Small Mackerels vs Small Sardines: How to Read the Difference
By the Casavinoteca editorial team.
Small mackerels and small sardines are two different fish, not two sizes of the same conservas. Casavinoteca’s current catalog lists both products. Comparing the species name and the product’s own ingredient statement is a practical way to tell them apart without treating one as a higher grade.
Start with the fish name
Real Conservera identifies the fish in its Small Mackerels in Olive Oil as Scomber scombrus. Its Small Sardines in Olive Oil page identifies Sardina pilchardus. Those scientific names refer to different species. The producer’s mackerel page and sardine page make the distinction explicit.
The same two product names appear in Casavinoteca’s Small Mackerels and Small Sardines listings. Check the product label for the specific tin you choose; a general fish name does not replace its own ingredient declaration.
What the producer lists in each tin
For these named olive-oil products, Real Conservera lists mackerel, olive oil and salt for its Small Mackerels, and sardines, olive oil and salt for its Small Sardines. These are producer-specific label details for the products linked above, not a formula that applies to every mackerel or sardine conservas.
The ingredient lists share a simple pattern, while the first ingredient changes with the fish. If you are checking an allergen or a particular product detail, read the exact package and its current listing rather than inferring from the category name.
Check the product format too
The Real Conservera product pages list a round RO150 format for its Small Mackerels. Its Small Sardines page lists RO120 cans in 10/14-piece and 14/18-piece sizes. These are the formats shown for those producer products; check the Casavinoteca listing or the tin itself for the exact format offered.
Both producer pages describe careful manual preparation, so that detail alone does not distinguish the fish. Start with whether you want mackerel or sardine, then compare the specific product format and ingredient label. For more context on the sardine specifically, read our Galician sardines guide. To browse the wider selection, see all conservas in the catalog.
Are small mackerels and small sardines the same fish at different sizes?
No. Real Conservera identifies its small mackerels as Scomber scombrus and its small sardines as Sardina pilchardus, two different species.
Do all mackerel and sardine conservas have these same ingredients?
No. The listed mackerel, olive oil and salt, and sardines, olive oil and salt refer to the specific Real Conservera olive-oil products cited here. Check the ingredient list on the individual tin.
