| Helcogramma lacuna | |
|---|---|
| Scientific classification | |
| Kingdom: | Animalia |
| Phylum: | Chordata |
| Class: | Actinopterygii |
| Order: | Blenniiformes |
| Family: | Tripterygiidae |
| Genus: | Helcogramma |
| Species: | H. lacuna |
| Binomial name | |
| Helcogramma lacuna | |
Helcogramma lacuna, the cavern triplefin, is a species of triplefin blenny in the genus Helcogramma . [2] It was described by Jeffrey T. Williams and Jeffery C. Howe in 2003. [3] This species has only been recorded in the Similan Islands in the Andaman Sea, part of Thailand. [1]