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Giant clam black&white komodo🐚

Photo: Nhobgood Nick Hobgood · CC BY-SA 3.0

SpeciesCardiidaCardiidae
Molluscs

🐚Giant clam

Tridacna gigas (Linnaeus, 1758)

Tridacna gigas, the giant clam, is the best-known species of the giant clam genus Tridacna. Giant clams are the largest living bivalve molluscs. Several other species of "giant clam" in the genus Tridacna are often misidentified as Tridacna gigas.

Text: Wikipedia, CC BY-SA 4.0.

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Photos
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Measurements
3
vs you
≈ 8.1× your weight
Also called
Tridacna gigas
Conservation status
CRCritically endangered

IUCN Red List assessment, 2024.

Population trendDecreasing
Key measurements
Body mass
500 kg
Body length
not recorded
Shoulder height
not recorded
Top speed
not recorded
Bite force
not recorded
Maximum lifespan
not recorded
All measurements ↓
Facts and figures

Everything we know about the Giant clam

Typical adult figures. Where a value is an estimate rather than a measurement, it says so.

Body mass
500 kgmaximum recorded
SeaLifeBase
Details ↓

SeaLifeBase populates Weight independently of Length; the two are not guaranteed to describe the same individual. Verify before publishing.

Source: SeaLifeBase · v25.04 · CC BY-NC 4.0

Shell length
0.8 mtypical adult, shell length
SeaLifeBase
Other figures ↓

Source: SeaLifeBase · v25.04 · CC BY-NC 4.0

Figures vary

  • 1.37 mSeaLifeBasev25.04
Volume l
500 Laverage
Details ↓

Body mass at ~1.0 kg/L, the density of vertebrate tissue.

average = a mean across sexes or species in a group.

Not recorded for Giant clam yet: body length, shoulder height, top speed, bite force, maximum lifespan.

Where it sits

Family tree

  1. kingdomAnimalia
  2. ›phylumMollusca
  3. ›classBivalvia
  4. ›orderCardiida
  5. ›familyCardiidae
  6. ›genusTridacna
  7. ›speciesTridacna gigas
Full lineage
  1. phylumMolluscs · Mollusca
  2. classClams, mussels & oysters · Bivalvia
  3. subfamilyTridacninae
  4. genusTridacna
All 10 branches ↓
  1. kingdomMetazoa
  2. phylumMolluscs · Mollusca
  3. classClams, mussels & oysters · Bivalvia
  4. subclassHeterodonta
  5. superorderImparidentia
  6. orderCardiida
  7. superfamilyCardioidea
  8. familyCardiidae
  9. subfamilyTridacninae
  10. genusTridacna
More

More about the Giant clam

In other languages
Tridacne géant (fr), 大硨磲 (zh), Tridacna gigas (pt), Przydacznia olbrzymia (pl), Гигантская треуголка (ru), Tridacna gigas (es) … and 23 more languages
More photos
Giant clam black&white komodoClam (23491412989)
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