1. Corydoras mamore, Knaack,
2002 
Closely related to C. guapore, from Bolivia,
coloration like C. geryi, known as C 11.
Source: VDA-Aktuell 1-2003: Joachim Knaack: Ein weiterer
neuer Panzerwels aus Bolivien: Corydoras mamore n.
sp. (Pisces, Siluriformes, Callichthyidae). pp. 16-23. Published
in 2002
2. Corydoras difluviatilis, Britto & Castro,
2002
The most basal Corydoras resembling in outer shape C.
garbei. Shares several characters with Brochis.
Source: Copeia 4, 2002, Marcello R. Britto & Ricardo
M. C. Castro: New corydoradine catfish (Siluriformes: Callichthyidae)
from the Upper Parana and Sao Francisco: the sister group
of Corydoras species. pp. 1006-1015.