Jools,

the article is accepted as "official publication" (personally i don´t like descriptions in such magazines)
You should better ask Silurus about the difference publishing in hobbyist magazines and on websites (which is not accepted), I am sure he can give you an exact answer.
But i am pretty ...

Hello,

Ah, but what about this (which appears "more current")?

http://clade.acnatsci.org/allcatfish/Genera_by_Family/Genera_Loricariidae.html

This site only shows Armbruster´s personal opinions. Everybody can say their thing in the WWW. Without an offical publication, this site is worthless ...