See this link for some basic information about recognizing the difference between male and female BG and LMB.
Hopefully others will post some additional information and some pictures of other examples. We should have a set of pictures for sexing hybrid bluegill -HBG. See the HBG Thread for Sprkplug's ideas for separating male and female HBG.

http://forums.pondboss.com/ubbthreads.ph...true#Post157197

Lets start with BG. Here is the preeminent thread to see about Bill , Bruce and Cecil's PB mag article.

http://www.pondboss.com/forums/ubbthreads.php?ubb=showflat&Number=103883&fpart=1