Singapore Snakes

Suborder Serpentes

Family Acrochordidae	Family Cylindrophiidae
Banded File Snake (Acrochordus granulatus)	Red-tailed Pipe Snake (Cylindrophis ruffus)
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Family Pythonidae	Family Xenopeltidae
Reticulated Python (Broghammerus reticulatus)	Sunbeam Snake (Xenopeltis unicolor)
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Family Colubridae
Speckle-headed Whip Snake (Ahaetulla fasciolata)	Malayan Whip Snake (Ahaetula mycterizans)	Oriental Whip Snake (Ahaetulla prasina)	Keel-bellied Whip Snake (Dryophiops rubescens)
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Dog-toothed Cat Snake (Boiga cynodon)	Mangrove Snake (Boiga dendrophila)	White-spotted Cat Snake (Boiga drapiezii)	Jasper Cat Snake (Boiga jaspidea)
		-	-
Variable Reed Snake (Calamaria lumbricoidea)	Pink-headed Reed Snake (Calamaria schlegeli)	Paradise Tree Snake (Chrysopelea paradisi)	Twin-barred Tree Snake (Chrysopelea pelias)
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Common Malayan Racer (Coelognathus flavolineatus)	Copperhead Racer (Coelognathus radiatus)	Striped Bronzeback (Dendrelaphis caudolineatus)	Blue Bronzeback (Dendrelaphis cyanochloris)
	-	-	-
Elegant Bronzeback (Dendrelaphis formosus)	Haas' Bronzeback (Dendrelaphis haasi)	Red-necked Bronzeback (Dendrelaphis kopsteini)	Painted Bronzeback (Dendrelaphis pictus)
Malayan Bridle Snake (Dryocalamus subannulatus)	Orange-bellied Ringneck (Gongylosoma baliodeira)	Red-tailed Racer (Gonyosoma oxycephalum)	Tricoloured Ringneck (Liopeltis tricolor)
-	-		-
House Wolf Snake (Lycodon capucinus)	Banded Wolf Snake (Lycodon subcinctus)	Brown Kukri Snake (Oligodon purpurascens)	Striped Kukri Snake (Oligodon octolineatus)
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Barred Kukri Snake (Oligodon signatus)	Dwarf Reed Snake (Pseudorabdion longiceps)	Keeled Rat Snake (Ptyas carinata)	White-bellied Rat Snake (Ptyas fusca)
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Indochinese Rat Snake (Ptyas korros)	Black-headed Collared Snake (Sibynophis melanocephalus)	Malayan Brown Snake (Xenelaphis hexagonotus)	Cantor's Water Snake (Cantoria violacea)
-	-		-
Dog-faced Water Snake (Cerberus rynchops)	Rainbow Water Snake (Enhydris enhydris)	Crab-eating Water Snake (Fordonia leucobalia)	Yellow-lipped Water Snake (Gerarda prevostiana)
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Puff-faced Water Snake (Homalopsis buccata)	Blackwater Mud Snake (Phytolopsis punctata)	Blue-necked Keelback (Macropisthodon rhodomelas)	Painted Mock Viper (Psammodynastes pictus)
-	-		-
Southern Chequered Keelback (Xenochrophis flavipunctatus)	Spotted Keelback (Xenochrophis maculatus)	Triangle Keelback (Xenochrophis trianguligerus)	Striped Keelback (Xenochrophis vittatus) - Introduced
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White-spotted Slug Snake (Pareas margaritophorus)
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Family Elapidae
Malayan Krait (Bungarus candidus)	Banded Krait (Bungarus fasciatus)	Blue Malayan Coral Snake (Calliophis bivirgatus)	Banded Malayan Coral Snake (Calliophis intestinalis)
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Equatorial Spitting Cobra (Naja sumatrana)	King Cobra (Ophiophagus hannah)	Yellow-lipped Sea Krait (Laticauda colubrina)	Horned Sea Snake (Acalyptophis peronii)
		-	-
Marbled Sea Snake (Aipysurus eydouxii)	Stoke's Sea Snake (Astrotia stokesii)	Beaked Sea Snake (Enhydrina schistosa)	Blue-banded Sea Snake (Hydrophis cyanocinctus)
-	-	-	-
Striped Sea Snake (Hydrophis fasciatus)	Kloss' Sea Snake (Hydrophis klossi)	Short Sea Snake (Lapemis curtus)	Small-headed Sea Snake (Microcephalophis gracilis)
-	-	-	-
Yellow-bellied Sea Snake (Pelamis platurus)
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Family Viperidae
Mangrove Pit Viper (Cryptelytrops purpureomaculatus)	Wagler's Pit Viper (Tropidolaemus wagleri)

Family Typhlopidae
Brahminy Blind Snake (Indotyphlops braminus)	White-bellied Blind Snake (Argyrophis muelleri)
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Reference

http://www.reptile-database.org/db-info/taxa.html#Ser