Here is the info Dino and I could find from internet sources only, please know it is not verified, but fishbase.org is a very reputable source that Dino trusts.
African Clown Barb
Barbus Hulstaerti
3.5cm (1.12 inches) max length
small barb, slightly acidic water
22-24 degrees celsius
82-84ish degrees farenheit
pH range: 6.0-6.5
dH (hardness): 5
Location is Central Congo River System
Listed as being harmless, but please keep your senses, most lifeforms of any sort can be harmful under certain circumstances.
Here is the link to the site to both give them props for the info and for those that wanna check it out.
http://www.fishbase.org/Summary/spec...ame=hulstaerti
There is another site I viewed that had typos on important information. Such as listed 1.12inches as 112inches. Little difference there.
Pictures are in top right corner of the hyperlink, enjoy.