giant clam

Huge reef mollusk

A giant clam is any of several species of massive bivalve mollusks found in tropical Indo-Pacific waters, capable of growing over four feet across and weighing hundreds of pounds.

They embed in coral reefs and cannot close their shells completely.

Despite old adventure-story lore, they pose no real danger to divers: The giant clam's colorful mantle rippled in the current.

anatomy

bivalve

Two-shelled mollusk

adductor · valve · hinge · nacre · iridescence · lips · tissue · gills · foot · calcium carbonate

habitat

coral reef

Calcium carbonate marine ecosystem

lagoon · marine · sandy bottom · seagrass · atoll · Palau · Great Barrier Reef · Philippines · Indonesia · Micronesia

cuisine

delicacy

Refined sensitivity or rarity

sustainable · overfished · aquaculture · Pacific Islander · Filipino · Asian cuisine · seafood · tender · prized

size

enormous

Extremely large in scale

record-breaking · immense · weighty · bulky · oversized

conservation

endangered

At risk of extinction

poaching · overharvesting · captive breeding · restoration · marine sanctuary · repopulation · sustainable · monitoring · extinction risk · illegal trade

craft

ornamental

For beauty, not function

mother-of-pearl · inlay · jewelry · traditional · artifact · collectible · trade · export

mythology

man-eater

Beast that hunts humans

Hollywood · monster · fearsome · misunderstood · myth

Categories
Opposites
size among bivalves

giant clammicroorganism

Microscopic living entity

plankton

mobility and lifestyle

giant clamscallop

Fan-shaped edible shellfish

nautilus · squid · octopus · cephalopod · sea slug

ecological strategy

giant clamshipworm

Wood-boring marine mollusk

Family

giant, gigantic, clam, clammy, giantess, gigantism, giantesses, giant clams

Familiarity
Top 200,000
Profile
Known to kids · Used worldwide · Timeless · Concrete · Everyday, not technical · Rated G