| Citation | Allen, G.R. and M.V. Erdmann, 2012, Reef fishes of the East Indies.. Perth, Australia: Universitiy of Hawai'i Press, Volumes I-III. Tropical Reef Research. |
| Ref. | 90102 Allen, G.R. and M.V. Erdmann, 2012 |
| Page | 775 |
| Named Used as Valid | Helcogramma lacuna |
| Comment | |
| Locality | Thailand, Similan Is., Goh Huyong. |
| Distribution | East Andaman Sea coasts of Thailand. |
| Quote | patch reefs with sand channels in 2-7 m; |