Cory = helmet, doras = skin. In this case it was incorrectly used to mean armour (cuirasse) instead of skin in allusion to the dual rows of plates that run along the flanks of this genus.
Size
Smallest 21mm, largest 50mm, average 34mm, most commonly 21mm. All SL.
Species
There are 6 "species" in the database
Keepers
2 species (33%) are being kept by registered keepers