Welcome to Collector's Secret, the website devoted to Natural History collectors.
We select for you the most beautiful butterflies, seashells, fossils, minerals, and beetles for sale on the web.

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Doing a Natural History collection

On Collector's Secret, you will find plenty of interesting Natural History items to enrich your collection. Our team selects the most interesting insects, shells, fossils and minerals online. Our team's knowledge in biology and taxonomy help us find the best collectables for you. We also provide some information about each items on our page. Browse our website to learn about the beauties of Nature. 

A selection of the best insects for collectors and entomologists.

You're looking for a splendid blue Morpho, you are a specialist of Papilionidae, you are a Dynastes collector... Collector's Secret is made for you. Everyday we select the best insects for sale online and we present them to our visitors. Beetles, butterflies, moths, wasps, you will find all of them on Collector's Secret. We also have a reknowned forum for entomologists with thousands of active members. 

Rare seashells and landsnails for malacologists

Shell collectors also loves Collector's Secret selection of shells for sale. We are displaying the most interesting Cypraea, Conus and Voluta currently available. And we also show some interesting landsnails of beautiful tropical genera like Amphidromus species. Whether you are looking for an expensive Junonia shells or a more common Strombus conch shell, you will find it here.

Rare fossils for collectors

You are looking for a rare 7-inch Megalodon tooth ? You are a dinosaur fan and want a Tyranosaurus rex tooth ? You are a paleontologist specialised in Ammonites or Trilobites. Look at our selection of rare fossils for collectors and scientists. Our selection is used by hundreds of collectors everyday, don't miss rare fossils, have a look to our fossil pages. 

The best minerals and crystals available online

You are a collector of rare minerals and crystals, you want a unique turquoise, a large rhodochrosite. You dream about a large lunar meteorite or a gold nugget for your collection ? Then have a thorough look to our selection of rare minerals for sale. You will find the best gems, interesting rocks and crystals, and delicate minerals to enrich your collection.