Tridacna Collection

Varieties of bivalve molluscs including clam, Tridacna, mussel, Mytilus, oyster, Ostrea, pen shell, Pinna
FLO4684889 Varieties of bivalve molluscs including clam, Tridacna, mussel, Mytilus, oyster, Ostrea, pen shell, Pinna, jingle shell, Anomia, and scallop, Pecten

Clam, mussel, oyster, scallop, etc
Varieties of bivalve molluscs including clam, Tridacna, mussel, Mytilus, oyster, Ostrea, pen shell, Pinna, jingle shell, Anomia, and scallop, Pecten

A Giant clam (Tridacna gigas) surrounded by Lettuce coral (Turbinaria reniformis), Kosrae, Micronesia

Ruffled Clam shell - Tridacna Squamosa

French Polynesia, Taha'a. Giant clam and coral underwater

Giant clam (Tridacna gigas) mantle detail, Red Sea, Egypt

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Tridacna Clam. Date: 01/03/2005

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Giant clam (Tridacna squamosa), scuba diving at night at Koh Bon Bay, Similan Islands Underwater Park, Thailand, SE Asia Date: 12/05/2005

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Giant clam (Tridacna squamosa), scuba diving at night at Koh Bon Bay, Similan Islands Underwater Park, Thailand, SE Asia Date: 12/05/2005

DDE-90025561
Giant clam (Tridacna squamosa), scuba diving at night at Koh Bon Bay, Similan Islands Underwater Park, Thailand, SE Asia Date: 12/05/2005

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Giant Clam Mantle (Tridacna gigas), Puerto Gallera, Philippines, SE Asia Date: 12/05/2005

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Indonesia, South Sulawesi Province, Wakatobi Archipelago Marine Preserve. Burrowing Clam (Tridacna crocea). Date: 15/02/2005

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Indian Ocean, Indonesia, Komodo National Park. Close-up of the intake siphon of the endangered giant tridacna clam. Date: 11/02/2005

Bivalvia clam shells: Venus clam, Hysteroconcha dione 1-3, spiny cockle, Acanthocardia aculeata 4, 5, heart cockle, Corculum cardissa 6-9, fluted giant clam

Picture No. 10848476
Giant Clam - spawning (Tridacna gigas Tridacne gigas) Date:

A giant Tridacna, or large seawater clam being used as a bathing tub by a native woman of The Maluku Islands or the Moluccas

Australia, Exhaust Opening Of Giant Tridacna Clam, (Tridacna Gigas)

Detail of a giant clam growing on a reef in Indonesia
Detail of a giant clam (Tridacna sp.) growing on a reef in Indonesia. This area is known for its high marine biodiversity

A giant clam grows on a reef in Raja Ampat
A giant clam (Tridacna gigas) grows on a reef in Raja Ampat, Indonesia. This is the largest species of bivalve in the world

Picture No. 11091909
Fluted Giant Clam mantle detail Date:

Picture No. 10767184
Giant Clam - Great Barrier Reef (Tridacna gigas) Date:

Tridacna gigas, giant clam
A pair of giant clam (Tridacna gigas). This endangered species is the largest living molluscs and can reach sizes of over 1m

Tridacna maxima R�g, 1798, giant clam
Plate 76 from a bound volume of illustrations used for Lamarcks Genera of shells. Watercolour and graphite on paper, c. 1820 by Anna Children (became Atkins) (1799-1871) Date: 1820

Variety of colorful shells including Cardium, Etheria, Tridacna and Chama shells.. Handcolored engraving from Charles d Orbignys Dictionnaire Universel d Histoire Naturelle

Illustration of deep-sea diver wearing wetsuit looking at Giant Clam (Tridacna gigas), the largest bivalve mollusc

Picture No. 11676287
Southern Giant Clam photographed in aquarium Date:

Picture No. 11676286
Southern Giant Clam showing fluorescent colors when photographed under special blue light and filter photographed in aquarium Date:

Picture No. 11676285
Southern Giant Clam photographed in aquarium Date:

Picture No. 11676284
Southern Giant Clam showing fluorescent colors when photographed under special blue light and filter photographed in aquarium Date:

Picture No. 11675093
Fluted Giant Clam colorful siphon. Date:

Picture No. 11675017
Fluted Giant Clam siphon. Date:

Giant clams grow in shallow water in Raja Ampat, Indonesia
Giant clams (Tridacna gigas) grow in shallow water in Raja Ampat, Indonesia. This remote region is known for its beautiful reefs and spectacular marine biodiversity

A massive giant clam grows in Raja Ampat, Indonesia
A massive giant clam (Tridacna gigas) grows in shallow water in Raja Ampat, Indonesia. This remote region is known for its beautiful reefs and spectacular marine biodiversity

Diver and Fluted Giant Clam (Tridacna squamosa), Indian Ocean, Maldives

Picture No. 11072898
Fluted Giant Clam siphon and mantle detail with colours from symbiotic zooxanthellae Jiko Lemong dive site, Lembeh Straits, Sulawesi, Indonesia. Fluted Giant Clam

Picture No. 11072859
Fluted Giant Clam siphon and mantle with colors from symbiotic zooxanthellae Tatawa Besar dive site, between Komodo and Flores islands, Komodo National Park, Indonesia. Fluted Giant Clam

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"Discover the Enigmatic World of Tridacna: Majestic Giants of the Sea" Tridacna, commonly known as giant clams, are fascinating creatures that captivate marine enthusiasts worldwide. These magnificent bivalves belong to a family that includes mussels, oysters, and scallops. With their vibrant colors and intricate patterns, they add an enchanting touch to coral reefs. One such species is the Tridacna gigas, also called the Giant clam. Found in various oceanic regions like Kosrae and the Red Sea in Egypt, these colossal mollusks can grow up to four feet long. Imagine encountering one while diving amidst breathtaking Lettuce coral (Turbinaria reniformis) – a truly awe-inspiring sight. The shell of a Ruffled Clam (Tridacna Squamosa) showcases its unique beauty with delicate ridges resembling ruffles. Its distinctive appearance makes it stand out among other members of its family. Examining a Giant clam's mantle reveals intricate details that contribute to its allure. The mantles often exhibit stunning hues ranging from vibrant blues and greens to striking reds and purples. These captivating colors make them some of nature's most visually appealing creations. These remarkable creatures play an essential role in maintaining ecological balance within their habitat by filtering water for nutrients and providing shelter for smaller organisms seeking refuge from predators. Sadly, due to overfishing and habitat destruction caused by human activities, many tridacna species face threats today. Conservation efforts are crucial for preserving these majestic giants' existence so future generations can continue marveling at their beauty, and are more than just clams; they represent nature's artistry beneath the waves. Their presence adds vibrancy to our oceans while reminding us of our responsibility towards protecting these fragile ecosystems for years to come.