Thanks for the input everyone. That is the same conclusion I came to kamas I ruled out those three after browsing many pictures. I will look into the elegans group, thanks!

Hey guys, this is my first post on PlanetCatfish!

Im looking for help I.D.ing my corys. I have had them for 2-3 months and they are at a size of about 20mm so im pretty sure they are nano corys (the label when I bought them said corydoras pygmaeus). I thought they were a variant of habrosus but I ...