But one of the most arresting creatures is Arachnocampa luminosa, or the New Zealand glow worm, which emits a blue ... these ...

But unlike glow-worm beetles, the gnats use their luminosity to entice prey. They produce sticky webs that hang from the walls and ceiling of the caves, and use their lights to attract and ensnare ...

Here are some bioluminescent animals you must see: Black dragonfish are deep-sea predators with sharp teeth and ...

HOT springs, glow-worm caves, paradise beaches and incredible stargazing make this a trip of a lifetime, says Deputy Digital Editor Josie Griffiths. New Zealand is home to 14 national parks ...