Paul Bertner / Giant Crab Spider (Sparassidae) mother with spiderlings, Udzungwa Mountains National Park, Tanzania

Paul Bertner / Crab Spider (Thomisidae) with Ant (Tetraponera sp) prey, Udzungwa Mountains National Park, Tanzania

Paul Bertner / Spiny Spider (Gasteracantha falcicornis), Udzungwa Mountains National Park, Tanzania

Paul Bertner / Saturniid Moth (Gonimbrasia zambesina) caterpillar, Udzungwa Mountains National Park, Tanzania

Paul Bertner / Garden Orb Weaver (Argiope sp) in web, Udzungwa Mountains National Park, Tanzania

Tom Struhsaker / Udzungwa Red Colobus Monkey (Procolobus gordonorum) adult female among canopy leaves. Udzungwa Mountains National Park headquarters near Mang'ula, Tanzania. Endangered species

Tom Struhsaker / Udzungwa Red Colobus Monkey (Procolobus gordonorum) adult female among canopy leaves. Udzungwa Mountains National Park headquarters near Mang'ula, Tanzania. Endangered species

Tom Struhsaker / Sanje Mangabey Monkey (Cercocebus galeritus sanjei) selecting leaves to feed on. Mizimu area, Sonjo Valley, Udzungwa Mountains National Park, Tanzania. Endangered species

Paul Bertner / Velvet Ant (Mutillidae) with its mimic, the Corinnid Sac Spider (Graptartia granulosa), Udzungwa Mountains National Park, Tanzania

Paul Bertner / Velvet Ant (Mutillidae) with its mimic, the Corinnid Sac Spider (Graptartia granulosa), Udzungwa Mountains National Park, Tanzania

Paul Bertner / Velvet Ant (Mutillidae) with its mimic, the Corinnid Sac Spider (Graptartia granulosa), Udzungwa Mountains National Park, Tanzania

Paul Bertner / Velvet Ant (Mutillidae) with its mimic, the Corinnid Sac Spider (Graptartia granulosa), Udzungwa Mountains National Park, Tanzania

Paul Bertner / Cockroach, Udzungwa Mountains National Park, Tanzania

Paul Bertner / Stick insect, Udzungwa Mountains National Park, Tanzania

Paul Bertner / Leafhopper (Cicadellidae), Udzungwa Mountains National Park, Tanzania

Paul Bertner / Scorpion feeding on prey, seen under UV light, Udzungwa Mountains National Park, Tanzania

Paul Bertner / Braconid Wasp (Braconidae) cocoons attached to parasitized caterpillar, Udzungwa Mountains National Park, Tanzania

Paul Bertner / Orb-weaver Spider (Araneidae), Udzungwa Mountains National Park, Tanzania

Paul Bertner / Mite, Udzungwa Mountains National Park, Tanzania

Paul Bertner / Skipper (Hesperiidae) Caterpillar, Udzungwa Mountains National Park, Tanzania

Paul Bertner / Millipede pair mating, Udzungwa Mountains National Park, Tanzania

Paul Bertner / Millipedes mating, Udzungwa Mountains National Park, Tanzania

Paul Bertner / Millipede pair mating, Udzungwa Mountains National Park, Tanzania

Paul Bertner / Beetle larva, Udzungwa Mountains National Park, Tanzania

Paul Bertner / Katydid (Tettigoniidae), Udzungwa Mountains National Park, Tanzania

Paul Bertner / Katydid (Tettigoniidae) juvenile moulting, Udzungwa Mountains National Park, Tanzania

Paul Bertner / Giant Crab Spider (Sparassidae) feeding on moth prey, Udzungwa Mountains National Park, Tanzania

Paul Bertner / Cockroach, Udzungwa Mountains National Park, Tanzania

Paul Bertner / Grasshopper, Udzungwa Mountains National Park, Tanzania

Paul Bertner / Gecko (Gekkonidae), Udzungwa Mountains National Park, Tanzania

Paul Bertner / Katydid (Tettigoniidae) juvenile, Udzungwa Mountains National Park, Tanzania

Paul Bertner / Cockroach (Blattidae), Udzungwa Mountains National Park, Tanzania

Paul Bertner / Giant Cockroach (Blaberidae), Udzungwa Mountains National Park, Tanzania

Paul Bertner / Cockroach (Ectobiidae), Udzungwa Mountains National Park, Tanzania

Paul Bertner / Giant Cockroach (Blaberidae), Udzungwa Mountains National Park, Tanzania

Paul Bertner / Giant Cockroach (Blaberidae), Udzungwa Mountains National Park, Tanzania

Paul Bertner / Swallowtail (Papilionidae) caterpillar, Udzungwa Mountains National Park, Tanzania

Paul Bertner / Noctuid Moth (Noctuidae) caterpillar, Udzungwa Mountains National Park, Tanzania

Paul Bertner / Woodlouse, Udzungwa Mountains National Park, Tanzania

Paul Bertner / Weaver Ant (Oecophylla longinoda) queen, Udzungwa Mountains National Park, Tanzania

Paul Bertner / Frog (Callulina sp), Udzungwa Mountains National Park, Tanzania

Paul Bertner / Velvet Ant (Pristomutilla sp), Udzungwa Mountains National Park, Tanzania

Paul Bertner / Velvet Ant (Pristomutilla sp) with its mimic, the Corinnid Sac Spider (Graptartia granulosa), Udzungwa Mountains National Park, Tanzania

Paul Bertner / Velvet Ant (Mutillidae), Udzungwa Mountains National Park, Tanzania

Paul Bertner / Velvet Ant (Pristomutilla sp), Udzungwa Mountains National Park, Tanzania

Paul Bertner / Velvet Ant (Pristomutilla sp), Udzungwa Mountains National Park, Tanzania

Paul Bertner / Mantid (Tarachodidae), Udzungwa Mountains National Park, Tanzania

Paul Bertner / Cricket (Gryllidae), Udzungwa Mountains National Park, Tanzania

Paul Bertner / Tsetse Fly (Glossina sp), Udzungwa Mountains National Park, Tanzania

Paul Bertner / Leaf Beetle (Chrysomelidae), Udzungwa Mountains National Park, Tanzania

Paul Bertner / Leaf Beetle (Chrysomelidae), Udzungwa Mountains National Park, Tanzania

Paul Bertner / Leaf Beetle (Chrysomelidae), Udzungwa Mountains National Park, Tanzania

Paul Bertner / Leaf Beetle (Chrysomelidae), Udzungwa Mountains National Park, Tanzania

Paul Bertner / Ant (Tetraponera sp), Udzungwa Mountains National Park, Tanzania

Paul Bertner / Termite (Macrotermes sp) soldiers guarding nest entrance, Udzungwa Mountains National Park, Tanzania

Paul Bertner / Stalk-eyed Fly (Diasemopsis aethiopica) group at lek, Udzungwa Mountains National Park, Tanzania

Paul Bertner / Blue Mother-of-pearl (Protogoniomorpha temora) caterpillar, Udzungwa Mountains National Park, Tanzania

Paul Bertner / Treehopper (Membracidae), Udzungwa Mountains National Park, Tanzania

Paul Bertner / Treehopper (Membracidae), Udzungwa Mountains National Park, Tanzania

Paul Bertner / Fishing Spider (Pisauridae) with dragonfly prey, Udzungwa Mountains National Park, Tanzania

Paul Bertner / Termite (Macrotermes sp) group guarding nest entrance, Udzungwa Mountains National Park, Tanzania

Paul Bertner / Ant (Polyrhachis schlueteri) infected with Sac Fungus (Cordyceps sp), Amani Nature Reserve, Tanzania

Paul Bertner / Scorpion (Lychas asper) feeding on another scorpion, Udzungwa Mountains National Park, Tanzania

Paul Bertner / Scorpion (Babycurus gigas) feeding on another scorpion, photographed under UV light, Udzungwa Mountains National Park, Tanzania

Paul Bertner / True Weevil (Haplochetus usambicus) taking flight, Udzungwa Mountains National Park, Tanzania

Paul Bertner / Planthopper (Ricaniidae) with colourful wax secretions, Udzungwa Mountains National Park, Tanzania

Paul Bertner / Signal Fly (Bromophila caffra), Udzungwa Mountains National Park, Tanzania

Paul Bertner / Signal Fly (Bromophila caffra), Udzungwa Mountains National Park, Tanzania

Paul Bertner / Owl Fly (Ascalaphidae) larva, Udzungwa Mountains National Park, Tanzania

Paul Bertner / Ogrefaced Spider (Menneus sp) mimicking branch, Udzungwa Mountains National Park, Tanzania

Paul Bertner / Moth (Caligatus angasii), Udzungwa Mountains National Park, Tanzania

Paul Bertner / Velvet Ant (Mutillidae) with its mimic, the Corinnid Sac Spider (Graptartia granulosa), Udzungwa Mountains National Park, Tanzania

Paul Bertner / Mayfly, Udzungwa Mountains National Park, Tanzania

Paul Bertner / Hoverfly (Microdon sp) pair mating, Udzungwa Mountains National Park, Tanzania

Paul Bertner / Hoverfly (Microdon sp) pair mating, Udzungwa Mountains National Park, Tanzania

Paul Bertner / Leaf Beetle (Chrysomelidae) pair mating, Udzungwa Mountains National Park, Tanzania

Paul Bertner / Ant (Megaponera analis) group, Udzungwa Mountains National Park, Tanzania

Paul Bertner / Cricket (Gryllidae) male and female, Udzungwa Mountains National Park, Tanzania

Paul Bertner / Acanaloniid Planthopper (Acanaloniidae), Udzungwa Mountains National Park, Tanzania

Paul Bertner / Longhorn Beetle (Glenea cylindrica), ladybird mimic, Udzungwa Mountains National Park, Tanzania

Paul Bertner / Katydid (Tettigoniidae), Udzungwa Mountains National Park, Tanzania

Paul Bertner / Katydid (Tettigoniidae), Udzungwa Mountains National Park, Tanzania

Paul Bertner / Jumping Spider (Salticidae), Udzungwa Mountains National Park, Tanzania

Paul Bertner / Giant Crab Spider (Sparassidae) with moth prey, Udzungwa Mountains National Park, Tanzania

Paul Bertner / Giant Crab Spider (Sparassidae), Udzungwa Mountains National Park, Tanzania

Paul Bertner / Giant Crab Spider (Sparassidae) with moth prey, Udzungwa Mountains National Park, Tanzania

Paul Bertner / Planthopper (Ricaniidae), Udzungwa Mountains National Park, Tanzania

Paul Bertner / Hawk Moth (Sphingidae) caterpillar, Udzungwa Mountains National Park, Tanzania

Paul Bertner / Spiny Spider (Gasteracantha falcicornis), Udzungwa Mountains National Park, Tanzania

Paul Bertner / Leaf Beetle (Chrysomelidae), photographed under UV light, Udzungwa Mountains National Park, Tanzania

Paul Bertner / Giant Crab Spider (Sparassidae) with prey, Udzungwa Mountains National Park, Tanzania

Paul Bertner / Leaf Beetle (Chrysomelidae), Udzungwa Mountains National Park, Tanzania

Paul Bertner / Dwarf Gecko (Lygodactylus sp), Udzungwa Mountains National Park, Tanzania

Paul Bertner / False Diadem (Pseudacraea lucretia) caterpillar, Udzungwa Mountains National Park, Tanzania

Paul Bertner / False Diadem (Pseudacraea lucretia) caterpillar, Udzungwa Mountains National Park, Tanzania

Paul Bertner / False Diadem (Pseudacraea lucretia) caterpillar, Udzungwa Mountains National Park, Tanzania