Posted by Chris on January 08, 2005 at 18:10:42:
In Reply to: Something to wonder about on a rainy day posted by Elaine on January 08, 2005 at 16:06:39:
The ones with the small swimmeretes as in your picture are males. The ones with the large simmeretes are female. The femailes also have a small claw on the back leg, but it is not as obvious a feature as swimeretes. It seems it is similar to breast size in humans.