Explore the sturgeon species behind caviar, alongside protected species and special cases. Whether you are new to caviar or looking for a particular species, this guide will help you find where to start and understand the differences.

Explore the sturgeon species behind familiar caviar names, how their eggs differ and why scientific names and traceability matter.
Read →Beluga Caviar (Huso huso)Learn what distinguishes beluga caviar from Kaluga and hybrids, and explore its colour, farming and trade restrictions.
Read →Ossetra Caviar: Russian Sturgeon (Acipenser gueldenstaedtii)Discover which sturgeon produce Ossetra, why its eggs vary in colour and what names such as Golden and Imperial really mean.
Read →Siberian Sturgeon Caviar (Acipenser baerii)Discover why Siberian caviar is not necessarily from Siberia and how farming success contrasts with the species’ critically endangered status in the wild.
Read →More guides on this topic are being researched and will appear here as they are published.