Tawi-tawi is an island province located southwest of Mindanao about 333 km. from Zamboanga City. The article describes that the reefs around the islands particularly Sanga-Sanga and Pahut extend some 200-300 m from the shore to the crest at 8-9 m deep. There are about 228 reef fish species belong to thirty-five families that are identified in the area.
Info
| Type of Material | Unpublished |
| Research Publication Address | In Atlas of Philippine Coral Reefs. |
| Year Published | 2002 |
| Author | QUINONES, M B., E P. Moleno, 2002. |
| Research Location | Ateneo de Davao University, Davao City ADDU |