In each issue of BSSW Report you can find at least one article about catfish. In this issue:

Erik Schiller “Zwei Corydoras-Arten aus Paraguay” (Two Corydoras species from Paraguay)

Erik reported that he had received two Corydoras species from Paraguay. These are Corydoras cf. aeneus y Corydoras cf. undulatus. Corydoras from Paraguay are rare in our aquariums. Erik wrote that Corydoras cf. aeneus from Paraguay are easy to keep and breed.
Furthermore, takes Erik reference to an article by Ingo Seidel “Der Metallpanzerwels – ein Evergreen mit vielen Gesichtern” („The Corydoras aeneus – an evergreen with many faces“) from Aquaristik Fachmagazin February / March 2012 (Look also Catfish press review of this paper). In this article, Ingo shared the Corydoras aeneus in different groups. After that Corydoras cf. aenues from Paraguay belongs to the group E: type Corydoras–macrosteus.

More details can be found in BSSW Report.