Ridley's leaf-nosed bat, Ridley's roundleaf bat, or Singapore roundleaf horseshoe bat (''Hipposideros ridleyi'') is a species of bat in the family

Hipposideridae The Hipposideridae are a family of bats commonly known as the Old World leaf-nosed bats. While it has often been seen as a subfamily, Hipposiderinae, of the family Rhinolophidae, it is now more generally classified as its own family.Simmons, 2 ...

. It is found in

Brunei Brunei ( , ), formally Brunei Darussalam ( ms, Negara Brunei Darussalam, Jawi alphabet, Jawi: , ), is a country located on the north coast of the island of Borneo in Southeast Asia. Apart from its South China Sea coast, it is completely sur ...

Malaysia Malaysia ( ; ) is a country in Southeast Asia. The federation, federal constitutional monarchy consists of States and federal territories of Malaysia, thirteen states and three federal territories, separated by the South China Sea into two r ...

and

Singapore Singapore (), officially the Republic of Singapore, is a sovereign island country and city-state in maritime Southeast Asia. It lies about one degree of latitude () north of the equator, off the southern tip of the Malay Peninsula, borde ...

. Its natural

habitat In ecology, the term habitat summarises the array of resources, physical and biotic factors that are present in an area, such as to support the survival and reproduction of a particular species. A species habitat can be seen as the physical ...

is subtropical or tropical swamps. It is threatened by

habitat loss Habitat destruction (also termed habitat loss and habitat reduction) is the process by which a natural habitat becomes incapable of supporting its native species. The organisms that previously inhabited the site are displaced or dead, thereby ...

Taxonomy

Ridley's leaf-nosed bat was described as a new species in 1911 by

Herbert Christopher Robinson Herbert Christopher Robinson (4 November 1874 – 20 May 1929) was a British zoologist and ornithologist. He is principally known for conceiving and initiating the major ornithological reference ''The Birds of the Malay Peninsula''. Robinson w ...

and

C. Boden Kloss Cecil Boden Kloss (28 March 1877 – 19 August 1949) was an English zoologist. He was an expert on the mammals and birds of Southeast Asia. The Rubiaceae genus '' Klossia'' was named after him. Kloss was born in a family of Dutch descent who l ...

. The

holotype A holotype is a single physical example (or illustration) of an organism, known to have been used when the species (or lower-ranked taxon) was formally described. It is either the single such physical example (or illustration) or one of seve ...

had been collected by English botanist

Henry Nicholas Ridley Henry Nicholas Ridley CMG (1911), MA (Oxon), FRS, FLS, F.R.H.S. (10 December 1855 – 24 October 1956) was an English botanist, geologist and naturalist who lived much of his life in Singapore. He was instrumental in promoting rubber trees i ...

in the

Singapore Botanic Gardens The Singapore Botanic Gardens is a -year-old tropical garden located at the fringe of the Orchard Road shopping district in Singapore. It is one of three gardens, and the only tropical garden, to be honoured as a UNESCO World Heritage Site. Th ...

in 1911.

Description

Ridley's leaf-nosed bat has a forearm length of . Its

nose-leaf A nose-leaf, or leaf nose, is an often large, lance-shaped nose, found in bats of the Phyllostomidae, Hipposideridae The Hipposideridae are a family of bats commonly known as the Old World leaf-nosed bats. While it has often been seen as a s ...

is very large and dark, covering its muzzle. The nose-leaf lacks lateral leaflets (smaller projections to the side).

Range and tatus

It is found in

Southeast Asia Southeast Asia, also spelled South East Asia and South-East Asia, and also known as Southeastern Asia, South-eastern Asia or SEA, is the geographical United Nations geoscheme for Asia#South-eastern Asia, south-eastern region of Asia, consistin ...

where it has been documented in

, and

. It is found at a range of elevations from above sea level. Its habitat is lowland

old-growth forest An old-growth forestalso termed primary forest, virgin forest, late seral forest, primeval forest, or first-growth forestis a forest that has attained great age without significant disturbance, and thereby exhibits unique ecological featur ...

. Possibly, its range also includes

Indonesia Indonesia, officially the Republic of Indonesia, is a country in Southeast Asia and Oceania between the Indian and Pacific oceans. It consists of over 17,000 islands, including Sumatra, Java, Sulawesi, and parts of Borneo and New Guine ...

. As of 2020, it is evaluated as a

vulnerable species A vulnerable species is a species which has been categorized by the International Union for Conservation of Nature as being threatened with extinction unless the circumstances that are threatening its survival and reproduction improve. Vulne ...

by the IUCN.

References

External links

BioAcoustica: Sound recordings of ''Hipposideros ridleyi''
{{Taxonbar, from=Q1763454 Hipposideros Bats of Oceania Bats of Southeast Asia Bats of Indonesia Bats of Malaysia Mammals of Singapore Mammals of Brunei Mammals described in 1911 Taxa named by Herbert C. Robinson Taxa named by C. Boden Kloss Taxonomy articles created by Polbot