Alligatoridae

Aligator dan Kaiman Rentang fosil: Cretaceous - Kini
Sebuah sarang aligator di Everglades National Park, Florida, Amerika Serikat
Klasifikasi ilmiah
Kerajaan:	Animalia
Filum:	Chordata
Kelas:	Reptilia
Ordo:	Crocodilia
Famili:	Alligatoridae Gray, 1844
Living Genera

Aligator dan Kaiman adalah anggota archosaurus, bangsa crocodilia dan membentuk keluarga Alligatoridae.

• ORDO Crocodilia
  • Keluarga Alligatoridae
    • Genus Leidyosuchus (punah)
    • Genus Deinosuchus (punah)
    • Sub-keluarga Alligatorinae
      • Genus Albertochampsa (punah)
      • Genus Chrysochampsa (punah)
      • Genus Hassiacosuchus (punah)
      • Genus Navahosuchus (punah)
      • Genus Ceratosuchus (punah)
      • Genus Allognathosuchus (punah)
      • Genus Hispanochampsa (punah)
      • Genus Arambourgia (punah)
      • Genus Procaimanoidea (punah)
      • Genus Wannaganosuchus (punah)
      • Genus Alligator
        • Alligator prenasalis (punah)
        • Alligator mcgrewi (punah)
        • Alligator olseni (punah)
        • Aligator Cina, Alligator sinensis
        • Alligator mefferdi (punah)
        • Aligator Amerika, Alligator mississippiensis
    • Sub-keluarga Caimaninae
      • Genus Necrosuchus (punah)
      • Genus Eocaiman (punah)
      • Genus Paleosuchus
        • Cuvier's Dwarf Caiman, Paleosuchus palpebrosus
        • Smooth-fronted Caiman, Paleosuchus trigonatus
      • Genus Purussaurus (punah)
      • Genus Mourasuchus (punah)
      • Genus Orthogenysuchus (punah)
      • Genus Caiman
        • Caiman Yacare, Caiman yacare
        • Spectacled Caiman, Caiman crocodilus
          • Caiman Rio Apaporis, C. c. apaporiensis
          • Caiman coklat, C. c. fuscus
        • Caiman lutescans (punah)
        • Caiman sorontans (punah) - Tidak diberitakan dalam tulisan, kemungkinan 'nomen nudum'
        • Broad-snouted Caiman, Caiman latirostris
      • Genus Melanosuchus
        • Melanosuchus fisheri (punah)
        • Caiman Hitam, Melanosuchus niger