龜鱉目檢種

背腹甲直接相連,表面被以角質(zhì)盾片………烏龜Chinemysreevesii(84頁(yè))背腹甲由韌帶相連,表面被以革質(zhì)皮膚………蠵鱉Pelodiscussinensis(86頁(yè))KeytothespeciesofTestudinataCarapaceandplastroncoveredwithacontinuouslayerofundividedskin………Pelodiscussinensis(p.84)Carapa ......（本文共 286 字 ）     [閱讀本文] >>