treatments-xml/data/BE/5E/0C/BE5E0C5F21C51857E51F7B993D8665AD.xml
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<document ID-CLB-Dataset="297097" ID-DOI="10.5281/zenodo.7316535" ID-GBIF-Dataset="f9373c90-73c5-4ee4-b0f8-4c371f527d91" ID-ISBN="0-8018-8221-4" checkinTime="1670905209323" checkinUser="guido" docAuthor="Wilson, Don E. &amp; Reeder, DeeAnn" docDate="2005" docId="BE5E0C5F21C51857E51F7B993D8665AD" docLanguage="en" docName="MammalSpeciesofTheWorld.2005.Muridae.1189-1531.xml" docOrigin="Mammal Species of the World: a Taxonomic and Geographic Reference (3 rd Edition), Volume 2, Baltimore: The Johns Hopkins University Press" docTitle="Apomys Mearns 1905" docType="treatment" docVersion="4" id="A2267A57FF8A65DA07E1D2E970F9422A" lastPageNumber="1280" masterDocId="A2267A57FF8A65DA07E1D2E970F9422A" masterDocTitle="Order Rodentia - Family Muridae" masterLastPageNumber="1531" masterPageNumber="1189" pageNumber="1280" updateTime="1716781534040" updateUser="ExternalLinkService">
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<mods:title id="DDB142A57608A2B6ABDE8E27BBBED57B">Order Rodentia - Family Muridae</mods:title>
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<mods:namePart id="633AC72290E600F3F87ADC3721765E31">Wilson, Don E.</mods:namePart>
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<mods:namePart id="B3B3AC3565C8F6D9F638CB257363FE75">Reeder, DeeAnn</mods:namePart>
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<mods:title id="25F4562DABD66F2786D57D1D2856E4A1">Mammal Species of the World: a Taxonomic and Geographic Reference (3 rd Edition), Volume 2</mods:title>
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<treatment id="BE5E0C5F21C51857E51F7B993D8665AD" ID-GBIF-Taxon="231539681" LSID="urn:lsid:plazi:treatment:BE5E0C5F21C51857E51F7B993D8665AD" httpUri="http://treatment.plazi.org/id/BE5E0C5F21C51857E51F7B993D8665AD" lastPageNumber="1280" pageNumber="1280" sourceUrl="http://www.departments.bucknell.edu/biology/resources/msw3/browse.asp?id=13001224">
<subSubSection id="3E5D0FDBC3ABA788BA4643A38B765248" pageNumber="1280" type="nomenclature">
<paragraph id="262EBF1444B953A0DBFF8AD6708C32A6" pageNumber="1280">
<taxonomicName id="283FD7DFCE1590EA72BD73D10F009373" ID-CoL="YZH" authority="Mearns 1905" authorityName="Mearns" authorityYear="1905" class="Mammalia" family="Muridae" genus="Apomys" kingdom="Animalia" order="Rodentia" pageNumber="1280" phylum="Chordata" rank="genus">
<emphasis id="4E10E4DE11B7F69F91157E3869830978" italics="true" pageNumber="1280">Apomys</emphasis>
Mearns 1905
</taxonomicName>
</paragraph>
</subSubSection>
<subSubSection id="C202A63B4C49471DD6EE51386C8AD139" pageNumber="1280" type="reference_group">
<paragraph id="FBBAEC5DA5AC52C7773A2B28AB831711" pageNumber="1280">
<treatmentCitation id="E708906A7AFA566D51DD84F35C6496CB" author="Mearns" authority="Mearns 1905" authorityName="Mearns" authorityYear="1905" class="Mammalia" family="Muridae" genus="Apomys" journal="Proc. U. S. Natl. Mus." kingdom="Animalia" order="Rodentia" page="455" pageNumber="1280" phylum="Chordata" rank="genus" title="Apomys" volume="28" year="1905">
<taxonomicName id="3B0D66D5ECD6B41097542689FF253BF8" ID-CoL="YZH" authority="Mearns 1905" authorityName="Mearns" authorityYear="1905" class="Mammalia" family="Muridae" genus="Apomys" kingdom="Animalia" order="Rodentia" pageNumber="1280" phylum="Chordata" rank="genus">
<emphasis id="88B68432FBD906B730F26DF4AF16CA18" italics="true" pageNumber="1280">Apomys</emphasis>
Mearns 1905
</taxonomicName>
,
<bibCitation id="AA6A6C2C395FC5FF22E7BC7A077B5D4A" author="Mearns" journal="Proc. U. S. Natl. Mus." pageNumber="1280" pagination="455" title="Apomys" volume="28" year="1905">
Proc.
<collectingCountry id="5B59A04E3B9F8E7299C9EF13A167284D" name="United States of America">U. S.</collectingCountry>
Natl.
<taxonomicName id="7D0D9718D8ED5833B90362D02827CFC6" baseAuthorityName="Kock and Nader" baseAuthorityYear="1990" class="Mammalia" family="Muridae" genus="Mus" kingdom="Animalia" order="Rodentia" phylum="Chordata" rank="genus">Mus</taxonomicName>
., 28: 455
</bibCitation>
</treatmentCitation>
.
</paragraph>
</subSubSection>
<subSubSection id="257D747F826EC171AC3885FCF1F2E0D5" pageNumber="1280" type="type_taxon">
<paragraph id="15381CABC7FC4A412B2926338D683422" pageNumber="1280">
<emphasis id="69FAAB6A84458CBE7D9159C3F0FC7B36" inLineHeading="true" pageNumber="1280">Type Species:</emphasis>
<taxonomicName id="0298F0AF776754254C50C8A08BE890D6" authority="Mearns 1905" authorityName="Mearns" authorityYear="1905" class="Mammalia" family="Muridae" genus="Apomys" kingdom="Animalia" order="Rodentia" pageNumber="1280" phylum="Chordata" rank="species" species="hylocetes">
<emphasis id="F16301CB6310D673B15ADED5C2774B35" italics="true" pageNumber="1280">Apomys hylocetes</emphasis>
Mearns 1905
</taxonomicName>
</paragraph>
</subSubSection>
<subSubSection id="B04EAAB0CFE275C8BC26DFC37D2C45FE" pageNumber="1280" type="child_taxa">
<paragraph id="3A376FCEAEB9432C2B983DAA048BAD3E" pageNumber="1280">
<emphasis id="9EAE769917B3949C63F162849F4952A1" inLineHeading="true" pageNumber="1280">Species and subspecies:</emphasis>
9 species:
</paragraph>
<paragraph id="68321B6F404BAE750AA184E41E1EEF1F" pageNumber="1280">
Species
<taxonomicName id="477D511FF3C7B709836866C02EC71616" authority="Sanborn 1952" authorityName="Sanborn" authorityYear="1952" class="Mammalia" family="Muridae" genus="Apomys" kingdom="Animalia" order="Rodentia" pageNumber="1280" phylum="Chordata" rank="species" species="abrae">
<emphasis id="AC8749F42EC9C9095054FAD193BF8253" italics="true" pageNumber="1280">Apomys abrae</emphasis>
Sanborn 1952
</taxonomicName>
</paragraph>
<paragraph id="E3F083D89D4EABE2816C6F4EE28737BB" pageNumber="1280">
Species
<taxonomicName id="EF98E4C0E598FFE545BD72C9373FA4EE" authority="(Meyer 1899)" baseAuthorityName="Meyer" baseAuthorityYear="1899" class="Mammalia" family="Muridae" genus="Apomys" kingdom="Animalia" order="Rodentia" pageNumber="1280" phylum="Chordata" rank="species" species="datae">
<emphasis id="04A98E1B9C5B7A70FAF74803091F37D2" italics="true" pageNumber="1280">Apomys datae</emphasis>
(Meyer 1899)
</taxonomicName>
</paragraph>
<paragraph id="858C2686AE94A8E0F589C68C8C81DA25" pageNumber="1280">
Species
<taxonomicName id="D07418D84024EAE2C8568ECCEDEE5F6E" authority="Ruedas 1995" authorityName="Ruedas" authorityYear="1995" class="Mammalia" family="Muridae" genus="Apomys" kingdom="Animalia" order="Rodentia" pageNumber="1280" phylum="Chordata" rank="species" species="gracilirostris">
<emphasis id="35A885F9FD9972C48C552764D7AF5B60" italics="true" pageNumber="1280">Apomys gracilirostris</emphasis>
<bibRefCitation id="DDB13CB1381928D2A91034B8296DD7A9" author="Ruedas, L. A." refId="ref311518" refString="Ruedas, L. A. 1995. Description of a new large-bodied species of Apomys Mearns, 1905 (Mammalia: Rodentia: Muridae) from Mindoro Islands, Philippines. Proceedings of the Biological Society of Washington, 108 (2): 302 - 318." year="1995">Ruedas 1995</bibRefCitation>
</taxonomicName>
</paragraph>
<paragraph id="A13878C899CCB2ADA5CDA032EF49C99C" pageNumber="1280">
Species
<taxonomicName id="328A72014A45A0BE59145469B49204CD" authority="Mearns 1905" authorityName="Mearns" authorityYear="1905" class="Mammalia" family="Muridae" genus="Apomys" kingdom="Animalia" order="Rodentia" pageNumber="1280" phylum="Chordata" rank="species" species="hylocetes">
<emphasis id="32723E795B546B6C7E08754307FBED40" italics="true" pageNumber="1280">Apomys hylocetes</emphasis>
Mearns 1905
</taxonomicName>
</paragraph>
<paragraph id="E37CD98BA6C4D848610DCC6A815F99F1" pageNumber="1280">
Species
<taxonomicName id="8D97C07C11E6CC229F77141638D23600" authority="Mearns 1905" authorityName="Mearns" authorityYear="1905" class="Mammalia" family="Muridae" genus="Apomys" kingdom="Animalia" order="Rodentia" pageNumber="1280" phylum="Chordata" rank="species" species="insignis">
<emphasis id="3DD1257FFE4164282950C721CE8EB027" italics="true" pageNumber="1280">Apomys insignis</emphasis>
Mearns 1905
</taxonomicName>
</paragraph>
<paragraph id="8CEB3E45AFB8E54B0D6C7EA6D68B49E8" pageNumber="1280">
Species
<taxonomicName id="FEAB6C7FDEE1A003E8FEAF2105ADD364" authority="Sanborn 1952" authorityName="Sanborn" authorityYear="1952" class="Mammalia" family="Muridae" genus="Apomys" kingdom="Animalia" order="Rodentia" pageNumber="1280" phylum="Chordata" rank="species" species="littoralis">
<emphasis id="513D434A94D8C91174C0819F87439F3A" italics="true" pageNumber="1280">Apomys littoralis</emphasis>
Sanborn 1952
</taxonomicName>
</paragraph>
<paragraph id="355B065C7E3B1E989D27BDD713AA4C6D" pageNumber="1280">
Species
<taxonomicName id="B8AC1FCF6F776B89BCFF7E707DEB1DA8" authority="Hollister 1913" authorityName="Hollister" authorityYear="1913" class="Mammalia" family="Muridae" genus="Apomys" kingdom="Animalia" order="Rodentia" pageNumber="1280" phylum="Chordata" rank="species" species="microdon">
<emphasis id="3E6C864CF4B8E98592F0ED3DE3814F46" italics="true" pageNumber="1280">Apomys microdon</emphasis>
Hollister 1913
</taxonomicName>
</paragraph>
<paragraph id="80EB18E96780BC5679856EDC6455060B" pageNumber="1280">
Species
<taxonomicName id="3879955A2ABAAD23C03DAF4F9004AD36" authority="Miller 1911" authorityName="Miller" authorityYear="1911" class="Mammalia" family="Muridae" genus="Apomys" kingdom="Animalia" order="Rodentia" pageNumber="1280" phylum="Chordata" rank="species" species="musculus">
<emphasis id="1381D4CEE3C356EA505823F184EC83FA" italics="true" pageNumber="1280">Apomys musculus</emphasis>
Miller 1911
</taxonomicName>
</paragraph>
<paragraph id="4162DBD7A4F059EC40DEAB1A08B70531" pageNumber="1280">
Species
<taxonomicName id="55E902B5DF8453DF049F9ECE4249A4DA" authority="Johnson 1962" authorityName="Johnson" authorityYear="1962" class="Mammalia" family="Muridae" genus="Apomys" kingdom="Animalia" order="Rodentia" pageNumber="1280" phylum="Chordata" rank="species" species="sacobianus">
<emphasis id="E9CA52E78F770F92D2BEE12BDC702353" italics="true" pageNumber="1280">Apomys sacobianus</emphasis>
Johnson 1962
</taxonomicName>
</paragraph>
</subSubSection>
<subSubSection id="E6A476B228444A1260CDEC68B82C0534" pageNumber="1280" type="discussion">
<paragraph id="8537F1DA68C00783D96046E46DBCED78" pageNumber="1280">
<emphasis id="3F677E96AB24DF3BE8DA64D55BB94A8B" inLineHeading="true" pageNumber="1280">Discussion:</emphasis>
<paragraph id="E14A2EB6049AAA1C99FD66BAD37A4D20" pageNumber="1280">
<taxonomicName id="4D04CF0C21D7DBD001F5415EF1F75A25" authorityName="Thomas" authorityYear="1895" class="Mammalia" family="Muridae" genus="Chrotomys" kingdom="Animalia" order="Rodentia" phylum="Chordata" rank="genus">
<emphasis id="87D745C02EAE12606ED98E8392836F7F" italics="true" pageNumber="1280">Chrotomys</emphasis>
</taxonomicName>
Division. At one time
<taxonomicName id="DE8E94EB703A1F7DBCE7357B9130C6D6" authorityName="Mearns" authorityYear="1905" class="Mammalia" family="Muridae" genus="Apomys" kingdom="Animalia" order="Rodentia" phylum="Chordata" rank="genus">
<emphasis id="4C4A6F0D980B1BEA1D1EB950D5649937" italics="true" pageNumber="1280">Apomys</emphasis>
</taxonomicName>
was included in
<taxonomicName id="E531EEA2C653EE3CDE0156373D2AB76F" authorityName="Fischer" authorityYear="1803" class="Mammalia" family="Muridae" genus="Rattus" kingdom="Animalia" order="Rodentia" phylum="Chordata" rank="genus">
<emphasis id="B29D7CE5F8403510D73DAF4137B634B4" italics="true" pageNumber="1280">Rattus</emphasis>
</taxonomicName>
, but is a distinct genus and forms a monophyletic group within the assemblage of Philippine Old Endemics (
<bibRefCitation id="6575F70CC8D31013FF9F411D9E75D74A" author="Musser, G. G. &amp; L. R. Heaney" refId="ref252622" refString="Musser, G. G., and L. R. Heaney. 1992. Philippine rodents: Definitions of Tarsomys and Limnomys plus a preliminary assessment of phylogenetic patterns among native Philippine murines (Murinae, Muridae). Bulletin of the American Museum of Natural History, 211: 1 - 138." year="1992">Musser and Heaney, 1992</bibRefCitation>
). Taxonomic history of the genus and preliminary systematic revision provided by Musser (1982
<emphasis id="A99DD0A8D45CA5220805023A8B42E5AA" italics="true" pageNumber="1280">b</emphasis>
), who separated species into an
<taxonomicName id="5694418FA63D955ED3D7CD5A48503642" baseAuthorityName="Meyer" baseAuthorityYear="1899" class="Mammalia" family="Muridae" genus="Apomys" kingdom="Animalia" order="Rodentia" phylum="Chordata" rank="species" species="datae">
<emphasis id="6B6AA77E7C8CDB1AAAB5C38D4E88D060" italics="true" pageNumber="1280">Apomys datae</emphasis>
</taxonomicName>
Group and
<taxonomicName id="1A8F9D87B06CC676CE28BCB4E6D88C5E" class="Mammalia" family="Muridae" genus="Apomys" kingdom="Animalia" order="Rodentia" phylum="Chordata" rank="species" species="abrae-hylocetes">
<emphasis id="D587CA392D193439F5AD8FE871418B3D" italics="true" pageNumber="1280">Apomys abrae-hylocetes</emphasis>
</taxonomicName>
Group, which has been confirmed by phylogenetic analyses of mitochindrial DNA cytochrome
<emphasis id="DFB08A4927684F8CE23E4FFDA37AE52F" italics="true" pageNumber="1280">b</emphasis>
sequences (
<bibRefCitation id="173E67C284AD63463FB6AC2D89ABEB92" author="Steppan, S. J. &amp; C. Zawadzki &amp; L. R. Heaney" refId="ref340311" refString="Steppan, S. J., C. Zawadzki, and L. R. Heaney. 2003. Molecular phylogeny of the endemic Philippine rodent Apomys (Muridae) and the dynamics of diversification in an oceanic archipelago. Biological Journal of the Linnean Society, 80: 699 - 715." year="2003">Steppan et al., 2003</bibRefCitation>
); additional taxonomic notes and phylogenetic relationships outlined by
<bibRefCitation id="A6B0027BBFBEDB998DA560F2BA542425" author="Musser, G. G. &amp; L. R. Heaney" refId="ref252622" refString="Musser, G. G., and L. R. Heaney. 1992. Philippine rodents: Definitions of Tarsomys and Limnomys plus a preliminary assessment of phylogenetic patterns among native Philippine murines (Murinae, Muridae). Bulletin of the American Museum of Natural History, 211: 1 - 138." year="1992">Musser and Heaney (1992)</bibRefCitation>
. Phylogenetic analyses of complete mtDNA cytochrome
<emphasis id="B12688F4C9E5E886383A93C78271A4C3" italics="true" pageNumber="1280">b</emphasis>
sequences for 13 of the 16 genera of endemic Philippine murines united
<taxonomicName id="7057E6F0A2607C24F2C1EC970CEA1802" authorityName="Mearns" authorityYear="1905" class="Mammalia" family="Muridae" genus="Apomys" kingdom="Animalia" order="Rodentia" phylum="Chordata" rank="genus">
<emphasis id="7428813EE7F2804028419D58944E4508" italics="true" pageNumber="1280">Apomys</emphasis>
</taxonomicName>
within a clade containing
<taxonomicName id="E8908A95B0837968E44D166CF5D3363F" authorityName="Musser" authorityYear="1982" class="Mammalia" family="Muridae" genus="Archboldomys" kingdom="Animalia" order="Rodentia" phylum="Chordata" rank="genus">
<emphasis id="6FBB3021E53ED1FD2BFD07992A647EA3" italics="true" pageNumber="1280">Archboldomys</emphasis>
</taxonomicName>
,
<taxonomicName id="96EAF2B4929DC159DD649099BCC13A91" authorityName="Thomas" authorityYear="1895" class="Mammalia" family="Muridae" genus="Chrotomys" kingdom="Animalia" order="Rodentia" phylum="Chordata" rank="genus">
<emphasis id="20168203622A2D04D7B4746AEF931C96" italics="true" pageNumber="1280">Chrotomys</emphasis>
</taxonomicName>
(along with
<taxonomicName id="685BA8C9432E280A0004A8A8DDBAABFF" authorityName="Thomas" authorityYear="1898" class="Mammalia" family="Muridae" genus="Celaenomys" kingdom="Animalia" order="Rodentia" phylum="Chordata" rank="genus">
<emphasis id="FE315FA1991B52FC84F4D5011EF135B3" italics="true" pageNumber="1280">Celaenomys</emphasis>
</taxonomicName>
), and
<taxonomicName id="B431BC5583DAB0CA2367BDB4E678B64F" class="Mammalia" family="Muridae" genus="Rhynchomys" kingdom="Animalia" order="Rodentia" phylum="Chordata" rank="genus">
<emphasis id="675ACFC1E6DF674B4239AE861CDF64B3" italics="true" pageNumber="1280">Rhynchomys</emphasis>
</taxonomicName>
, which are also Old Endemics (
<bibRefCitation id="8999910768634A06639ADEE07C0784F8" author="Jansa, S. A. &amp; L. R. Heaney" refId="ref172273" refString="Jansa, S. A., and L. R. Heaney. 2001. A molecular phylogeny of Philippine murid rodents and its implications for patterns of diversification. Abstract 207, 81 st Annual Meeting of the American Society of Mammalogists, University of Montana, Missoula." year="2001">Jansa and Heaney, 2001</bibRefCitation>
). This alliance is supported by data from chromosomes (Rickart and Heaney, 2002) and morphology (
<bibRefCitation id="7E1530832ACAFBB3F935DBBC6D41D678" author="Musser, G. G. &amp; L. R. Heaney" refId="ref252622" refString="Musser, G. G., and L. R. Heaney. 1992. Philippine rodents: Definitions of Tarsomys and Limnomys plus a preliminary assessment of phylogenetic patterns among native Philippine murines (Murinae, Muridae). Bulletin of the American Museum of Natural History, 211: 1 - 138." year="1992">Musser and Heaney, 1992</bibRefCitation>
). Five undescribed species are recorded from Negros, Panay, Sibuyan,
<collectingRegion id="165BBC07F99DD916E230749FCE813364" country="Philippines" name="Camiguin">Camiguin</collectingRegion>
, and Mindoro islands (
<bibRefCitation id="D629F8BD5851E39BCFBC7852DEEC279B" author="Heaney, L. R. &amp; D. S. Balete &amp; M. L. Dolar &amp; A. C. Alcala &amp; A. T. L. Dans &amp; P. C. Gonzales &amp; N. R. Ingle &amp; M. V. Lepiten &amp; W. L. R. Oliver &amp; P. S. Ong &amp; E. A. Rickart &amp; B. R. Tabaranza, Jr. &amp; R. C. B. Utzurrum" refId="ref144586" refString="Heaney, L. R., D. S. Balete, M. L. Dolar, A. C. Alcala, A. T. L. Dans, P. C. Gonzales, N. R. Ingle, M. V. Lepiten, W. L. R. Oliver, P. S. Ong, E. A. Rickart, B. R. Tabaranza, Jr., and R. C. B. Utzurrum. 1998. A synopsis of the mammalian fauna of the Philippine Islands. Fieldiana: Zoology, n. s., 88: 1 - 61." year="1998">Heaney et al., 1998</bibRefCitation>
); actual distribution in archipelago and number of species still unknown. A sample from Negros has 2n = 30, FN = 50, one of the lowest diploid numbers recorded for Indoaustralian murines (
<bibRefCitation id="62EA7CD511D926F2FE60D1A6A3618482" author="Rickart, E. A. &amp; G. G. Musser" refId="ref304060" refString="Rickart, E. A., and G. G. Musser. 1993. Philippine rodents: Chromosomal characteristics and their significance for phylogenetic inference among 13 species (Rodentia: Muridae: Murinae). American Museum Novitates, 3064: 1 - 34." year="1993">Rickart and Musser, 1993</bibRefCitation>
).
</paragraph>
<paragraph id="9DE6A66A5A79D12E3FCD343D73200269" pageNumber="1280">
Phylogenetic analyses of mtDNA cytochrome
<emphasis id="2C36A57F930EAF81064A2FBFFEA8B69B" italics="true" pageNumber="1280">b</emphasis>
sequences for ten species of
<taxonomicName id="04F9F89F35410E8825BB6AB1F9A8235C" authorityName="Mearns" authorityYear="1905" class="Mammalia" family="Muridae" genus="Apomys" kingdom="Animalia" order="Rodentia" phylum="Chordata" rank="genus">
<emphasis id="0BC3C5EFA4BFA27F1F74771A7430ED59" italics="true" pageNumber="1280">Apomys</emphasis>
</taxonomicName>
(six described, four undescribed) presented by
<bibRefCitation id="61972721286A109514B76263CF59CE92" author="Steppan, S. J. &amp; C. Zawadzki &amp; L. R. Heaney" refId="ref340311" refString="Steppan, S. J., C. Zawadzki, and L. R. Heaney. 2003. Molecular phylogeny of the endemic Philippine rodent Apomys (Muridae) and the dynamics of diversification in an oceanic archipelago. Biological Journal of the Linnean Society, 80: 699 - 715." year="2003">Steppan et al. (2003)</bibRefCitation>
. Their results confirm the monophyly of
<taxonomicName id="6CA6662103CEE3D6699839468613534E" authorityName="Mearns" authorityYear="1905" class="Mammalia" family="Muridae" genus="Apomys" kingdom="Animalia" order="Rodentia" phylum="Chordata" rank="genus">
<emphasis id="D1E75BE3379D3CE37E621FD33EC1DFFC" italics="true" pageNumber="1280">Apomys</emphasis>
</taxonomicName>
, and its endemicity to the
<collectingCountry id="C97C6C773911F47E8E0D66A8920C5B20" name="Philippines">Philippines</collectingCountry>
, suggest that the genus originated on Luzon Isl, and imply its diversification within the archipelago during the Pliocene. Some speciation events occurred on Luzon or Mindanao, &quot;... the two largest, oldest, and most topographically complex islands&quot; (
<bibRefCitation id="8596516474099E44F669E95D7B999744" author="Steppan, S. J. &amp; C. Zawadzki &amp; L. R. Heaney" refId="ref340311" refString="Steppan, S. J., C. Zawadzki, and L. R. Heaney. 2003. Molecular phylogeny of the endemic Philippine rodent Apomys (Muridae) and the dynamics of diversification in an oceanic archipelago. Biological Journal of the Linnean Society, 80: 699 - 715." year="2003">Steppan et al., 2003:699</bibRefCitation>
), one speciation event is associated with vicariance related to Pleistocene sea-level fluctuations, but most speciation events are associated with dispersal to newly developed oceanic islands
</paragraph>
.
</paragraph>
</subSubSection>
</treatment>
</document>