Kerivoulinae is one of the four subfamilies of Vespertilionidae, itself one of twenty families of bats in the mammalian order Chiroptera and part of the microbat suborder. A member of this subfamily is called a kerivouline, or a woolly bat. They are found in Africa and Asia, primarily in forests and caves, though some species can also be found in grasslands, savannas, or wetlands. They range in size from the least woolly bat, at 2 cm (1 in) plus a 2 cm (1 in) tail, to the Kachin woolly bat, at 6 cm (2 in) plus a 7 cm (3 in) tail. Like all bats, kerivoulines are capable of true and sustained flight, and have wing lengths ranging from 2 cm (1 in) to 5 cm (2 in). They are all insectivorous and eat a variety of insects and spiders. [1] Almost no kerivoulines have population estimates, though two species—the St. Aignan's trumpet-eared bat and the Tanzanian woolly bat—are categorized as endangered species with population sizes as low as 600.
The 30 extant species of Kerivoulinae are divided between two genera: Kerivoula with 26 species, and Phoniscus with the other four. A few extinct prehistoric kerivouline species have been discovered, though due to ongoing research and discoveries the exact number and categorization is not fixed. [2]
Conservation status | |
---|---|
EX | Extinct (0 species) |
EW | Extinct in the wild (0 species) |
CR | Critically Endangered (0 species) |
EN | Endangered (2 species) |
VU | Vulnerable (3 species) |
NT | Near threatened (6 species) |
LC | Least concern (16 species) |
Other categories | |
DD | Data deficient (3 species) |
NE | Not evaluated (0 species) |
Conservation status codes listed follow the International Union for Conservation of Nature (IUCN) Red List of Threatened Species. Range maps are provided wherever possible; if a range map is not available, a description of the kerivouline's range is provided. Ranges are based on the IUCN Red List for that species unless otherwise noted. Population figures are rounded to the nearest hundred.
Kerivoulinae, one of the four subfamilies of the family Vespertilionidae, contains 30 extant species divided into 2 genera.
Subfamily Kerivoulinae
The following classification is based on the taxonomy described by the reference work Mammal Species of the World (2005), with augmentation by generally accepted proposals made since using molecular phylogenetic analysis, as supported by both the IUCN and the American Society of Mammalogists. [3]
Common name | Scientific name and subspecies | Range | Size and ecology | IUCN status and estimated population |
---|---|---|---|---|
Bismarck trumpet-eared bat | K. myrella Thomas, 1914 | Manus Island in Papua New Guinea | Size: 3–4 cm (1–2 in), plus 3–5 cm (1–2 in) tail 3–4 cm (1–2 in) arm/wing length [4] Habitat: Forest [5] | VU
|
Clear-winged woolly bat | K. pellucida (Waterhouse, 1845) | Southeastern Asia | Size: 3–5 cm (1–2 in), plus 4–6 cm (2 in) tail 2–4 cm (1–2 in) arm/wing length [4] Habitat: Forest [6] | NT
|
Copper woolly bat | K. cuprosa Thomas, 1861 | Central and western Africa | Size: 3–4 cm (1–2 in), plus 4–5 cm (2 in) tail 3–4 cm (1–2 in) arm/wing length [4] Habitat: Forest [7] | DD
|
Cryptic woolly bat | K. crypta Wroughton & Ryley, 1913 | Southern India and Sri Lanka | Size: About 4 cm (2 in), plus about 4 cm (2 in) tail about 3 cm (1 in) arm/wing length [8] Habitat: Forest and caves [9] | LC
|
Damara woolly bat | K. argentata Tomes, 1861 Three subspecies
| Southeastern Africa | Size: 3–5 cm (1–2 in), plus 4–6 cm (2 in) tail 2–4 cm (1–2 in) arm/wing length [10] Habitat: Savanna [11] | LC
|
Dark woolly bat | K. furva Kuo, Soisook, Ho, Csorba, Wang, & Rossiter, 2017 | Eastern and southeastern Asia | Size: Unknown length, plus 3–5 cm (1–2 in) tail 3–4 cm (1–2 in) arm/wing length [8] Habitat: Forest and caves [12] | LC
|
Ethiopian woolly bat | K. eriophora (Heuglin, 1877) | Ethiopia | Size: About 5 cm (2 in), plus about 3 cm (1 in) tail 2–4 cm (1–2 in) arm/wing length [4] Habitat: Unknown [13] | DD
|
Flat-skulled woolly bat | K. depressa Miller, 1906 | Southeastern Asia | Size: About 3 cm (1 in), plus about 4 cm (2 in) tail 3–4 cm (1–2 in) arm/wing length [8] Habitat: Forest and caves [14] | LC
|
Flores woolly bat | K. flora Thomas, 1914 | Indonesia and Malaysia | Size: About 4 cm (2 in), plus about 5 cm (2 in) tail 3–4 cm (1–2 in) arm/wing length [4] Habitat: Forest [15] | VU
|
Fly River trumpet-eared bat | K. muscina Tate, 1941 | Papua New Guinea | Size: 3–5 cm (1–2 in), plus 3–5 cm (1–2 in) tail 3–4 cm (1–2 in) arm/wing length [4] Habitat: Forest [16] | LC
|
Hardwicke's woolly bat | K. hardwickii (Horsfield, 1824) | Southeastern Asia | Size: 3–5 cm (1–2 in), plus 3–5 cm (1–2 in) tail 2–4 cm (1–2 in) arm/wing length [8] Habitat: Forest and caves [17] | LC
|
Indochinese woolly bat | K. dongduongana Tu, Hassanin, Furey, Son, & Csorba, 2018 | Southeastern Asia | Size: Unknown length, plus about 4 cm (2 in) tail 3–4 cm (1–2 in) arm/wing length [8] Habitat: Forest and caves [18] | LC
|
Kachin woolly bat | K. kachinensis Bates, Struebig, Rossiter, Kingston, Oo, & Mya, 2004 | Southeastern Asia | Size: 4–6 cm (2 in), plus 5–7 cm (2–3 in) tail 4–5 cm (2 in) arm/wing length [8] Habitat: Forest [19] | LC
|
Krau woolly bat | K. krauensis Francis, Kingston, & Zubaid, 2007 | Southeastern Asia | Size: 3–4 cm (1–2 in), plus 3–5 cm (1–2 in) tail 2–4 cm (1–2 in) arm/wing length [8] Habitat: Forest [20] | NT
|
Least woolly bat | K. minuta Miller, 1898 | Indonesia and Malaysia | Size: 2–3 cm (1 in), plus 2–5 cm (1–2 in) tail 3–4 cm (1–2 in) arm/wing length [8] Habitat: Forest [21] | NT
|
Lenis woolly bat | K. lenis Thomas, 1916 | Southern and southeastern Asia | Size: 4–5 cm (2 in), plus 4–6 cm (2 in) tail 3–5 cm (1–2 in) arm/wing length [4] Habitat: Forest [22] | LC
|
Lesser woolly bat | K. lanosa (A. Smith, 1847) Four subspecies
| Sub-Saharan Africa | Size: 4–5 cm (2 in), plus 3–5 cm (1–2 in) tail 3–4 cm (1–2 in) arm/wing length [4] Habitat: Savanna and forest [23] | LC
|
Painted bat | K. picta (Pallas, 1767) Two subspecies
| Southern and southeastern Asia | Size: 4–5 cm (2 in), plus 3–5 cm (1–2 in) tail 3–4 cm (1–2 in) arm/wing length [4] Habitat: Forest and grassland [24] | NT
|
Papillose woolly bat | K. papillosa Temminck, 1840 Two subspecies
| Southeastern Asia | Size: 4–6 cm (2 in), plus 4–6 cm (2 in) tail 3–5 cm (1–2 in) arm/wing length [4] Habitat: Forest [25] | LC
|
Small woolly bat | K. intermedia Hill & Francis, 1984 | Malaysia | Size: 3–4 cm (1–2 in), plus 3–5 cm (1–2 in) tail 2–4 cm (1–2 in) arm/wing length [4] Habitat: Forest [26] | NT
|
Smith's woolly bat | K. smithii Thomas, 1880 | Central Africa | Size: 3–5 cm (1–2 in), plus 4–5 cm (2 in) tail 3–4 cm (1–2 in) arm/wing length [4] Habitat: Forest [27] | LC
|
Spurrell's woolly bat | K. phalaena Thomas, 1912 | Central Africa | Size: 3–4 cm (1–2 in), plus 3–5 cm (1–2 in) tail 2–3 cm (1 in) arm/wing length [10] Habitat: Forest [28] | LC
|
St. Aignan's trumpet-eared bat | K. agnella Thomas, 1908 | Papua New Guinea | Size: 4–5 cm (2 in), plus about 5 cm (2 in) tail 3–4 cm (1–2 in) arm/wing length [4] Habitat: Forest [29] | EN
|
Tanzanian woolly bat | K. africana Dobson, 1878 | Tanzania | Size: About 4 cm (2 in), plus about 3 cm (1 in) tail about 3 cm (1 in) arm/wing length [4] Habitat: Forest [30] | EN
|
Titania's woolly bat | K. titania Bates, Struebig, Hayes, Furey, Mya, Thong, Tien, Son, Harrison, Francis, & Csorba, 2007 | Southeastern Asia | Size: 3–5 cm (1–2 in), plus 4–6 cm (2 in) tail 3–4 cm (1–2 in) arm/wing length [8] Habitat: Forest [31] | LC
|
Whitehead's woolly bat | K. whiteheadi Thomas, 1894 Three subspecies
| Southeastern Asia | Size: 3–5 cm (1–2 in), plus 2–5 cm (1–2 in) tail 2–4 cm (1–2 in) arm/wing length [4] Habitat: Grassland and forest [32] | LC
|
Common name | Scientific name and subspecies | Range | Size and ecology | IUCN status and estimated population |
---|---|---|---|---|
Dubious trumpet-eared bat | P. aerosa (Tomes, 1858) | Possibly southeastern Africa | Size: 4–6 cm (2 in), plus 3–5 cm (1–2 in) tail about 4 cm (2 in) arm/wing length [8] Habitat: Forest [33] | DD
|
Golden-tipped bat | P. papuensis (Dobson, 1878) | Papua New Guinea and eastern Australia | Size: 4–6 cm (2 in), plus 3–5 cm (1–2 in) tail 3–4 cm (1–2 in) arm/wing length [8] Habitat: Forest [34] | VU
|
Groove-toothed bat | P. atrox Miller, 1905 | Southeastern Asia | Size: About 4 cm (2 in), plus 2–4 cm (1–2 in) tail 3–4 cm (1–2 in) arm/wing length [8] Habitat: Forest [35] | NT
|
Peters's trumpet-eared bat | P. jagorii (Peters, 1866) | Southeastern Asia | Size: 4–5 cm (2 in), plus 3–5 cm (1–2 in) tail 3–5 cm (1–2 in) arm/wing length [8] Habitat: Forest and inland wetlands [36] | LC
|
The copper woolly bat is a species of vesper bat. It is found in Cameroon, Democratic Republic of the Congo, Ivory Coast, and Guinea. Its natural habitats are subtropical or tropical dry forests, subtropical or tropical moist lowland forests, and subtropical or tropical swamps. It is threatened by habitat loss.
The Ethiopian woolly bat is a species of vesper bat in the family Vespertilionidae. It is found only in Ethiopia.
The least woolly bat is a species of vesper bat in the family Vespertilionidae. It is found in Indonesia, Malaysia, and possibly Thailand.
Spurrell's woolly bat is a species of vesper bat in the family Vespertilionidae named after Herbert George Flaxman Spurrell. It is found in Cameroon, Democratic Republic of the Congo, Ivory Coast, Ghana, Guinea, Liberia, and Uganda. Its natural habitats are subtropical or tropical dry forests, subtropical or tropical moist lowland forests, and subtropical or tropical moist montane forests.
Smith's woolly bat is a species of vesper bat in the family Vespertilionidae. It is found in Cameroon, Democratic Republic of the Congo, Kenya, Nigeria, and Uganda. Its natural habitats are subtropical or tropical dry forests, subtropical or tropical moist lowland forests, subtropical or tropical swamps, and subtropical or tropical moist montane forests.
The dubious trumpet-eared bat is a species of vesper bat. It was described as a new species in 1858 by zoologist Robert Fisher Tomes. Tomes placed it in the genus Kerivoula, with a scientific name of Kerivoula aerosa. He gave the type locality as the eastern coast of South Africa, though it is now thought that the specimen's origin was mislabeled and the bat is not considered native to Africa.
Bat Conservation International (BCI) is an international nongovernmental organization working to conserve bats and their habitats through conservation, education, and research efforts.
The Kachin woolly bat is a species of bat found in Southeast Asia.
Titania's woolly bat is a species of bat found in Southeast Asia.
The Krau woolly bat is a species of bat in the family Vespertilionidae. It is found in Southeast Asia, Brunei, and Indonesia.
The cryptic woolly bat, also known as the flat-headed woolly bat, is a species of vesper bat found in southern India and Sri Lanka.