🐾 What Animal Lives Where

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.

elongate clam
elongate clam — Photo: Diego Delso · CC BY-SA 4.0 · Wikimedia Commons
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

PlaceRecordsShare
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.

boring clam
boring clam
6,157 records
fluted clam
fluted clam
4,248 records
Bear Paw
Bear Paw
1,669 records
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.