Hyorhinomys stuempkei

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Hyorhinomys stuempkei
Hyorhinomys07.JPG
Scientific classification OOjs UI icon edit-ltr.svg
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Class: Mammalia
Order: Rodentia
Family: Muridae
Tribe: Rattini
Genus: Hyorhinomys
Esselstyn, Achmadi, Handika, & Rowe, 2015
Species:
H. stuempkei
Binomial name
Hyorhinomys stuempkei
Esselstyn, Achmadi, Handika, & Rowe, 2015

Hyorhinomys stuempkei, the hog-nosed shrew rat or Sulawesi snouter, is a species of rodent in the family Muridae, more specifically in the subfamily Murinae, endemic to Sulawesi, Indonesia. This species was discovered in 2015 by Jacob A. Esselstyn and his team, Anang S. Achmadi, Heru Handika, and Kevin C. Rowe", Esselstyn proposed "Sulawesi snouter" as a common name for it. [2] The word "snouter" references the fictional text, The Snouters: Form and Life of the Rhinogrades by the German zoologist Gerolf Steiner. Steiner wrote this text as a fictional naturalist, Harald Stümpke, and the specific epithet of H. stuempkei pays homage to this fictional individual.

It is known only from Mount Dako in Tolitoli Regency, North Sulawesi, Indonesia.

The species has particularly long incisors. Unusually, it lacks the coronoid process jaw muscle attachment point, presumably because its diet of earthworms and beetle larvae does not require forceful chewing. [2]

Its morphological distinctions from other shrew rats, along with phylogenetic analysis, led to it being placed in the new genus Hyorhinomys as the only species. [3]

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<span class="mw-page-title-main">Rhinogradentia</span> Fictitious order of mammals

Rhinogradentia is a fictitious order of extinct shrew-like mammals invented by German zoologist Gerolf Steiner. Members of the order, known as rhinogrades or snouters, are characterized by a nose-like feature called a "nasorium", which evolved to fulfill a wide variety of functions in different species. Steiner also created a fictional persona, naturalist Harald Stümpke, who is credited as author of the 1961 book Bau und Leben der Rhinogradentia. According to Steiner, it is the only remaining record of the animals, which were wiped out, along with all the world's Rhinogradentia researchers, when the small Pacific archipelago they inhabited sank into the ocean due to nearby atomic bomb testing.

<span class="mw-page-title-main">Murinae</span> Subfamily of rodents

The Old World rats and mice, part of the subfamily Murinae in the family Muridae, comprise at least 519 species. Members of this subfamily are called murines. In terms of species richness, this subfamily is larger than all mammal families except the Cricetidae and Muridae, and is larger than all mammal orders except the bats and the remainder of the rodents.

<span class="mw-page-title-main">White-toothed shrew</span> Subfamily of mammals

The white-toothed shrews or Crocidurinae are one of three subfamilies of the shrew family Soricidae.

<i>Crocidura</i> Genus of mammals

The genus Crocidura is one of nine genera of the shrew subfamily Crocidurinae. Members of the genus are commonly called white-toothed shrews or musk shrews, although both also apply to all of the species in the subfamily. With over 180 species, Crocidura contains the most species of any mammal genus. The name Crocidura means "woolly tail", because the tail of Crocidura species are covered in short hairs interspersed with longer ones.

<span class="mw-page-title-main">Shrewlike rat</span> Genus of rodents

The shrewlike rats, genus Rhynchomys, also known as the tweezer-beaked rats are a group of unusual Old World rats found only on the island of Luzon in the Philippines. They look a great deal like shrews and are an example of convergent evolution. Shrewlike rats evolved to be vermivores and insectivores feeding on soft-bodied invertebrates associated with leaf litter.

The Sulawesian shrew rat is a species of rodent in the family Muridae. It is the only species in the genus Melasmothrix. It is found only in central Sulawesi, Indonesia, and is known from the localities of Rano Rano and Mount Nokilalaki.

<span class="mw-page-title-main">Long-tailed shrew rat</span> Species of rodent

The long-tailed shrew rat is a species of rodent in the family Muridae. It is found only in Central Sulawesi, Indonesia, where it is known only from Mount Nokilalaki in Sigi Regency.

<span class="mw-page-title-main">Sunda shrew</span> Species of mammal

The Sunda shrew is a species of mammal in the family Soricidae found in Indonesia and Malaysia.

<span class="mw-page-title-main">Sulawesi stripe-faced fruit bat</span> Species of bat

The Wallace's or Sulawesi stripe-faced fruit bat is a species of megabat in the family Pteropodidae. It is endemic to Sulawesi and the nearby Togian Islands of Indonesia. Cave paintings resembling these bats have been found in Australia, where bats of this kind are not otherwise known.

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

Vermivore is a zoological term for animals that eat worms. Animals with such a diet are known to be vermivorous. Some definitions are less exclusive with respect to the diet, but limit the definition to particular animals, e.g. "Feeding on worms or insect vermin. Used of a bird."

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Paucidentomys is a genus of rodents of a type commonly known as shrew-rats which was discovered in 2012 in a remote rainforest on the Indonesian island, Sulawesi. The genus is monotypic, consisting of the species Paucidentomys vermidax, or the edented Sulawesi rat. The Latin name may also be translated to its other common name "few-toothed worm-eating rat", referring to the fact that they have only two teeth and may live exclusively on a diet of earthworms.

Waiomys is a genus of rodents from the family Muridae. It is endemic to Sulawesi, Indonesia. The genus is monotypic, consisting of the species Waiomys mamasae. It is known only from Mount Gandangdewata, Mamasa Regency, West Sulawesi.

The Javan ghost shrew is a species of mammal in the family Soricidae. It is endemic to Java where it is known only from Mount Gede and can be found from the type locality at 1,611 and 1,950 m elevation on Mt. Gede. Its natural habitat is tropical montane rainforest. It has a restricted range and is threatened by habitat loss. It was first described as a new species to science in 2016 and the authors recommended the name 'Javan ghost shrew' as its English common name."Relative to other Javan shrews, the new species is small with a relatively thick, dark brown, medium-length tail".

The Gag Island rat or Niken's rat is a species of rodent in the family Muridae. It is endemic to Gag Island in West Papua, Indonesia.

<span class="mw-page-title-main">Hydromyini</span> Tribe of rodents

Hydromyini is a very large, diverse tribe of muroid rodents in the subfamily Murinae. They are the dominant native rodents in Australasia and one of only two native rodent groups there, the other being the R. fuscipes group of the genus Rattus in the tribe Rattini. They are also found in parts of Southeast Asia.

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

Rattini is a very large, diverse tribe of muroid rodents in the subfamily Murinae. They are found throughout Asia and Australasia, with a few species ranging into Europe and northern Africa. The most well-known members of this group are the true rats, several species of which have been introduced worldwide.

The Javan hidden shrew or Javan long-tailed shrew is a species of mammal in the family Soricidae. It is endemic to the island of Java in Indonesia.

The Karoko hill rat is a species of rodent in the family Muridae. It is found only in Sulawesi, Indonesia.

References

  1. Rowe, K. & Kennerley, R. (2019). "Hyorhinomys stuempkei". IUCN Red List of Threatened Species . 2019. doi: 10.2305/IUCN.UK.2019-1.RLTS.T92441853A92441855.en . Retrieved 11 December 2021.
  2. 1 2 "Hyorhinomys stuempkei: New Genus, Species of Shrew Rat Discovered in Indonesia". Sci-News.com. 2015-10-06. Retrieved 2015-10-07.
  3. Esselstyn, Jacob A.; Achmadi, Anang S.; Handika, Heru; McCullers, Ruby (29 September 2015). "A hog-nosed shrew rat (Rodentia: Muridae) from Sulawesi Island, Indonesia". Journal of Mammalogy. 96 (5): 895–907. doi:10.1093/jmammal/gyv093.