Island atlas · Landscapes & species
Cebu
26 species records name Cebu. Explore their natural history, taxonomic history and distribution sources.
The limestone hills around Osmeña Peak in southern Cebu.
Photo: Doyyyyyj · Original photograph · CC BY-SA 4.0. Displayed to fit the frame.
Beyond the species list
A sense of place.
Cebu is the main island of a Central Visayas province that also contains many smaller islands and islets. Beyond its coastal cities, its uplands reveal a very different landscape.
Landscape & habitats
The hills around Osmeña Peak in southern Cebu expose the island’s striking limestone relief. Jagged summits, grassy slopes and cultivated ground share the view, with the sea visible beyond. This is a useful reminder that an island distribution can span very different local environments.
The overview describes the main island. Mactan and other islands in Cebu province are separate landmasses.
Geographic sources
Geographic overview checked 7 October 2026. The photograph illustrates a landscape, not a snake observation.
Islands, barriers & evolution
Zoogeography
West Visayan affinities in a fragmented landscape
Cebu is placed in the Greater Negros–Panay, or West Visayan, island complex. Past connections help explain faunal similarities with neighbouring Visayan islands, but the modern fauna also reflects a long history of habitat change.
A 2016 study combined forest-fragment surveys with museum records and documented the persistence of rare reptiles despite extensive deforestation. It demonstrates why surviving woodland and historical collections both matter: an apparently depleted landscape can still hold overlooked animals.
How to read the historical island groups
During Pleistocene glacial periods, lower sea levels exposed shallow seabeds and joined some present-day islands. Biogeographers call these reconstructed landmasses Pleistocene Aggregate Island Complexes (PAICs). Deep channels continued to separate others. This model helps explain regional similarities, but dispersal, older geology and habitat differences also shaped each fauna.
“Endemic” means restricted to a stated area; a Philippine endemic need not be confined to one island. The account above summarises published regional and local research. It does not add occurrences to the snake index below.
Regional framework: Meneses et al. (2024) ↗Zoogeographic sources · 2
- Sánchez-González, Hosner & Moyle (2015) · Genetic differentiation in Philippine lowland forest birds ↗Greater Luzon and Negros–Panay island membership; bird evidence illustrates variation within regions, not snake occurrences.
- Supsup et al. (2016) · Amphibians and reptiles of Cebu ↗Field surveys and museum evidence from a landscape with few remaining natural forest fragments.
Literature checked 7 October 2026. Survey results refer to the dates and areas studied.
Source-backed index
26 species
These are explicit source mentions, not a complete island richness estimate. Fine localities and habitat associations remain separate evidence claims.
Acrochordus granulatus
(SCHNEIDER 1799)
Ahaetulla prasina
(BOIE 1827)
Calamaria gervaisii
DUMÉRIL, BIBRON & DUMÉRIL 1854
Cerberus schneiderii
(SCHLEGEL 1837)
Chrysopelea paradisi
BOIE 1827
Coelognathus erythrurus
(DUMÉRIL, BIBRON & DUMÉRIL 1854)
Cyclocorus lineatus
(REINHARDT 1843)
Dendrelaphis marenae
VOGEL & VAN ROOIJEN 2008
Gerrhopilus hedraeus
(SAVAGE 1950)
Hemibungarus calligaster
(WIEGMANN 1835)
Hemibungarus gemianulis
PETERS 1872
Hydrophis cyanocinctus
DAUDIN 1803
Indotyphlops braminus
(DAUDIN 1803)
Laticauda colubrina
(SCHNEIDER 1799)
Laticauda laticaudata
(LINNAEUS 1758)
Lycodon capucinus
BOIE 1827
Malayopython reticulatus
(SCHNEIDER 1801)
Malayotyphlops hypogius
(SAVAGE 1950)
Malayotyphlops luzonensis
(TAYLOR 1919)
Oxyrhabdium leporinum
(GÜNTHER 1858)
Psammodynastes pulverulentus
(BOIE 1827)
Pseudorabdion mcnamarae
(TAYLOR 1917)
Pseudorabdion oxycephalum
(GÜNTHER 1858)
Ramphotyphlops cumingii
(GRAY 1845)
Tropidolaemus subannulatus
(GRAY 1842)
Tropidonophis negrosensis
(TAYLOR 1917)
A source naming Cebu does not establish occurrence in every municipality, protected area, or habitat on the island.