I think 15-20K-ish is still normal for females and males are 40K+. They're just now figuring exactly how the genetics work on these guys because they produce different genders so strangely.

Kevin McCurley talked about it:

http://www.youtube.com/watch?v=fkVEgGqWnmc&feature=plcp

(It says Coral Glow but Bananas and Coral Glows are basically the exact same morph and might be)