From what I can tell, Buffalo is
not one of the families the FBI still recognizes as viable.
Below is the 2012 article that talks about the FBI revising their chart in 2006. However, people shouldn't read too much into that. Technically speaking, you could still make a chart of remaining members in other places where there really isn't a family left.
http://www.niagarafallsreporter.com/Stories/2012/Sep18/Hudson.htmlAnother good article -
http://www.niagarafallsreporter.com/Stories/2013/Jan8/TodaroNicoletti.html