Welwitsch's bat also known as Welwitsch's mouse-eared bat or Welwitsch's myotis (''Myotis welwitschii'') is a species of

vesper bat Vespertilionidae is a family of microbats, of the order Chiroptera, flying, insect-eating mammals variously described as the common, vesper, or simple nosed bats. The vespertilionid family is the most diverse and widely distributed of bat familie ...

native to Africa.

Description

Welwitsch's bat is a relatively large member of its

genus Genus ( plural genera ) is a taxonomic rank used in the biological classification of extant taxon, living and fossil organisms as well as Virus classification#ICTV classification, viruses. In the hierarchy of biological classification, genus com ...

, measuring about in length, and weighing . The body is chestnut brown, with off-white underparts, while the wing membranes are particularly distinctive, being reddish in colour with irregular dark brown to black spots. The face is pinkish, with a moderately long snout and large round, coppery-red ears.

Distribution and habitat

Welwitsch's bat is found through much of eastern and southern Africa. In the east, it is patchily distributed from the Free State in

South Africa South Africa, officially the Republic of South Africa (RSA), is the southernmost country in Africa. It is bounded to the south by of coastline that stretch along the South Atlantic and Indian Oceans; to the north by the neighbouring countri ...

Ethiopia Ethiopia, , om, Itiyoophiyaa, so, Itoobiya, ti, ኢትዮጵያ, Ítiyop'iya, aa, Itiyoppiya officially the Federal Democratic Republic of Ethiopia, is a landlocked country in the Horn of Africa. It shares borders with Eritrea to the ...

in the north, while further west it is also found in

Zambia Zambia (), officially the Republic of Zambia, is a landlocked country at the crossroads of Central Africa, Central, Southern Africa, Southern and East Africa, although it is typically referred to as being in Southern Africa at its most cent ...

, the southern

Democratic Republic of the Congo The Democratic Republic of the Congo (french: République démocratique du Congo (RDC), colloquially "La RDC" ), informally Congo-Kinshasa, DR Congo, the DRC, the DROC, or the Congo, and formerly and also colloquially Zaire, is a country in ...

, and central

Angola , national_anthem = " Angola Avante"() , image_map = , map_caption = , capital = Luanda , religion = , religion_year = 2020 , religion_ref = , coordina ...

. It has also been reported from a single locality in

Guinea Guinea ( ),, fuf, 𞤘𞤭𞤲𞤫, italic=no, Gine, wo, Gine, nqo, ߖߌ߬ߣߍ߫, bm, Gine officially the Republic of Guinea (french: République de Guinée), is a coastal country in West Africa. It borders the Atlantic Ocean to the we ...

. Within this large region, the bat has been reported form a range of different habitats, but appears most common in open woodland and

savannah A savanna or savannah is a mixed woodland-grassland (i.e. grassy woodland) ecosystem characterised by the trees being sufficiently widely spaced so that the Canopy (forest), canopy does not close. The open canopy allows sufficient light to rea ...

. Welwitsch's bats generally roost alone, in trees, low bushes, artificial structures, or deep caves.

Habits

Welwitsch's bat has broad wings with a low aspect ratio, typical of a "clutter-edge forager", i.e. bats which search for prey along the edges of vegetation or buildings. Its diet consists of aerial insect prey such as

moth Moths are a paraphyletic group of insects that includes all members of the order Lepidoptera that are not butterflies, with moths making up the vast majority of the order. There are thought to be approximately 160,000 species of moth, many of w ...

beetle Beetles are insects that form the order Coleoptera (), in the superorder Endopterygota. Their front pair of wings are hardened into wing-cases, elytra, distinguishing them from most other insects. The Coleoptera, with about 400,000 describ ...

s and bugs, based on limited observations in

Mpumalanga Mpumalanga () is a province of South Africa. The name means "East", or literally "The Place Where the Sun Rises" in the Swazi, Xhosa, Ndebele and Zulu languages. Mpumalanga lies in eastern South Africa, bordering Eswatini and Mozambique. It ...

, South Africa. There is limited information about the reproductive and social habits of this species, there is a single recorded observation of a pair roosting together. Other

sympatric In biology, two related species or populations are considered sympatric when they exist in the same geographic area and thus frequently encounter one another. An initially interbreeding population that splits into two or more distinct species sh ...

species of ''Myotis'' bats tend to be seasonal breeders, with mating observed from late spring to summer and normally rearing between one and two young.

References

{{Taxonbar, from=Q2232527 Mouse-eared bats Mammals described in 1866 Bats of Africa Mammals of the Democratic Republic of the Congo Taxonomy articles created by Polbot Taxa named by John Edward Gray