Fiji | 201 | |
| Tuvalu | 182 | |
| Réunion | 164 | |
| Saudi Arabia | 141 | |
| Malaysia | 128 | |
| Guam | 111 | |
| Taiwan | 111 | |
| Thailand | 108 | |
| Japan | 99 | |
| Kenya | 89 | |
| Tanzania | 79 | |
| Madagascar | 78 | |
| Mauritius | 70 | |
| Samoa | 70 | |
| Seychelles | 67 | |
| Niue | 62 | |
| Cocos Islands | 54 | |
| Northern Mariana Islands | 51 | |
| Tonga | 50 | |
| Mayotte | 47 | |
| Mozambique | 43 | |
| United States Minor Outlying Islands | 42 | |
| Israel | 39 | |
| Jordan | 27 |
Showing the top 40 of 64 places.
Related animals
Others in the family Cardiidae.
Status from the records: resident
Recorded across many years and months — an established presence. This is inferred from how many years and months the animal appears in, not from a range map — treat it as evidence, not a formal assessment.
Recorded across many years and months — an established presence. This is inferred from how many years and months the animal appears in, not from a range map — treat it as evidence, not a formal assessment.