coxa magna
8.STUDIES ON THE CULTURING OF DAPHNIA MAGNA STRAUS (CRUSTACEA, CLADOCERA)
9.TOXICITY OF MERCURIC CHLORIDE TO DAPHNIA MAGNA STRAUS, WITH SPECIAL EMPHASIS ON LONG-TERM TESTS
10.THE EFFECTS OF LOW pH VALUE ON SURVIVAL,GROWTH AND REPRODUCTION OF Daphnia Magna(CRUSTACEA:CLADOCERA)


