Corydoras barbatus is the largest know corydoras species.
Also know as - Giant Cory, Filigree Cory, Bearded/Banded/Barbatus Catfish
They grow to about 13cm or 5"
However, they are a part of the catfish family, and the largest catfish is the Mekong Giant Catfish - they grow up to 3m or 10 feet.
No. Corydoras are tropical fish and do not do at all well below 70F.
You can put some corydoras with your molly as they are compatible.
Its the flawless corydoras
Spotted corydoras was created in 1872.
Corydoras simulatus was created in 1970.
Corydoras ehrhardti was created in 1910.
Sixray corydoras was created in 1970.
Corydoras evelynae was created in 1963.
Pygmy corydoras was created in 1966.
Corydoras undulatus was created in 1912.
Guapore corydoras was created in 1961.
Masked corydoras was created in 1914.