The long-toothed pipistrelle (''Hypsugo dolichodon'') 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 ...

of the genus ''

Hypsugo The genus ''Hypsugo'' contains many bats referred to as pipistrelles or pipistrelle bats (not to be confused with the genus ''Pipistrellus''). They belong to the family Vespertilionidae or vesper bats. They are primarily found throughout Asia, th ...

''. It is a small bat, with a length of 35.2–38.4 mm (1.38–1.51 in) of forearm, and 5.9–7 mm (0.23–0.27 in) of foot. It feeds on

insect Insects (from Latin ') are pancrustacean hexapod invertebrates of the class Insecta. They are the largest group within the arthropod phylum. Insects have a chitinous exoskeleton, a three-part body ( head, thorax and abdomen), three pairs ...

s and has especially long

canines Canine may refer to: Zoology and anatomy * a dog-like Canid animal in the subfamily Caninae ** ''Canis'', a genus including dogs, wolves, coyotes, and jackals ** Dog, the domestic dog * Canine tooth, in mammalian oral anatomy People with the surn ...

compared to others of its genus.

Taxonomy

The long-toothed pipistrelle was described as a new species in 2014. 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 several ...

was collected in 1997 by Charles M. Francis and Antonio Guillén in Attapeu Province, Cambodia. 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, bot ...

"''dolichodon''" is from Greek "''dolichos''" meaning "long" or "enlarged" and "''oodontos''" meaning "tooth", in reference to its long upper canines. Based on genetic data, the long-toothed pipistrelle forms a

clade A clade (), also known as a monophyletic group or natural group, is a group of organisms that are monophyletic – that is, composed of a common ancestor and all its lineal descendants – on a phylogenetic tree. Rather than the English term, ...

with the following members of its genus: the Chinese pipistrelle (''H. pulveratus''),

Savi's pipistrelle Savi's pipistrelle (''Hypsugo savii'' sometimes classified as ''Pipistrellus savii'') is a species of vesper bat found across North West Africa, the Mediterranean region and the Middle East. It feeds at night on flying insects. In the summer it ro ...

(''H. savii''), and '' Hysugo alaschanicus''.

Description

The long-toothed pipistrelle is considered a medium-sized member of the genus ''Hypsugo'', with a forearm length of . It has short ears that are rounded at the tips. The tragus is short with a squared tip. The skin of its wing membranes is nearly black, as are other areas of exposed skin, including its ears and snout. It has a large and robust skull with a long, narrow snout. The angle of the slope from snout to braincase increases constantly, with no depression between the two. Its upper canines are long and slender.

Range and habitat

As of 2014, the long-toothed pipistrelle is known only from Southeast Asian countries of Laos and southern Vietnam. It has been encountered near rivers surrounded by lowland rainforest. Its range includes at least one

protected area Protected areas or conservation areas are locations which receive protection because of their recognized natural, ecological or cultural values. There are several kinds of protected areas, which vary by level of protection depending on the ena ...

Cát Tiên National Park Cát Tiên National Park ( vi, Vườn quốc gia Cát Tiên) is a national park located in the south of Vietnam, belonging to the area of 3 provinces Đồng Nai province, Đồng Nai, Bình Phước province, Bình Phước and Lâm Đồ ...

References

{{Taxonbar, from=Q18613303 Hypsugo Mammals described in 2014 Bats of Southeast Asia