Thumbless bat

Last updated

Thumbless Bat
Furipterus horrens.jpg
Scientific classification Red Pencil Icon.png
Kingdom: Animalia
Phylum: Chordata
Class: Mammalia
Order: Chiroptera
Family: Furipteridae
Genus: Furipterus
Bonaparte, 1837
Species:
F. horrens
Binomial name
Furipterus horrens
(F. Cuvier, 1828) [2]
Thumbless Bat area.png

The thumbless bat (Furipterus horrens) is a species of insectivorous bat in the family Furipteridae, in the monotypic genus Furipterus. They have a small thumb which is included in the membrane of the wing, causing the 'thumbless' appearance. [3]

Contents

Taxonomy

The thumbless bat belongs to the family Furipteridae (Mammalia: Chiroptera) which is currently composed of only two genera: Amorphochilus and Furipterus. [4] Both genera are monotypic.[ citation needed ] The first description of the species was proposed by Frédéric Cuvier in 1828, separating the taxon to a new genus Furia. [2] [4] The taxon was reassigned to Furipterus in 1839 by Charles Bonaparte. [4]

Geographic range

The thumbless bat is found in Central and South America. Its range includes Costa Rica, Panama, southern Brazil and Bolivia. [5] [6] as well as Venezuela, Colombia, Ecuador, Suriname, French Guiana, Guyana, Panama, Trinidad, and Peru. In Brazil, it was recorded in twelve different regions covering the Amazon, Caatinga, Cerrado and Atlantic Forest biomes. [7] [8]

Population and behavior

Its populations are rare and very local, but widespread. [6] [9] Male and female bats may live separately during some parts of the year. There were found more than 60 males occupying one hollow. [10] Thumbless bats are aerial and insectivorous.

The thumbless bat is found in caves. Additionally, it is associated with moist environments. Thumbless bats were detected significantly more frequently over large lakes(Emmons and Feer 1997). [6] The moist habitat plays a key role for aerial insectivorous bats. However, thumbless bat's activity is significantly higher in forest compared to the lakes. They roots in small clusters in colonies for up to 60 individuals in caves. The nests are located in deep cracks between rocks.

Related Research Articles

<span class="mw-page-title-main">Bulldog bat</span> Family of bats

The bat family Noctilionidae, commonly known as bulldog bats or fishing bats, is represented by two extant species, the greater and the lesser bulldog bats, as well as at least one fossil species, Noctilio lacrimaelunaris, from the Miocene of Argentina. The naked bulldog bat does not belong to this family, but to the family Molossidae, the free-tailed bats. They are found near water in the Neotropics, from Mexico to Argentina and also in the Caribbean islands. In these areas they can be found roosting in groups within hollow trees, caves, man made homes, or other openings with enough space. While the two species exhibit different social and foraging behaviors both tend to return to a main roosting spot while also visiting other alternative roosting spots.

<span class="mw-page-title-main">Spectral bat</span> Species of bat

The spectral bat, also called the great false vampire bat or Linnaeus's false vampire bat, is a large, carnivorous leaf-nosed bat found in Mexico, Central America, and South America. It is the only member of the genus Vampyrum; its closest living relative is the big-eared woolly bat. It is the largest bat species in the New World, as well as the largest carnivorous bat: its wingspan is 0.7–1.0 m (2.3–3.3 ft). It has a robust skull and teeth, with which it delivers a powerful bite to kill its prey. Birds are frequent prey items, though it may also consume rodents, insects, and other bats.

<span class="mw-page-title-main">Furipteridae</span> Family of bats

Furipteridae is family of bats, allying two genera of single species, Amorphochilus schnablii and the type Furipterus horrens. They are found in Central and South America and are closely related to the bats in the families Natalidae and Thyropteridae. The species are distinguished by their reduced or functionless thumbs, enclosed by the wing membranes, and their broad, funnel-shaped ears. They are insectivorous and can live in many different kinds of environments. They have greyish fur, and a small nose-leaf. Like many bats, they roost in caves.

<i>Thyroptera</i> Genus of bats

Disk-winged bats are a small group of bats of the family Thyropteridae and genus Thyroptera. They are found in Central and South America, usually in moist tropical rain forests. It is a very small family, consisting of a single genus with five extant and one fossil species.

<span class="mw-page-title-main">Big-eared woolly bat</span> Species of mammals belonging to the New World leaf-nosed bat family

The big-eared woolly bat or (Peters's) woolly false vampire bat is a species of bat, belonging to the Order Chiroptera and Family Phyllostomidae.

<span class="mw-page-title-main">Northern ghost bat</span> Species of bat

The northern ghost bat is a bat species from South America, Trinidad, and Central America. It is a relatively rare, completely white, insectivorous bat, with an unusual sac at the base of its tail.

<span class="mw-page-title-main">Silver-tipped myotis</span> Species of bat

The silver-tipped myotis is a species of mouse-eared bat found in a range of lowland habitats in the Americas.

<span class="mw-page-title-main">White-throated round-eared bat</span> Species of bat

The white-throated round-eared bat is a South and Central American bat species found from Honduras to Bolivia, Paraguay and Brazil. It creates roosts inside the nests of the termite, Nasutitermes corniger. It thrives on a mainly insect-based diet, focusing on the surfaces of foliage to hunt, and also eats fruit and pollen. It has a very wide range and is a common species over much of that range, so the International Union for Conservation of Nature has assessed its conservation status as being of "least concern".

<span class="mw-page-title-main">Niceforo's big-eared bat</span> Species of bat

Niceforo's big-eared bat is a bat species from South and Central America, ranging from Chiapas to Bolivia and northeastern Brazil. Its habitat is primary and secondary forest at altitudes from sea level to 1000 m. It is crepuscular, being most active in the hour after sunset and before dawn. The species is monotypic within its genus.

<i>Diclidurus</i> Genus of bats

Diclidurus is a genus of bats whose common name is the ghost bats. Diclidurus all inhabit tropical South America, and D. albus is also found in Mexico and Central America. The fur of these insectivorous bats is white, sometimes with a slight greyish tinge, except D. isabella, which is partially pale brown. The only other all-white bat in the New World is the Honduran white bat, but it is easily distinguished from Diclidurus by its relatively large nose leaf. Diclidurus are poorly known and only infrequently captured, at least in part because they fly high above the ground or in the forest canopy.

<i>Lonchophylla</i> Genus of bats

Lonchophylla is a genus of bats in the family Phyllostomidae.

<span class="mw-page-title-main">Schlieffen's serotine</span> Species of bat

Schlieffen's serotine, also known as Schlieffen's bat or Schlieffen's twilight bat, is a species of vesper bat found in Africa. It has been placed in numerous genera since its first description in 1859, but morphological and genetic studies have confirmed it as the only species in the genus Nycticeinops. It is named for the collector of the original specimen, Wilhelm von Schlieffen-Schlieffiennburg.

<span class="mw-page-title-main">Van Gelder's bat</span> Species of bat

Van Gelder's bat or Van Gelder's big-eared bat is a species of vesper bat in the family Vespertilionidae. It is found in Belize, Costa Rica, Honduras, and Mexico. The species is monotypic within its genus. It is part of the tribe Antrozoini within the subfamily Vespertilioninae and is related to the pallid bat. The bat is found in forest habitat from sea level to elevations as high as 2300 m, although not usually above 1300 m, and is insectivorous and crepuscular. It apparently has a fragmented distribution, and is threatened by deforestation.

<span class="mw-page-title-main">Smoky bat</span> Species of bat

The smoky bat is a species of bat in the family Furipteridae. It is the only species within the genus Amorphochilus. Its natural habitat is rocky shores.

<i>Casinycteris</i> Genus of bats

Casinycteris is a genus of bats described in 1910. It currently consists of three species:

<span class="mw-page-title-main">Miller's mastiff bat</span> Species of bat

Miller's mastiff bat is a species of bat in the family Molossidae. It is found in Brazil, Colombia, Costa Rica, Guyana, Mexico, Nicaragua, and Venezuela.

<span class="mw-page-title-main">Coiban mastiff bat</span> Species of bat

The Coiban mastiff bat is a species of bat in the family Molossidae. Its range extends from Chiapas in southern Mexico to Mato Grosso in Brazil, including Peru, Ecuador, Venezuela, Panama, Costa Rica and El Salvador. The taxonomic status of the populations in Central America is uncertain. The species is insectivorous and is known from a variety of forest habitats at elevations from near sea level to 1300 m.

<span class="mw-page-title-main">Mexican dog-faced bat</span> Species of bat

The Mexican dog-faced bat is a bat species of the family Molossidae from Central America. It is found from Nayarit in Mexico to Costa Rica at elevations up to 1500 m. It was formerly considered a subspecies of C. greenhalli. It roosts in deciduous and evergreen forest, and is usually found near small bodies of water.

<span class="mw-page-title-main">Chiriquinan serotine</span> Species of bat

The Chiriquinan serotine is a species of house bat.

References

  1. Miller, B.; Reid, F.; Arroyo-Cabrales, J.; Cuarón, A.D.; de Grammont, P.C. (2016). "Furipterus horrens". IUCN Red List of Threatened Species . 2016: e.T8771A21971535. doi: 10.2305/IUCN.UK.2016-2.RLTS.T8771A21971535.en . Retrieved 19 November 2021.
  2. 1 2 Cuvier, F. (1828). "description d'un nouveau genre de chauve-souris sous le nom de Furie". Mémoires du Muséum d'histoire naturelle. G. Dufour. 16: 150.
  3. Nowak, Ronald (1991). Walker's Mammals of the World (Fifth ed.). The Johns Hopkins University Press. ISBN   978-0-8018-3970-2.
  4. 1 2 3 Simmons, N.B. (2005). "Order Chiroptera". In Wilson, D.E.; Reeder, D.M (eds.). Mammal Species of the World: A Taxonomic and Geographic Reference (3rd ed.). Johns Hopkins University Press. pp. 312–529. ISBN   978-0-8018-8221-0. OCLC   62265494.
  5. Gardner 2008, Peracchi et al. 2011[ full citation needed ]
  6. 1 2 3 Emmons, L.H (1990). Neotropical rainforest mammals: a field guide. Chicago: University of Chicago Press. p. 281.
  7. Reis and Gazarini 2007, Tavares et al. 2008, Peracchi et al. 2011[ full citation needed ]
  8. Peracchi, A.L. (2010). Mamíferos do Brasil: guia de identificação. Rio de Janeiro: Technical Books Editora. p. 560.
  9. Reid, F. (2009). A Field Guide to the Mammals of Central America and Southeast Mexico. Oxford University Press.
  10. LaVal, R.K. (1977). "Notes on some Costa Rican bats". Brenesia (Museo Nacional de Costa Rica). 10 (11): 77–83.