Mystacinidae

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Mystacina
Temporal range: Late Oligocene - Recent
New Zealand lesser short-tailed bat, Mystacina tuberculata
Scientific classification Edit this classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Class: Mammalia
Order: Chiroptera
Superfamily: Noctilionoidea
Family: Mystacinidae
Dobson, 1875
Genera

Mystacinidae is a family of unusual bats, the New Zealand short-tailed bats. There is one living genus, Mystacina, with two species, one of which could have possibly become extinct in the 1960s. They are medium-sized bats, about 6 centimetres (2.4 in) in length, with grey, velvety fur.

Species and range

The origins of this family go back to the

paraphyletic in regards to the rest of the family.[2]

Mystacines appear to have been an old

Phyllostomidae and Mormoopidae) around 51-41 million years ago.[3]

Description

Mystacinids have some unusual characteristics compared to other bats. They spend much of the time on the ground, instead of flying, and are unique in having the ability to fold their wings into a leathery membrane when not in use. Another distinctive feature of the group is an additional projection on some of the claws, which may aid in digging or climbing. They are omnivorous, eating fruit and carrion in addition to ground-dwelling arthropods. They also eat pollen and nectar, which they are able to collect with their extensible tongues. They sometimes chew out burrows in rotting wood, but can also roost in rock crevices or the burrows of seabirds.[4]

Many old sources refer to the terrestriality of these bats as a trait acquired due to island endemism, assumed to have evolved due to the absence of terrestrial mammals in New Zealand. However,

monotremes.[5] Furthermore, the Saint Bathans fossil species co-existed with the Saint Bathans mammal
, suggesting that New Zealand wasn't devoid of land mammals when these bats first arrived.

They give birth once each summer, to a single young. They are able to hibernate during the winter.[6]

In 2010 the Department of Conservation discovered a feral cat that was responsible for killing over 100 short-tailed bats over a seven-day period in a forested area on the southern slope of Mount Ruapehu.[7]

References

  1. PMID 26083758
    .
  2. ^ Hand, S. J.; Beck, R. M.; Archer, M.; Simmons, N. B.; Gunnell, G. F.; Scofield, R. P.; Tennyson, A. J. D.; De Pietri, V. L.; Salisbury, S. W.; Worthy, T. H. (2018). "A new, large-bodied omnivorous bat (Noctilionoidea: Mystacinidae) reveals lost morphological and ecological diversity since the Miocene in New Zealand". Scientific Reports. 8 (1): 235. doi:10.1038/s41598-017-18403-w.
  3. ^ [1][dead link]
  4. .
  5. ^ Suzanne J Hand, Vera Weisbecker, Robin MD Beck, Michael Archer, Henk Godthelp, Alan JD Tennyson and Trevor H Worthy, Bats that walk: a new evolutionary hypothesis for the terrestrial behaviour of New Zealand's endemic mystacinids, BMC Evolutionary Biology20099:169 DOI: 10.1186/1471-2148-9-169© Hand et al; licensee BioMed Central Ltd. 2009 Received: 28 November 2008Accepted: 20 July 2009Published: 20 July 2009
  6. .
  7. ^ "Cat nabbed raiding the mothership". Department of Conservation. 22 April 2010. Archived from the original on 19 February 2013. Retrieved 14 February 2013.

Further reading

External links