Waitomo Glowworm Caves are  a famous tourist attraction because of the large population of fireflies that live in caves. Fireflies, or Arachnocampa luminosa - tiny bioluminescent creatures that produce blue and green light live exclusively in New Zealand.  Photo credit: Credit: Discover Waitomo

Source Waitomo Glowworm Caves are  a famous tourist attraction because of the large population of fireflies that live in caves. Fireflies, or Arachnocampa luminosa - tiny bioluminescent creatures that produce blue and green light live exclusively in New Zealand.  Photo credit: Credit: Discover Waitomo

Source Waitomo Glowworm Caves are  a famous tourist attraction because of the large population of fireflies that live in caves. Fireflies, or Arachnocampa luminosa - tiny bioluminescent creatures that produce blue and green light live exclusively in New Zealand.  Photo credit: Credit: Discover Waitomo

Source Waitomo Glowworm Caves are  a famous tourist attraction because of the large population of fireflies that live in caves. Fireflies, or Arachnocampa luminosa - tiny bioluminescent creatures that produce blue and green light live exclusively in New Zealand.  Photo credit: Credit: Discover Waitomo

Source Waitomo Glowworm Caves are  a famous tourist attraction because of the large population of fireflies that live in caves. Fireflies, or Arachnocampa luminosa - tiny bioluminescent creatures that produce blue and green light live exclusively in New Zealand.  Photo credit: Credit: Discover Waitomo

Source

Waitomo Glowworm Caves are a famous tourist attraction because of the large population of fireflies that live in caves. Fireflies, or Arachnocampa luminosa - tiny bioluminescent creatures that produce blue and green light live exclusively in New Zealand. Photo credit: Credit: Discover Waitomo

Source