| Citation | Putchakarn, S. and P. Sonchaeng, 2004 Echinoderm fauna of Thailand: history and inventory reviews. Science Asia 30:417-428. |
| Ref. | 2534 Putchakarn, S. and P. Sonchaeng, 2004 |
| Page | 420 |
| Named Used as Valid | Pentaster obtusatus |
| Locality | |
| Distribution | Andaman Sea. |