Endo's pipistrelle

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Endo's pipistrelle
Scientific classification Red Pencil Icon.png
Kingdom: Animalia
Phylum: Chordata
Class: Mammalia
Order: Chiroptera
Family: Vespertilionidae
Genus: Pipistrellus
Species:
P. endoi
Binomial name
Pipistrellus endoi
Imaizumi, 1959
Pipistrellus endoi distribution.png
Distribution of Endo's pipistrelle

Endo's pipistrelle (Pipistrellus endoi) is a species of vesper bat that is endemic to Japan. It is found in temperate forests. [1]

Contents

Etymology

This species was described by Japanese zoologist Yoshinori Imaizumi in 1959. [2] He named it endoi after Kimio Endo, saying that Endo was deserving of the honor because he had "recently collected several important specimens of bats in Iwate Prefecture, including the type specimen of this species." [3]

Description

It is similar in appearance to the Japanese house bat. [4] The baculum, however, is different. Its baculum is short and relatively straight, measuring 9–10 mm (0.35–0.39 in). [2] They weigh 5.6–8.7 g (0.20–0.31 oz). Their forearms are 30.8–34.2 mm (1.21–1.35 in) long. [4]

Biology

This species has a sperm storage mechanism, in which the females retains sperm in the isthmus of uterine tube after mating. All sperm not stored in the isthmus is rapidly metabolized by the enzymatic secretions of uterine epithelial cells. This species mates in autumn. [5] Females give birth in the summer. The average litter size is unknown, but twins have been observed. Hibernating individuals have been encountered hibernating November through March. Rock crevices appear to be important habitat for hibernation. [4]

Range and habitat

Of the bats that have been captured, most have been in the forest, creating the impression that it was totally dependent on forest for necessary habitat. [4] [6] However, in 2006, an individual was found in a secondary forest in suburban Tokyo. [7] They have been found 100–1,500 m (330–4,920 ft) above sea level. [1]

Conservation

It is listed as near-threatened by the IUCN. This designation is based on it meeting the following criteria: ongoing decline in the extent and quality of its habitat, population decline estimated at 2030% from 2019 to 2034, and the fact that it is naturally uncommon. [1]

Related Research Articles

<span class="mw-page-title-main">Vespertilionidae</span> Family of microbats

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 families, specialised in many forms to occupy a range of habitats and ecological circumstances, and it is frequently observed or the subject of research. The facial features of the species are often simple, as they mainly rely on vocally emitted echolocation. The tails of the species are enclosed by the lower flight membranes between the legs. Over 300 species are distributed all over the world, on every continent except Antarctica. It owes its name to the genus Vespertilio, which takes its name from a word for bat, vespertilio, derived from the Latin term vesper meaning 'evening'; they are termed "evening bats" and were once referred to as "evening birds".

<i>Pipistrellus</i> Genus of bats

Pipistrellus is a genus of bats in the family Vespertilionidae and subfamily Vespertilioninae. The name of the genus is derived from the Italian word pipistrello, meaning "bat".

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

The tricolored bat is a species of microbat native to eastern North America. Formerly known as the eastern pipistrelle, based on the incorrect belief that it was closely related to European Pipistrellus species, the closest known relative of the tricolored bat is now recognized as the canyon bat. Its common name "tricolored bat" derives from the coloration of the hairs on its back, which have three distinct color bands. It is the smallest bat species in the eastern and midwestern US, with individuals weighing only 4.6–7.9 g (0.16–0.28 oz). This species mates in the fall before hibernation, though due to sperm storage, females do not become pregnant until the spring. Young are born helpless, though rapidly develop, flying and foraging for themselves by four weeks old. It has a relatively long lifespan, and can live nearly fifteen years.

<span class="mw-page-title-main">Common pipistrelle</span> Species of mammal

The common pipistrelle is a small pipistrelle microbat whose very large range extends across most of Europe, North Africa, South Asia, and may extend into Korea. It is one of the most common bat species in the British Isles. In Europe, the northernmost confirmed records are from southern Finland near 60°N.

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

The soprano pipistrelle is a small species of bat. It is found in Europe and often roosts on buildings.

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

The Japanese house bat or Japanese pipistrelle is a species of vesper bat. An adult has a body length of 3.6–4.8 cm (1.4–1.9 in), a tail of 2.9–4.0 cm (1.1–1.6 in), and a wing length of 3.2–3.6 cm (1.3–1.4 in). It prefers to roost under the ceiling or inside the roof of old buildings. It is found across East Asia, from China and Taiwan into the Ussuri region, the Korean Peninsula, and Japan.

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

Nathusius' pipistrelle is a small bat in the genus Pipistrellus. It is very similar to the common pipistrelle and has been overlooked in many areas until recently but it is widely distributed across Europe. It was described by two German naturalists, Alexander Keyserling and Johann Heinrich Blasius, and named by them after Hermann von Nathusius, in gratitude for his support of their research.

The Mount Gargues pipistrelle is a species of vesper bat found in Kenya and believed to be widely distributed across highlands in Ethiopia. It typically lives in subtropical or tropical forests.

The angulate pipistrelle, also known as the New Guinea pipistrelle, is a species of vesper bat found in Papua New Guinea and the Solomon Islands.

<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.

The western false pipistrelle, species Falsistrellus mackenziei, is a vespertilionid bat that occurs in Southwest Australia. The population is declining due to loss of its habitat, old growth in tall eucalypt forest which has largely been clear felled for tree plantations, wheat cultivation and urbanisation. Although it is one of the largest Australian bats of the family, the species was not recorded or described until the early 1960s. A darkly colored bat with reddish brown fur and prominent ears, they fly rapidly around the upper canopy of trees in pursuit of flying insects.

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

Anchieta's serotine, formerly known as Anchieta's pipistrelle, is a species of vesper bat. It is found in Angola, Democratic Republic of the Congo, South Africa, Zambia, Zimbabwe and Madagascar. The species inhabits savanna habitats.

The southern forest bat is a vespertilionid bat found in Australia.

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

The little forest bat is a species of vesper bat in the family Vespertilionidae.

<span class="mw-page-title-main">Christmas Island pipistrelle</span> Extinct species of bat

The Christmas Island pipistrelle was a species of vesper bat found only on Christmas Island, Australia. The species is now extinct, with the last individual bat seen in August 2009 with no further sightings despite intensive efforts to locate it.

<i>Pipistrellus raceyi</i> Species of bat from Madagascar

Pipistrellus raceyi, also known as Racey's pipistrelle, is a bat from Madagascar, in the genus Pipistrellus. Although unidentified species of Pipistrellus had been previously reported from Madagascar since the 1990s, P. raceyi was not formally named until 2006. It is apparently most closely related to the Asian species P. endoi, P. paterculus, and P. abramus, and its ancestors probably reached Madagascar from Asia. P. raceyi has been recorded at four sites, two in the eastern and two in the western lowlands. In the east, it is found in open areas and has been found roosting in a building; in the west it occurs in dry forest. Because of uncertainties about its ecology, it is listed as "Data Deficient" on the IUCN Red List.

<span class="mw-page-title-main">Isalo serotine</span> Species of bat in the genus Neoromicia

The Isalo serotine is a vesper bat of Madagascar in the genus Laephotis. It is known only from the vicinity of the Isalo National Park in the southwestern part of the island, where it has been caught in riverine habitats. After the first specimen was caught in 1967, it was described as a subspecies of Eptesicus somalicus in 1995. After four more specimens were collected in 2002 and 2003, it was recognized as a separate species. Because of its small distribution and the threat of habitat destruction, it is considered "vulnerable" in the IUCN Red List.

The Alashanian pipistrelle is a species of bat in the family Vespertilionidae. It is found in China, South Korea, Mongolia, Japan, and Russia.

<span class="mw-page-title-main">Pipistrellini</span>

Pipistrellini is a tribe of bats in the family Vespertilionidae. It contains several genera found throughout the Old World and Australasia, including the pipistrelles, noctules and related species.

References

  1. 1 2 3 4 Fukui, D.; Sano, A. (2019). "Pipistrellus endoi". IUCN Red List of Threatened Species . 2019: e.T17340A22129827. doi: 10.2305/IUCN.UK.2019-3.RLTS.T17340A22129827.en . Retrieved 16 November 2021.
  2. 1 2 Imaizumi, Y., 1959: A new bat of the Pipistrellus javanicus group from Japan. Bulletin of the National Science Museum Tokyo, no. 45: 363-371
  3. Beolens, B., Watkins, M., & Grayson, M. (2009). The eponym dictionary of mammals. JHU Press.
  4. 1 2 3 4 KAWAI, K., ECHENIQUE-DÍAZ, L. M., TAKAHASHI, O., & SAITO, C. (2015). Insights into the Natural History of Pipistrellus endoi Imaizumi, 1959 from Survey Records in Miyagi Prefecture. 宮城教育大学環境教育研究紀要, 17, 53-57.
  5. Son, S. W., MORI, T., YOON, M. H., & UCHIDA, T. A. (1988). Reproduction of two rare Pipistrellus species, with special attention to the fate of spermatozoa in their female genital tracts. Journal of the Mammalogical Society of Japan, 13(2), 77-91.
  6. Kawai, K. 2009. Pipistrellus endoi Imaizumi, 1959. In: The Wild Mammals of Japan. Ohdachi, S.D., Ishibashi, Y., Iwasa, M.A. and Saitoh,T.(eds.). Shoukadoh, Kyoto, pp. 81–82
  7. Kasahi, T., Urano, M., Ando, K. and Takamizu, Y. 2006. Spring roosts of the Endo's pipistrelle, Pipistrellus endoi, in Okutama region, central Japan. Animate, 6, 12–26.(in Japanese)