treatments-xml/data/06/D1/08/06D10821EEC808F72BCCE0A7D0BF5915.xml
2024-06-21 12:28:37 +02:00

234 lines
22 KiB
XML

<document ID-CLB-Dataset="297059" ID-DOI="10.5281/zenodo.7316535" ID-GBIF-Dataset="bb605a32-1722-403b-9e46-bac664e1a8e5" ID-ISBN="0-8018-8221-4" checkinTime="1670905143547" checkinUser="guido" docAuthor="Wilson, Don E. &amp; Reeder, DeeAnn" docDate="2005" docId="06D10821EEC808F72BCCE0A7D0BF5915" docLanguage="en" docName="MammalSpeciesofTheWorld.2005.Cricetidae.955-1189.xml" docOrigin="Mammal Species of the World: a Taxonomic and Geographic Reference (3 rd Edition), Volume 2, Baltimore: The Johns Hopkins University Press" docTitle="Myodes imaizumii Jameson 1961" docType="treatment" docVersion="4" id="05F3D1847A4743C70A50558FE6B48509" lastPageNumber="1024" masterDocId="05F3D1847A4743C70A50558FE6B48509" masterDocTitle="Order Rodentia - Family Cricetidae" masterLastPageNumber="1189" masterPageNumber="955" pageNumber="1024" updateTime="1716773916032" updateUser="ExternalLinkService">
<mods:mods id="9EA5A411C157DBE427E9A1AB3BE64835" xmlns:mods="http://www.loc.gov/mods/v3">
<mods:titleInfo id="2B149FE8D8F7447ABC7E1B3E1B374279">
<mods:title id="7A0496341B16F9B321CB56C61EB8A697">Order Rodentia - Family Cricetidae</mods:title>
</mods:titleInfo>
<mods:name id="4B6C3B40A0C90ED24E53DFC6B098FE10" type="personal">
<mods:role id="DBF6D2469FF7B7ED7246C3EC72AF76B1">
<mods:roleTerm id="35C0EF8E34CC8F1319ED1A8792394FE7">Author</mods:roleTerm>
</mods:role>
<mods:namePart id="56471ADDE8168D98C38B010CC824DCA2">Wilson, Don E.</mods:namePart>
</mods:name>
<mods:name id="DDD95F44162C708439AB89EEA70D0DEF" type="personal">
<mods:role id="603C97C08EFA6B3E5A3EC14921472A85">
<mods:roleTerm id="F97B123F65448005F1FA191D6280CFE6">Author</mods:roleTerm>
</mods:role>
<mods:namePart id="7CF6F4F4E84691CFFADA452431E299E0">Reeder, DeeAnn</mods:namePart>
</mods:name>
<mods:typeOfResource id="7028AC1D303A478DDBB9CC8112C8D581">text</mods:typeOfResource>
<mods:relatedItem id="05CC889A7B7825063E565DC2436474D0" type="host">
<mods:originInfo id="794DA1F5D727D1B2B055400D89F210DD">
<mods:dateIssued id="7D9B00C233C062538AF312587A4427FC">2005</mods:dateIssued>
<mods:publisher id="EDEE107612D79E358C9168167ED7EE35">The Johns Hopkins University Press</mods:publisher>
<mods:place id="92025A1570E9A54A2643B8B879B7F64B">
<mods:placeTerm id="92C393636B201094BF0885D942D9B1D9">Baltimore</mods:placeTerm>
</mods:place>
</mods:originInfo>
<mods:titleInfo id="2F9B20686658A2921563920CA2BE4762">
<mods:title id="5FBF3F7F29C7E1997763809BA97B856A">Mammal Species of the World: a Taxonomic and Geographic Reference (3 rd Edition), Volume 2</mods:title>
</mods:titleInfo>
<mods:part id="4E263A38751D825BC06C3CA66B81C9DC">
<mods:extent id="0A1E1FD016FC5CF7EB3E14793EC48D5D" unit="page">
<mods:start id="59A1BFFF6E19C35C8E128C048C06E253">955</mods:start>
<mods:end id="55D4D7528C6B73E0C5C787D329829FBD">1189</mods:end>
</mods:extent>
</mods:part>
</mods:relatedItem>
<mods:classification id="5D5EA076E9380F47EC7C97E9FD312022">book chapter</mods:classification>
<mods:identifier id="F37C4802ABE0EDA7F70ED85D56587535" type="ISBN">0-8018-8221-4</mods:identifier>
<mods:identifier id="560512B91EBD69D77C4F13A50729B0F3" type="DOI">10.5281/zenodo.7316535</mods:identifier>
</mods:mods>
<treatment id="06D10821EEC808F72BCCE0A7D0BF5915" ID-GBIF-Taxon="231522951" LSID="urn:lsid:plazi:treatment:06D10821EEC808F72BCCE0A7D0BF5915" httpUri="http://treatment.plazi.org/id/06D10821EEC808F72BCCE0A7D0BF5915" lastPageNumber="1024" pageNumber="1024" sourceUrl="http://www.departments.bucknell.edu/biology/resources/msw3/browse.asp?id=13000313">
<subSubSection id="F8A291E3CA128D130AA9CD3668054F38" pageNumber="1024" type="nomenclature">
<paragraph id="2D9B195149690D239109077E401B6CF3" pageNumber="1024">
<taxonomicName id="274B713920297E744EA4CEB1CEAB07AA" ID-CoL="454Q6" authority="Jameson 1961" authorityName="Jameson" authorityYear="1961" class="Mammalia" family="Cricetidae" genus="Myodes" kingdom="Animalia" order="Rodentia" pageNumber="1024" phylum="Chordata" rank="species" species="imaizumii">
<emphasis id="01278774277DF99E34FEDCAB33CEC28C" italics="true" pageNumber="1024">Myodes imaizumii</emphasis>
Jameson 1961
</taxonomicName>
</paragraph>
</subSubSection>
<subSubSection id="C2199E182BB2586DA0F2EFCB79FF20B1" pageNumber="1024" type="reference_group">
<paragraph id="A9D2A56878BBF4501BFA849A10E669F8" pageNumber="1024">
<treatmentCitation id="7CB481B4D32750572EC9D4AE1C7E7B17" author="Jameson" authority="Jameson 1961" authorityName="Jameson" authorityYear="1961" class="Mammalia" family="Cricetidae" genus="Myodes" journal="Pacific Sci." kingdom="Animalia" order="Rodentia" page="599" pageNumber="1024" phylum="Chordata" rank="species" species="imaizumii" title="Myodes imaizumii" volume="15" year="1961">
<taxonomicName id="CC434C87E35FFEAAB7138FC1D0978199" ID-CoL="454Q6" authority="Jameson 1961" authorityName="Jameson" authorityYear="1961" class="Mammalia" family="Cricetidae" genus="Myodes" kingdom="Animalia" order="Rodentia" pageNumber="1024" phylum="Chordata" rank="species" species="imaizumii">
<emphasis id="AD5369304CD39CA074DE0267A80BEB5A" italics="true" pageNumber="1024">Myodes imaizumii</emphasis>
Jameson 1961
</taxonomicName>
,
<bibCitation id="779054598800551778AC3BEDF427CBCF" author="Jameson" journal="Pacific Sci." pageNumber="1024" pagination="599" title="Myodes imaizumii" volume="15" year="1961">Pacific Sci., 15: 599</bibCitation>
</treatmentCitation>
.
</paragraph>
</subSubSection>
<subSubSection id="2D2961A0719315F4F8DCBF2FD6CB6C2C" pageNumber="1024" type="materials_examined">
<paragraph id="42B60B5727F64B226908E6E7D4838FC7" pageNumber="1024">
<emphasis id="EBA98234E0820B43E583774293475B59" inLineHeading="true" pageNumber="1024">Type Locality:</emphasis>
<materialsCitation id="91E066DB350E7133C7B11CC71C4854E2" ID-GBIF-Occurrence="4867286959" country="Japan" pageNumber="1024" stateProvince="Wakayama">
<collectingCountry id="0B1E26488AF8C1FDFF84065F34BED4E1" name="Japan">Japan</collectingCountry>
, Honshu, Kii Peninsula,
<collectingRegion id="20C724A1043A9264563D90BA55D5D06F" country="Japan" name="Wakayama">Wakayama Prefecture</collectingRegion>
, Nachi.
</materialsCitation>
</paragraph>
</subSubSection>
<subSubSection id="FE8E6464D34C3CA44A8A8A6DE6B66D1D" pageNumber="1024" type="vernacular_names">
<paragraph id="7D16BE1105CFD0F53EE301A17F702342" pageNumber="1024">
<emphasis id="00A73D8EE8E396D05381DE555FFA5548" inLineHeading="true" pageNumber="1024">Vernacular Names:</emphasis>
<vernacularName id="DDAC727A7F981A3B411A3854CD26B7EE" language="eng" pageNumber="1024">Imaizumi's Red-backed Vole</vernacularName>
.
</paragraph>
</subSubSection>
<subSubSection id="F862DF0B4799FC2A3EBCCA6D643A4334" pageNumber="1024" type="distribution">
<paragraph id="621C81135CC7F3B07F54173D53951914" pageNumber="1024">
<emphasis id="3F2121B4B79BA8631D3732A31A1A8D96" inLineHeading="true" pageNumber="1024">Distribution:</emphasis>
Recorded only from the S end of the Kii Peninsula.
</paragraph>
</subSubSection>
<subSubSection id="7714F97D93CD24A1C4E7AE210ED200A2" pageNumber="1024" type="discussion">
<paragraph id="225381DF96D2FBAAA48EE5C2E0A22B1A" pageNumber="1024">
<emphasis id="DED1C00DE01A04DCA1CE5242B3F65A2D" inLineHeading="true" pageNumber="1024">Discussion:</emphasis>
<paragraph id="3747F0CFC72BBA749BEC948482C5D4DD" pageNumber="1024">
Described as a species of
<taxonomicName id="6CD847967870843D2DE29FBC377763E7" class="Mammalia" family="Cricetidae" genus="Clethrionomys" kingdom="Animalia" order="Rodentia" phylum="Chordata" rank="genus">
<emphasis id="0FBD3FD6ADFCDFA28C7DA5AEE9535135" italics="true" pageNumber="1024">Clethrionomys</emphasis>
</taxonomicName>
,
<taxonomicName id="DAF2F2F5B875ACF9EC2E182BCF9E15A6" authorityName="Jameson" authorityYear="1961" class="Mammalia" family="Cricetidae" genus="Myodes" kingdom="Animalia" order="Rodentia" phylum="Chordata" rank="species" species="imaizumii">
<emphasis id="9AD22094F83C0EDCAD05F65C9887EFB0" italics="true" pageNumber="1024">imaizumii</emphasis>
</taxonomicName>
was demoted to a subspecies of
<taxonomicName id="B9BA1B00F137AB314701293FF38D54A8" baseAuthorityName="Thomas" baseAuthorityYear="1905" class="Mammalia" family="Cricetidae" genus="Phaulomys" kingdom="Animalia" order="Rodentia" phylum="Chordata" rank="species" species="andersoni">
<emphasis id="B34BF1AAEA5436AE64414EC83CCEACB3" italics="true" pageNumber="1024">andersoni</emphasis>
</taxonomicName>
by
<bibRefCitation id="406D0EC2DE7C90EA9F70F2DCA8ACA11B" author="Aimi, M." refId="ref3257" refString="Aimi, M. 1967. [Similarity between the voles of Kii Peninsula and of northern part of Honshu.] Zoological Magazine (Japan), 76: 44 - 49 (in Japanese, with English summary)." year="1967">Aimi (1967)</bibRefCitation>
and afterwards placed in full synonymy of
<taxonomicName id="706AB7868A07687E6F4F7A3F936D8130" class="Mammalia" family="Cricetidae" genus="Eothenomys" kingdom="Animalia" order="Rodentia" phylum="Chordata" rank="species" species="andersoni">
<emphasis id="95B0CF69ED56D88DA20DF0EFC6CD993A" italics="true" pageNumber="1024">Eothenomys andersoni</emphasis>
</taxonomicName>
(
<bibRefCitation id="0F9414A027F9EFB5B196FB38541ABBDA" author="Aimi, M." refId="ref3299" refString="Aimi, M. 1980. A revised classification of the Japanese red-backed voles. Memoirs of the Faculty of Science, Kyoto University, Series of Biology, 8: 35 - 84." year="1980">Aimi, 1980</bibRefCitation>
;
<bibRefCitation id="A14E549322E35E92D1610C72B3643A7C" author="Musser, G. G. &amp; M. D. Carleton" refId="ref252333" refString="Musser, G. G., and M. D. Carleton. 1993. Family Muridae. Pp. 501 - 755, in: Mammal species of the world, a taxonomic and geographic reference, Second ed. (D. E. Wilson and D. M. Reeder, eds.). Smithsonian Institution Press, Washington D. C., xviii + 1206 pp." year="1993">Musser and Carleton, 1993</bibRefCitation>
;
<bibRefCitation id="FC67FC5BF1560689C4CFEED871BC76E4" author="Pavlinov, I. Ya &amp; E. L. Yakhontov &amp; A. K. Agadzhanyan" refId="ref278176" refString="Pavlinov, I. Ya, E. L. Yakhontov, and A. K. Agadzhanyan. 1995 a. [Mammals of Eurasia. I. Rodentia. Taxonomic and geographic guide.] Archives of the Zoological Museum, Moscow State University, 32: 289 pp. (in Russian)." year="1995">
Pavlinov et al., 1995
<emphasis id="DE23DD077737124B7D14D4F3A9657504" italics="true" pageNumber="1024">a</emphasis>
</bibRefCitation>
). See
<taxonomicName id="8D10FCE2A65C520C1BC73DA16C8E2FDC" authorityName="Thomas" authorityYear="1905" class="Mammalia" family="Cricetidae" genus="Myodes" kingdom="Animalia" order="Rodentia" phylum="Chordata" rank="species" species="smithii">
<emphasis id="5EA7D775A0F1184A59BDD74ACED075E8" italics="true" pageNumber="1024">M. smithii</emphasis>
</taxonomicName>
account for association of
<taxonomicName id="AEC279D767C277C20E44E64FF9CE037A" authorityName="Jameson" authorityYear="1961" class="Mammalia" family="Cricetidae" genus="Myodes" kingdom="Animalia" order="Rodentia" phylum="Chordata" rank="species" species="imaizumii">
<emphasis id="DA8377FD4673CB859E095787BCCF2120" italics="true" pageNumber="1024">imaizumii</emphasis>
</taxonomicName>
with
<taxonomicName id="7A3A4463702D1131874277CF4006750C" authorityName="Pallas" authorityYear="1811" class="Mammalia" family="Cricetidae" genus="Myodes" kingdom="Animalia" order="Rodentia" phylum="Chordata" rank="genus">
<emphasis id="F376081566848405FA5415C19E331CAE" italics="true" pageNumber="1024">Myodes</emphasis>
</taxonomicName>
rather than
<taxonomicName id="23AE1F38DEA0D81976CD790E406BC18C" baseAuthorityName="Kaneko" baseAuthorityYear="1994" class="Mammalia" family="Cricetidae" genus="Eothenomys" kingdom="Animalia" order="Rodentia" phylum="Chordata" rank="genus">
<emphasis id="9DEF8B0C5AF2FD6A9B2913E9AE43C82B" italics="true" pageNumber="1024">Eothenomys</emphasis>
</taxonomicName>
. Kitahara (1995) exhaustively studied molar patterns and craniometric data of C Honshu voles and also concluded that the Kii populations represent
<taxonomicName id="15373605D037725FB9E8B4360A886E3F" class="Mammalia" family="Cricetidae" genus="Eothenomys" kingdom="Animalia" order="Rodentia" phylum="Chordata" rank="species" species="andersoni">
<emphasis id="417E0D876BBD908B2C9EDF8CD0BA3DA3" italics="true" pageNumber="1024">M. andersoni</emphasis>
</taxonomicName>
; lab-breeding trials between
<taxonomicName id="731557DD145701DD5833951E6D319BDD" authorityName="Jameson" authorityYear="1961" class="Mammalia" family="Cricetidae" genus="Myodes" kingdom="Animalia" order="Rodentia" phylum="Chordata" rank="species" species="imaizumii">
<emphasis id="4322FDEA320A8A6073E3EFDFF7671456" italics="true" pageNumber="1024">imaizumii</emphasis>
</taxonomicName>
and
<taxonomicName id="91502295BAE9BC33A2DEFF18298916B4" class="Mammalia" family="Cricetidae" genus="Eothenomys" kingdom="Animalia" order="Rodentia" phylum="Chordata" rank="species" species="andersoni">
<emphasis id="173DEC193A1F7DC06801B30D54ACE06F" italics="true" pageNumber="1024">andersoni</emphasis>
</taxonomicName>
have produced fertile hybrids (
<bibRefCitation id="C126F3AF24598AB6DBF99B952128D1D4" author="Kitahara, E. &amp; Y. Kimura" refId="ref186272" refString="Kitahara, E., and Y. Kimura. 1995. Taxonomic reexamination among three local populations of Anderson's red-backed voles from crossbreeding experiments. Journal of the Mammalogical Society of Japan, 20: 43 - 49." year="1995">Kitahara and Kimura, 1995</bibRefCitation>
).
<bibRefCitation id="ADBA8C4BFFC1D03A9FE25893D6BCCF9C" author="Suzuki, H. &amp; M. Iwasa &amp; M. Harada &amp; S. Wakana &amp; M. Sakaizumi &amp; S. - H. Han &amp; E. Kitahara &amp; Y. Kimura &amp; I. Kartavtseva &amp; K. Tsuchiya" refId="ref344927" refString="Suzuki, H., M. Iwasa, M. Harada, S. Wakana, M. Sakaizumi, S. - H. Han, E. Kitahara, Y. Kimura, I. Kartavtseva, and K. Tsuchiya. 1999 b. Molecular phylogeny of red-backed voles in Far East Asia based on variation in ribosomal and mitochrondrial DNA. Journal of Mammalogy, 80 (2): 512 - 521." year="1999">
Suzuki et al. (1999
<emphasis id="2143B24955A8E28F1EF37D17405FF41B" italics="true" pageNumber="1024">b</emphasis>
)
</bibRefCitation>
postulated a biogeographic scenario to explain the southward extension of
<taxonomicName id="2C2BB02D26362A529E17FCD847D4D21D" class="Mammalia" family="Cricetidae" genus="Eothenomys" kingdom="Animalia" order="Rodentia" phylum="Chordata" rank="species" species="andersoni">
<emphasis id="977CD3BB1A033279988CC9D722D35789" italics="true" pageNumber="1024">andersoni</emphasis>
</taxonomicName>
into the Kii Peninsula, followed by their isolation, as
<taxonomicName id="3321B00C0B053D38B21766696BCB35C1" authorityName="Jameson" authorityYear="1961" class="Mammalia" family="Cricetidae" genus="Myodes" kingdom="Animalia" order="Rodentia" phylum="Chordata" rank="species" species="imaizumii">
<emphasis id="595AD18D1865F85C6CDB2AE2B00246BF" italics="true" pageNumber="1024">imaizumii</emphasis>
</taxonomicName>
, when climates warmed and
<taxonomicName id="7AE3458BEF746DE0BF609A3250CAA5E1" authorityName="Thomas" authorityYear="1905" class="Mammalia" family="Cricetidae" genus="Myodes" kingdom="Animalia" order="Rodentia" phylum="Chordata" rank="species" species="smithii">
<emphasis id="274E511877FCF4E0A80AC95F3B23C54B" italics="true" pageNumber="1024">M. smithii</emphasis>
</taxonomicName>
expanded from west to the east.
</paragraph>
<paragraph id="F3113272BC7B8FFFA9D39B1DF12D0138" pageNumber="1024">
Detailed chromosomal (
<bibRefCitation id="137FB5F7ECDD56820E841398E36F99B4" author="Iwasa, M. A. &amp; Y. Obara &amp; E. Kitahara &amp; Y. Kimura" refId="ref170055" refString="Iwasa, M. A., Y. Obara, E. Kitahara, and Y. Kimura. 1999 b. Synaptonemal complex analyses in the XY chromosomes of six taxa of Clethrionomys and Eothenomys from Japan. Mammal Study, 24: 103 - 113." year="1999">
Iwasa et al., 1999
<emphasis id="0FCF2112AD9F4C70B31A496457024FDF" italics="true" pageNumber="1024">b</emphasis>
</bibRefCitation>
) and molecular studies (
<bibRefCitation id="3AE774DC6B255D572D02F7AF88D1404D" author="Suzuki, H. &amp; M. Iwasa &amp; M. Harada &amp; S. Wakana &amp; M. Sakaizumi &amp; S. - H. Han &amp; E. Kitahara &amp; Y. Kimura &amp; I. Kartavtseva &amp; K. Tsuchiya" refId="ref344927" refString="Suzuki, H., M. Iwasa, M. Harada, S. Wakana, M. Sakaizumi, S. - H. Han, E. Kitahara, Y. Kimura, I. Kartavtseva, and K. Tsuchiya. 1999 b. Molecular phylogeny of red-backed voles in Far East Asia based on variation in ribosomal and mitochrondrial DNA. Journal of Mammalogy, 80 (2): 512 - 521." year="1999">
Suzuki et al., 1999
<emphasis id="E1B2BBAB86A4D728E8434F5C7E488860" italics="true" pageNumber="1024">b</emphasis>
</bibRefCitation>
), however, just as convincingly attest the absence of genetic interchange between
<taxonomicName id="C0A9FD275C5546CC2E3417FB229D7FC5" class="Mammalia" family="Cricetidae" genus="Eothenomys" kingdom="Animalia" order="Rodentia" phylum="Chordata" rank="species" species="andersoni">
<emphasis id="4CA52BBDCEB59A85F34B050C023860F9" italics="true" pageNumber="1024">andersoni</emphasis>
</taxonomicName>
and
<taxonomicName id="89BABE7C84FD7038080D281474ED31FD" authorityName="Jameson" authorityYear="1961" class="Mammalia" family="Cricetidae" genus="Myodes" kingdom="Animalia" order="Rodentia" phylum="Chordata" rank="species" species="imaizumii">
<emphasis id="8A6BE8737DD571B61CC4233903DD3D75" italics="true" pageNumber="1024">imaizumii</emphasis>
</taxonomicName>
. As noted by Iwasa et al. (1999),
<taxonomicName id="EF302299484D200A043E35655A9D75DD" authorityName="Jameson" authorityYear="1961" class="Mammalia" family="Cricetidae" genus="Myodes" kingdom="Animalia" order="Rodentia" phylum="Chordata" rank="species" species="imaizumii">
<emphasis id="40466BC95BC63682A73BCBB50B848E68" italics="true" pageNumber="1024">imaizumii</emphasis>
</taxonomicName>
is now geographically widely isolated from
<taxonomicName id="D9D9972938B92C950CC170E4B08C1427" class="Mammalia" family="Cricetidae" genus="Eothenomys" kingdom="Animalia" order="Rodentia" phylum="Chordata" rank="species" species="andersoni">
<emphasis id="A4D9D414D8E56888749F48E2EB6479FB" italics="true" pageNumber="1024">andersoni</emphasis>
</taxonomicName>
and their ability to produce fertile hybrids in the wild is untestable. MtDNA sequences portray
<taxonomicName id="7F740411F5DA2467B4C280AD60BF60CE" authorityName="Jameson" authorityYear="1961" class="Mammalia" family="Cricetidae" genus="Myodes" kingdom="Animalia" order="Rodentia" phylum="Chordata" rank="species" species="imaizumii">
<emphasis id="4703C763FB121A8681BB86787DC9087B" italics="true" pageNumber="1024">imaizumii</emphasis>
</taxonomicName>
as unique, but its rDNA profile reflects a mixture of those characterizing
<taxonomicName id="F4CEE65B1CA2CC815896730019927492" class="Mammalia" family="Cricetidae" genus="Eothenomys" kingdom="Animalia" order="Rodentia" phylum="Chordata" rank="species" species="andersoni">
<emphasis id="8ED3715D5B0FA75B8FD3BCD55F2577E7" italics="true" pageNumber="1024">M. andersoni</emphasis>
</taxonomicName>
and
<taxonomicName id="A270B8E8B664520C5F9591ECC78E9338" authorityName="Thomas" authorityYear="1905" class="Mammalia" family="Cricetidae" genus="Myodes" kingdom="Animalia" order="Rodentia" phylum="Chordata" rank="species" species="smithii">
<emphasis id="61DA1F8598E96DB868F6E76292F2AB3A" italics="true" pageNumber="1024">M. smithii</emphasis>
</taxonomicName>
, leading
<bibRefCitation id="DC2AFBF2D0408B6D253BCF216F29A03F" author="Suzuki, H. &amp; M. Iwasa &amp; M. Harada &amp; S. Wakana &amp; M. Sakaizumi &amp; S. - H. Han &amp; E. Kitahara &amp; Y. Kimura &amp; I. Kartavtseva &amp; K. Tsuchiya" refId="ref344927" refString="Suzuki, H., M. Iwasa, M. Harada, S. Wakana, M. Sakaizumi, S. - H. Han, E. Kitahara, Y. Kimura, I. Kartavtseva, and K. Tsuchiya. 1999 b. Molecular phylogeny of red-backed voles in Far East Asia based on variation in ribosomal and mitochrondrial DNA. Journal of Mammalogy, 80 (2): 512 - 521." year="1999">
Suzuki et al. (1999
<emphasis id="6C7BD3122062F6C5879E65D65845E324" italics="true" pageNumber="1024">b</emphasis>
:519)
</bibRefCitation>
to wonder whether &quot;ancestral populations of
<emphasis id="72011AC1906879298E9D9762516A0F73" italics="true" pageNumber="1024">
<taxonomicName id="758EFD13D9BC3B997F52564702C1719A" authorityName="Thomas" authorityYear="1905" class="Mammalia" family="Cricetidae" genus="Myodes" kingdom="Animalia" order="Rodentia" phylum="Chordata" rank="species" species="smithii">smithii</taxonomicName>
<taxonomicName id="BDB8E3DE80FF5C71A7F7877ABEF9B268" class="Mammalia" family="Cricetidae" genus="Eothenomys" kingdom="Animalia" order="Rodentia" phylum="Chordata" rank="species" species="andersoni">andersoni</taxonomicName>
</emphasis>
were polymorphic at each of the variable restriction sites and fixation of variants progressed during speciation, except for
<taxonomicName id="428DD949751D62FF04EBC39E1DB170D8" authorityName="Jameson" authorityYear="1961" class="Mammalia" family="Cricetidae" genus="Myodes" kingdom="Animalia" order="Rodentia" phylum="Chordata" rank="species" species="imaizumii">
<emphasis id="AD91AA4D9B0D9F3AEA8B561187FA1166" italics="true" pageNumber="1024">E. imaizumii</emphasis>
</taxonomicName>
in which the polymorphic status has been preserved until now.&quot; Pending completion of such on-going studies, we follow
<bibRefCitation id="C2F3984A32FFA56CD826038D10AF42E2" author="Kaneko, Y." refId="ref179857" refString="Kaneko, Y. 1994. [Muridae.] Pp. 90 - 110 and 168 - 183, in A pictorial guide to the mammals of Japan (H. Abe, N. Ishii, Y. Kaneko, K. Maeda, S. Miura, and M. Yoneda, eds.). Tokai University Publication, Tokyo, 195 pp. (In Japanese)." year="1994">Kaneko (1994)</bibRefCitation>
in retaining
<taxonomicName id="16F9BAE7E70C1AF746D90CC7F274377C" authorityName="Jameson" authorityYear="1961" class="Mammalia" family="Cricetidae" genus="Myodes" kingdom="Animalia" order="Rodentia" phylum="Chordata" rank="species" species="imaizumii">
<emphasis id="BE46707ABD98D4452A17F7E5C541389A" italics="true" pageNumber="1024">imaizumii</emphasis>
</taxonomicName>
as species based on its distinctive molecular traits and isolated geographic range
</paragraph>
.
</paragraph>
</subSubSection>
</treatment>
</document>