Amphibians

The following table lists the species in this taxon assessed under the Singapore Red List, which is also published in the third edition of the Singapore Red Data Book.

You may find information for the conservation statuses assessed in the second edition Singapore Red Data Book (RDB2) and third edition Singapore Red Data Book (RDB3).

The information below is accurate as at the time of the listing online for the taxon.

Checklist of Amphibian Species with their Category of Threat Status for Singapore

Prepared by Noel Thomas, Law Ing Sind, Kelvin K.P. Lim

Family	Taxon Name	Common Name	Origin	RDB2	RDB3
Icthyophiidae	Icthyophis paucisulcus	Asian Striped Caecilian	Native	CR	CR
Bufonidae	Duttaphrynus bengalensis	Asian Toad	Introduced	Not Listed	NA
Bufonidae	Ingerophrynus quadriporcatus	Four-ridged Toad	Native	Not Listed	VU
Bufonidae	Pelophryne ingeri	Inger's Cross Toadlet	Native	CR	CR
Megophryidae	Pelobratrachus nasutus	Malayan Horned Frog	Native	EN	CR
Megophryidae	Leptobrachium nigrops	Black-eyed Litter Frog	Native	Not Listed	NT
Dicroglossidae	Fejervarya limnocharis	Field Frog	Native	Not Listed	LC
Dicroglossidae	Fejervarya cancrivora	Crab-eating Frog	Native	Not Listed	LC
Dicroglossidae	Limnonectes blythii	Malayan Giant Frog	Native	Not Listed	LC
Dicroglossidae	Limnonectes paramacrodon	Lesser Swamp Frog	Native	EN	CR
Dicroglossidae	Limnonectes plicatellus	Rhinoceros Frog	Native	EN	CR
Dicroglossidae	Limnonectes malesianus	Malesian Frog	Native	Not Listed	NT
Dicroglossidae	Occidozyga sumatrana	Yellow-bellied Puddle Frog	Native	Not Listed	NT
Ranidae	Hylarana erythraea	Common Greenback	Native	Not Listed	LC
Ranidae	Hylarana labialis	Copper-cheeked Frog	Native	Not Listed	LC
Ranidae	Hylarana laterimaculata	Masked Rough-sided Frog	Native	Not Listed	NT
Ranidae	Hylarana baramica	Golden-eared Rough-sided Frog	Native	VU	VU
Rhacophoridae	Polypedates leucomystax	Common Tree Frog	Native	Not Listed	LC
Rhacophoridae	Nyctixalus pictus	Cinnamon Bush Frog	Native	VU	VU
Rhacophoridae	Leptomantis cyanopunctatus	Blue-legged Bush Frog	Native	CR	CR
Rhacophoridae	Theloderma horridum	Thorny Bush Frog	Native	CR	CR
Microhylidae	Kalophrynus limbooliati	Limbooliat's Sticky Frog	Native	VU	VU
Microhylidae	Micryletta subaraji	Subaraj's Paddy Frog	Native	Not Listed	CR
Microhylidae	Microhyla butleri	Painted Chorus Frog	Native	Not Listed	LC
Microhylidae	Microhyla heymonsi	Dark-sided Chorus Frog	Native	Not Listed	LC
Microhylidae	Microhyla mantheyi	Manthey's Chorus Frog	Native	CR	VU

The list of the Categories used in 3^rd edition of the Red List is:

	Category	Abbreviation	Criteria
Not Threatened	Least Concern	LC	Not approaching the above criteria
Not Threatened	Near-Threatened	NT	Approaching but not yet reaching the threshold for the above criteria
Threatened	Vulnerable	VU	There are fewer than 1,000 mature individuals but more than 250 and there may or may not be any other evidence of decline, small range size or fragmentation.
	Endangered	EN	There are fewer than 250 mature individuals and no other evidence of decline or fragmentation.
	Critically Endangered	CR	There are fewer than 50 mature individuals, OR if more than 50 mature individuals but less than 250, with some evidence of decline or fragmentation.
Extirpation & Extinction	Presumed Nationally Extinct	NEx	The species is extinct (extirpated) within Singapore but it still survives outside Singapore.
Extirpation & Extinction	Globally Extinct	EX	The species is extinct all over the world, both in the wild and in cultivation
Other Categories	Data Deficient	DD	Inadequate information to make an informed assessment
	Not Applicable	NA	Species that are not eligible for assessment at the national level (mainly introduced taxa and vagrants)
	Not Evaluated	NE	Species that are possibly eligible for assessment but have not yet been evaluated against the criteria
	Not Listed	NL	Species not listed in the records (in the IUCN Global Red List database, or the first edition Singapore Red Data Book - RDB 1 and second edition Singapore Red Data Book - RDB 2) for whatever reason

Reference

Growenewoud, D., & Law, I. S. (2016). First record of greenhouse frog in Singapore. Singapore Biodiversity Records, 2016, 59.

Law, I. S., Thomas, N., & Law, I. T. (2019). Discovery of the inornate chorus frog, Micryletta inornata, in Singapore. Singapore Biodiversity Records, 2019, 5.

NSS Vertebrate Study Group. (2014). A Checklist of the Freshwater Fishes, Amphibians, Reptiles and Mammals of Singapore.