All wingless ants are ladies.
Ant reproduction is amazing, if the queen lays an egg that dosen't get fertilised it develops into a female and becomes a worker, soldier, gardener, scout etc.
If the egg is fertilised it becomes a male and goes of with a new queen to found a new colony.
 
NobbyNobody  
"I has a biro" 
(24/1/06 06:28)