Day 23 of Underwater Photo Challenge Octopus can kill you with their venoms. But, only a few octopus species that have such fatal venoms. Blue-ringed octopus is the most highly […]
Nudibranch Hypselodoris roo
Day 21 of Underwater Photo Challenge There is no nickname for this nudibranch but it has biology species name. I encountered the nudibranch in Bali (Indonesia) on my last diving […]
Day 18 of Underwater Photo Challenge It’s obvious how this fish gets its name. They can be identified easily due to their elongate body, with compressed head and a tubular […]
Arrow Dart Goby
Day 16 of Underwater Photo Challenge Arrow dart goby usually can be found in pairs, near to their burrow. They will hide immediately as being approached too closely.