The Sumba roundleaf bat (''Hipposideros sumbae'') is a species of

bat Bats are mammals of the order Chiroptera.''cheir'', "hand" and πτερόν''pteron'', "wing". With their forelimbs adapted as wings, they are the only mammals capable of true and sustained flight. Bats are more agile in flight than most bi ...

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 lives in

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 ...

and

East Timor East Timor (), also known as Timor-Leste (), officially the Democratic Republic of Timor-Leste, is an island country in Southeast Asia. It comprises the eastern half of the island of Timor, the exclave of Oecusse on the island's north-we ...

. It is present on the islands of

Sumba Sumba ( id, Pulau Sumba) is an island in eastern Indonesia. It is one of the Lesser Sunda Islands and is in the province of East Nusa Tenggara. Sumba has an area of , and the population was 779,049 at the 2020 Census; the official estimate as a ...

Rote Rote can refer to: People *Jason Butler Rote, American TV writer *Kyle Rote (1928–2002), American football player and father of: *Kyle Rote, Jr. (born 1950), American soccer player *Ryan Rote (born 1982), baseball pitcher *Tobin Rote (1928–200 ...

Sumbawa Sumbawa is an Indonesian island, located in the middle of the Lesser Sunda Islands chain, with Lombok to the west, Flores to the east, and Sumba further to the southeast. Along with Lombok, it forms the province of West Nusa Tenggara, but there ...

, Flores,

Semau Semau, also known as ''Pusmau'' and ''Pasar Pusmau,'' is an island in the Lesser Sunda Islands in Indonesia. It is located 20 miles off the harbor of Kupang. The inhabitants of Samau are the Helong people, who some believe are the original inha ...

, and

Savu Savu ( id, Sawu, also known as Sabu, Havu, and Hawu) is the largest of a group of three islands, situated midway between Sumba and Rote, west of Timor, in Indonesia's eastern province, East Nusa Tenggara. Ferries connect the islands to Wainga ...

Taxonomy and etymology

It was initially described as a subspecies of the

intermediate roundleaf bat The intermediate roundleaf bat (''Hipposideros larvatus'') is a species of bat in the family Hipposideridae. It is found in Bangladesh, Cambodia, China, India, Indonesia, Laos, Malaysia, Myanmar, Thailand, and Vietnam Vietnam or Viet ...

(''Hipposideros larvatus'') in 1960 by Oei Hong Peng. Its

species name In taxonomy, binomial nomenclature ("two-term naming system"), also called nomenclature ("two-name naming system") or binary nomenclature, is a formal system of naming species of living things by giving each a name composed of two parts, bo ...

"''sumbae''" is derived from

Sumba Island Sumba ( id, Pulau Sumba) is an island in eastern Indonesia. It is one of the Lesser Sunda Islands and is in the province of East Nusa Tenggara. Sumba has an area of , and the population was 779,049 at the 2020 Census; the official estimate as at ...

where 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 ...

was found. As the genus ''

Hipposideros ''Hipposideros'' is one of the most diverse genera of bats, with more than 70 species. They are collectively called roundleaf bats after the shape of their nasal ornament. It is the type genus of the family Hipposideridae The Hipposideridae ...

'' is speciose, it is divided into closely related species groups— the Sumba roundleaf bat is in the '' larvatus'' species group.

Biology

It is

nocturnal Nocturnality is an ethology, animal behavior characterized by being active during the night and sleeping during the day. The common adjective is "nocturnal", versus diurnality, diurnal meaning the opposite. Nocturnal creatures generally have ...

, roosting in sheltered places such as caves and houses during the day. It likely roosts in large

colonies In modern parlance, a colony is a territory subject to a form of foreign rule. Though dominated by the foreign colonizers, colonies remain separate from the administration of the original country of the colonizers, the '' metropolitan state' ...

. It is

insectivorous A robber fly eating a hoverfly An insectivore is a carnivorous animal or plant that eats insects. An alternative term is entomophage, which can also refer to the human practice of eating insects. The first vertebrate insectivores were ...

Conservation

It is currently evaluated as

least concern A least-concern species is a species that has been categorized by the International Union for Conservation of Nature (IUCN) as evaluated as not being a focus of species conservation because the specific species is still plentiful in the wild. Th ...

by the IUCN. It is locally common and it tolerates human modification of the landscape, as evinced by it roosting in houses sometimes. It may be declining due to the mining of

limestone Limestone ( calcium carbonate ) is a type of carbonate sedimentary rock which is the main source of the material lime. It is composed mostly of the minerals calcite and aragonite, which are different crystal forms of . Limestone forms wh ...

from its caves.

References

{{Taxonbar, from=Q1766602 Hipposideros Bats of Oceania Bats of Indonesia Mammals of Timor Near threatened animals Near threatened biota of Oceania Mammals described in 1960 Taxonomy articles created by Polbot