Juan Carlos Munoz / Comb crested dragon lizard {Gonocephalus liogaster} on Strangler fig roots, Danum valley forest reserve, Sabah, Borneo, Malaysia

Nick Garbutt / Bornean angle-headed lizard (Gonocephalus bornensis) with mouth open in forest habitat, Danum Valley, Sabah, Borneo, Malaysia

Nick Garbutt / Comb crested dragon (Gonocephalus liogaster) male in breeding colours and in aggressive posture. Understorey of lowland rainforest, Maliau Basin, Sabah's 'Lost World', Borneo

Dave Watts / Boyd's forest dragon (Gonocephalus / Hypsilurus boydii) on tree trunk, The Wet Tropics World Heritage Area rainforest, North Queensland, Australia, November

Konrad Wothe / Boyd's Forest Dragon (Hypsilurus / Gonocephalus boydii) in rainforest, Atherton Tablelands, Queensland, Australia, October

Kevin Schafer / Boyd's Forest Dragon (Gonocephalus / Hypsilurus boydii) on tree trunk, Curtain Fig National park, Atherton Tablelands, Queensland, Australia, December

Alex Mustard / A male Weedy Seadragon (Phyllopteryx taeniolatus) carrying eggs along tail swims through a Kelp (Macrocystis pyrifera) forest in Tasmania, Australia. Tasmania is the only part of Australia with giant...

Tim Laman / Portrait of a Comb-crested Agamid / Dragon Lizard (Gonocephalus liogaster) juvenile sleeping on a twig at night in the rainforest of Borneo.

Tim Laman / Head portrait of Bornean angle-headed lizard (Gonocephalus bornensis) on a tree trunk in lowland rainforest (endemic to Borneo) Danum Valley Conservation Area, Sabah, Malaysia.

Tim Laman / Bornean angle-headed lizard (Gonocephalus bornensis) on a tree trunk in lowland rainforest (endemic to Borneo) Danum Valley Conservation Area, Sabah, Malaysia.

Juan Carlos Munoz / Comb crested dragon lizard {Gonocephalus liogaster} Danum Valley Forest Reserve, Sabah, Borneo, Malaysia

Juan Carlos Munoz / Comb crested dragon lizard {Gonocephalus liogaster} camouflaged on tree trunk, Danum Valley Forest Reserve, Sabah, Borneo, Malaysia

Juan Carlos Munoz / Comb crested dragon lizard {Gonocephalus liogaster} Danum Valley Forest Reserve, Sabah, Borneo, Malaysia

Nick Garbutt / Bornean angle-headed lizard (Gonocephalus bornensis) in rainforest habitat, Danum Valley, Sabah, Borneo, Malaysia

Michael & Patricia Fogden / Tropical Forest Dragon (Gonocephalus liogaster) in rainforest understory, Danum Valley, Sabah, Borneo, Malaysia

Michael & Patricia Fogden / Tropical Forest Dragon (Gonocephalus liogaster), Danum Valley, Sabah, Borneo, Malaysia

Michael & Patricia Fogden / Tropical Forest Dragon (Gonocephalus liogaster) in defensive threat display, Danum Valley, Sabah, Borneo, Malaysia

Tony Heald / Borneo angle headed / long crested forest dragon {Gonocephalus bornensis} in rainforest at night, Danum Valley, Sabah, Borneo, September

Tony Heald / Borneo angle headed / long crested forest dragon {Gonocephalus bornensis} in rainforest at night, Danum Valley, Sabah, Borneo, September

Tony Heald / Comb / Short crested Forest Dragon [Gonocephalus liogaster] in rainforest at night, Danum Valley, Sabah, Borneo, September

Nick Garbutt / Short-crested forest dragon / Comb crested dragon lizard {Gonocephalus liogaster} in lowland rainforest, Danum Valley, Sabah, Borneo.

John Cancalosi / Boyd's forest dragon {Gonocephalus boydii} Australia

Christian Ziegler / Tropical Forest Dragon (Gonocephalus liogaster) lizard feeding on large cicada, Lambir Hills National Park, Sarawak, Malaysia

Robert Valentic / Boyds forest dragon male (Lophosaurus / Hypsilurus boydii) Queensland, Australia