Flashback Friday: All the Giant Clams of the World (So Far,) by Jake Adams

Those who knew Jake Adams knew that he had a fascination with Tridacna spp. Clams, and spent years seeking out, collecting, and writing about his favorite, beautiful bivalves.  We remember when he messaged us in 2022 after procuring a Devil…

Giant Clams Can Manipulate Light To Assist Their Symbiotic Partner

Special cells in giant clams shift the wavelength of light to protect them from UV radiation and increase the photosynthetic activity of their symbionts, shows research KAUST. Using special cells, known as iridocytes, the clams can manipulate light via layers…

Giant Clams in the Aquarium, a New Book by James Fatheree

There’s a lot going on in the realm of our favorite reef bivalves, from the newly arrived Red Sea cultured clams, to the revision of Indian Ocean species, and now we even have a new book. Giant Clams in the…

Giant Clams Proposed to be listed under Endangered Species Act

Giant clams are some of the most magical creatures we keep in our reef tanks. Although the vast majority of Tridacna and Hippopus clams in the aquarium hobby come from giant clam farms, this group of reef animals is under…

Tridacna derasa: A Good Excuse to Clam Up!

Of all the Tridacna spp. clams available to hobbyists, perhaps the hardiest and easiest to maintain of them all is Tridacna derasa, the so-called smooth giant clam. This species is so smooth, in fact, that amorous, gold-chain-wearing male specimens have…

Tridacna Clams in Reef Aquariums

Giant clams of the genus Tridacna are popular mollusks for reef aquariums. Oftentimes, people unfamiliar with the ocean are familiar only with the shells of clams. Their true beauty, however, can only be realized when they are living and healthy,…

Saving Giants, new Ebook on giant clams by Gerald Heslinga available now

When we first got wind of Gerald Heslinga’s new book on giant clams, Saving Giants was an obligatory download to our iPad ebook collection; the giant clam authority and IPSF frontman knows a thing or two about Tridacnids. Little did…