What is a coral ? Wallpaper 61 Seriatopora hystrix ((en) Bird's Nest Coral, Needle Coral, Brush Coral, Thorns of Christ Coral, (de) Christusdorn Koralle)

Seriatopora caliendrum

Seriatopora hystrix

Seriatopora hystrix

Seriatopora hystrix (en) Bird's Nest Coral, Needle Coral, Brush Coral, Thorns of Christ Coral, (de) Christusdorn Koralle

Camera

Nikon D5100

Lens

AF Micro-Nikkor 200mm f/4D IF-ED