Abstract: 12 monoclonal antibody (McAb) include 5 anti-A,5 anti-B,1 anti- H and 1 anti-A+B,and polyclonal human serum anti-A andanti-B were test in parallel with more than 20 animal erythrocytes include pan troglodyles pango pygmaeus,monkey,cynoeephalus balouin etc.We found some McAb can discriminate all the measuing animals,that make it possi- ble to use McAb in species identification.McAb anti-A,anti-B and anti-H using in forensic sicence have two adventages:a)high specifi- city,some of them can discriminate primate animals.b) it can finish species identification and ABe groups measure in one procedure.