Posted by Brad on January 30, 2003 at 15:27:51:
In Reply to: Re: One antennae back posted by seahunt on January 29, 2003 at 20:19:40:
I assume that the reason for one antennae forward and one back is to sense the pressure wave of a predator coming from behind and in front simultaniously.
Sort of like keeping an eye out behind you without having to turn your head...