Unusual small animal behavior of the world - Animals in the Habitats, and Biodiversity

Classified animal picture guide. Highlighting the link of species shows the images, and clicking a link shows Evolutionary Tree.

• Kingdom Animalia
  • Phylum Annelida (Ringed worms)

    Ringed worm

    (Tomopteris pacifica) (North Pacific; Bioluminescence)

  • Phylum Cnidaria
    • Class Hydrozoa

      Hhydroid

      Crystal Jelly (West coast of North America; Bioluminescence)

  • Phylum Arthropod
    • Subphylum Hexapoda (Insects, others)
      • Class Insecta (Insects)

        		Mantis	Orchid mantis (Southeast Asia; Mimic orchid), Giant Malaysian Stick Mantis (Southeast Asia; Mimic dead branch), Giant dead leaf mantis (Southeast Asia; Mimic dead leaf), Leaf Mantis (South America; Mimic leaf)
        		Leaf insect	Leaf insect (Indonesia; Mimic leaf), Leaf insect (Indonesia; Mimic leaf)
        		Grasshoper	Dead leaf grasshoper (Southeast Asia; Mimic leaf)
        		Moth	Lappet (Eurasia; Mimic dead leaf)
        		Butterfly	Orange Oakleaf (Asia; Mimic dead leaf)

    • Subphylum Crustacea (Crabs, Lobsters, Crayfish, Shrimp, Krill, Barnacles)
      • Class Malacostraca (Lobsters, Crabs, Shrimps; 516 Mya～)

        		Seed shrimp	Sea-firefly (Japanese waters; Bioluminescence)
        		Crab	Boxer crab (Tropical seas; Mutualism with sea anemones)

  • Phylum Chordate
    • Subphylum Vertebra
      • Infraphylum Gnathostomata (Jawed vertebrates)
        • Class Actinopterygii (Most living fishes; 421.3 Mya～)

          		Seahorse	Pygmy seahorse (West Pacific; Mimic soft coral), Leafy sea dragon (Australia; Mimic leaf)
          		Pipefish	Leaffish (Amazon; Mimic leaf), Guyana leaffish (South America; Mimic leaf)

        • Class Amphibia

          Frog

          Marsupial Frogs' (Central and South America; Dorsal brood pouch)

        • Class Sauropsida (Non mammal-like reptiles)
          • Subclass Diapsida (Two arches near the temples)
            • Infraclass Lepidosauromorpha (Lizards, Snakes, Tuatara)

              		Gecko	Giant Leaf-tail gecko (Madagascar; Mimic leaf)
              		Chameleon	Bearded Pygmy Chameleon (Tanzania; Mimic leaf)
              		Lizard	Plumed basilisk (Americas; Running in water), Carolina anole (North America; Courtship display with dewlap), Frill-necked lizard (Australia and New Guinea; Courship with frill)