I HAVE A FEW CRAYFISH THAT I NEED TO RELOCATE IN ORDER TO MAKE ROOM FOR MY SHRIMPS. THESE ARE JUVIES, BUT TRUE SELF CLONERS. ALL FEMALES, NO MALES ARE NEEDED IN ORDER TO REPRODUCE AS THEY SELF CLONE. EASY TO TAKE CARE OF, SUPER HARDY, AND WILL BE SELF CLONING IN A FEW MONTHS. SHIPPING IS VIA USPS PRIORITY. DOING A FEW PACKAGES OF 4 CRAY JUVIES FOR $21 THAT INCLUDES SHIPPING. THEY TEND TO TURN BLUE IN HARD WATER AND WHEN FEED A HIGH PROTEIN DIET. ANY QUESTIONS PLEASE ASK. THANKS.