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<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="1B47E3E1E6C8F3A2B22FE6638A2691E7" 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="Microtus longicaudus Merriam 1888" docType="treatment" docVersion="4" id="05F3D1847A4743C70A50558FE6B48509" lastPageNumber="1004" masterDocId="05F3D1847A4743C70A50558FE6B48509" masterDocTitle="Order Rodentia - Family Cricetidae" masterLastPageNumber="1189" masterPageNumber="955" pageNumber="1004" updateTime="1716773916032" updateUser="ExternalLinkService">
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<mods:title id="DB7838D8CD92B5D894253F25A8BAE335">Order Rodentia - Family Cricetidae</mods:title>
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<mods:namePart id="80611AC02D88146F542F94F0F08CB417">Reeder, DeeAnn</mods:namePart>
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<mods:title id="1486C7E300647908D41F8318EDF1979F">Mammal Species of the World: a Taxonomic and Geographic Reference (3 rd Edition), Volume 2</mods:title>
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<treatment id="1B47E3E1E6C8F3A2B22FE6638A2691E7" ID-GBIF-Taxon="231522680" LSID="urn:lsid:plazi:treatment:1B47E3E1E6C8F3A2B22FE6638A2691E7" httpUri="http://treatment.plazi.org/id/1B47E3E1E6C8F3A2B22FE6638A2691E7" lastPageNumber="1004" pageNumber="1004" sourceUrl="http://www.departments.bucknell.edu/biology/resources/msw3/browse.asp?id=13000273">
<subSubSection id="A5E9ECE4DB319602D9525FAF1E62531F" pageNumber="1004" type="nomenclature">
<paragraph id="6C96EBD2CA9328E26EF8AA1221DD877D" pageNumber="1004">
<taxonomicName id="05FBDE58F88B219849804784004D321D" ID-CoL="6RJTX" authority="Merriam 1888" authorityName="Merriam" authorityYear="1888" class="Mammalia" family="Cricetidae" genus="Microtus" kingdom="Animalia" order="Rodentia" pageNumber="1004" phylum="Chordata" rank="species" species="longicaudus">
<emphasis id="2856F4354423BBAF8A16ECF11B75A55B" italics="true" pageNumber="1004">Microtus longicaudus</emphasis>
Merriam 1888
</taxonomicName>
</paragraph>
</subSubSection>
<subSubSection id="159ACD2FB222DCBE91022A3E0D50005C" pageNumber="1004" type="reference_group">
<paragraph id="5A64CEB6AFD29BB3259BB5A5E64A241E" pageNumber="1004">
<treatmentCitation id="45FA03ADE16D182EF270C471206C188B" author="Merriam" authority="Merriam 1888" authorityName="Merriam" authorityYear="1888" class="Mammalia" family="Cricetidae" genus="Microtus" journal="Am. Nat." kingdom="Animalia" order="Rodentia" page="934" pageNumber="1004" phylum="Chordata" rank="species" species="longicaudus" title="Microtus longicaudus" volume="22" year="1888">
<taxonomicName id="9BF6CFEC1849180D50CFCF8F4483C359" ID-CoL="6RJTX" authority="Merriam 1888" authorityName="Merriam" authorityYear="1888" class="Mammalia" family="Cricetidae" genus="Microtus" kingdom="Animalia" order="Rodentia" pageNumber="1004" phylum="Chordata" rank="species" species="longicaudus">
<emphasis id="15E07B8344B37E35D00833504CFFE9D2" italics="true" pageNumber="1004">Microtus longicaudus</emphasis>
Merriam 1888
</taxonomicName>
,
<bibCitation id="83203D0DFEC1DB4EFDDF7C462B775EF7" author="Merriam" journal="Am. Nat." pageNumber="1004" pagination="934" title="Microtus longicaudus" volume="22" year="1888">Am. Nat., 22: 934</bibCitation>
</treatmentCitation>
.
</paragraph>
</subSubSection>
<subSubSection id="F93FC7E8218FAFE550A6FD9C28BBDA5C" pageNumber="1004" type="materials_examined">
<paragraph id="E8D72A0DC4711D291B1DDA531AD3675F" pageNumber="1004">
<emphasis id="9BC828E03E6E6CC47F038D86D7F2BA55" inLineHeading="true" pageNumber="1004">Type Locality:</emphasis>
<materialsCitation id="156FDF3A4357828D7F33BF3780F0A837" ID-GBIF-Occurrence="4867286978" country="United States of America" elevation="1676.0" pageNumber="1004" stateProvince="South Dakota">
<collectingCountry id="AD7BB0EC92E5C9BF61783432E207589C" name="United States of America">USA</collectingCountry>
,
<collectingRegion id="D9B3FE576B1A7196040DAF1E3119D332" country="United States of America" name="South Dakota">South Dakota</collectingRegion>
, Custer Co., Black Hills, Custer,
<quantity id="0D6D38FCF443159DC29C62347701D705" metricMagnitude="3" metricUnit="m" metricValue="1.6764" unit="ft" value="5500.0">5500 ft</quantity>
(
<quantity id="B0E9D177D3ECBCC59774B253DA21B1AB" metricMagnitude="3" metricUnit="m" metricValue="1.6759999999999997" unit="m" value="1676.0">
<elevation id="3A7E5795BEC06B26EF977771732A4277">1676 m</elevation>
</quantity>
).
</materialsCitation>
</paragraph>
</subSubSection>
<subSubSection id="B056F270E06DD32120CE17A9705B1E14" pageNumber="1004" type="vernacular_names">
<paragraph id="F595F9418A2A8D764AE530BC37DDEBE4" pageNumber="1004">
<emphasis id="A28E62BF3F1FAA86D0506C2ECBF4CF98" inLineHeading="true" pageNumber="1004">Vernacular Names:</emphasis>
<vernacularName id="11C106B79DFD03A613A5C4B23C432E7D" language="eng" pageNumber="1004">Long-tailed Vole</vernacularName>
.
</paragraph>
</subSubSection>
<subSubSection id="43D48C32AF326534018FA7321D07D451" pageNumber="1004" type="synonym_list">
<paragraph id="9627FE010CB7D094B1D780CD1459E0A2" pageNumber="1004">
<emphasis id="CC75387804F9C5C2DBFAF550D45CC44B" inLineHeading="true" pageNumber="1004">Synonyms:</emphasis>
<taxonomicName id="7D2B082CB75AD9EAC4E485CB057FAABF" authority="A. B. Howell 1923" authorityName="A. B. Howell" authorityYear="1923" class="Mammalia" family="Cricetidae" genus="Microtus" kingdom="Animalia" order="Rodentia" pageNumber="1004" phylum="Chordata" rank="species" species="abditus">
<emphasis id="CA1CE98DEFDF55BF1195E16EAA836F9B" italics="true" pageNumber="1004">Microtus abditus</emphasis>
A. B. Howell 1923
</taxonomicName>
;
<taxonomicName id="689D88B977996AE85C7C3336EC4C6E2E" authority="Bailey 1898" authorityName="Bailey" authorityYear="1898" class="Mammalia" family="Cricetidae" genus="Microtus" kingdom="Animalia" order="Rodentia" pageNumber="1004" phylum="Chordata" rank="species" species="angusticeps">
<emphasis id="D4905DAE4FB41A701CADE0B3DD4D0F32" italics="true" pageNumber="1004">Microtus angusticeps</emphasis>
Bailey 1898
</taxonomicName>
;
<taxonomicName id="5901CD9B18963B98290EC94C7BD81465" authority="Hall 1931" authorityName="Hall" authorityYear="1931" class="Mammalia" family="Cricetidae" genus="Microtus" kingdom="Animalia" order="Rodentia" pageNumber="1004" phylum="Chordata" rank="species" species="angustus">
<emphasis id="21AB3B41C4EC34A98D0B11B9F2617DF9" italics="true" pageNumber="1004">Microtus angustus</emphasis>
Hall 1931
</taxonomicName>
;
<taxonomicName id="B29198496A46AFC3DE5EC481E23A0FF3" authority="Goldman 1938" authorityName="Goldman" authorityYear="1938" class="Mammalia" family="Cricetidae" genus="Microtus" kingdom="Animalia" order="Rodentia" pageNumber="1004" phylum="Chordata" rank="species" species="baileyi">
<emphasis id="519EC9B8FCB258AB4DAB63ED8FF93741" italics="true" pageNumber="1004">Microtus baileyi</emphasis>
Goldman 1938
</taxonomicName>
;
<taxonomicName id="1FCAF1BED967C398BA1316CB9442093D" authority="Merriam 1908" authorityName="Merriam" authorityYear="1908" class="Mammalia" family="Cricetidae" genus="Microtus" kingdom="Animalia" order="Rodentia" pageNumber="1004" phylum="Chordata" rank="species" species="bernardinus">
<emphasis id="0C71DC5979EC4B210C039C233CC41790" italics="true" pageNumber="1004">Microtus bernardinus</emphasis>
Merriam 1908
</taxonomicName>
;
<taxonomicName id="505BE987D651E099E1C854DD1C216E47" authority="J. A. Allen 1899" authorityName="J. A. Allen" authorityYear="1899" class="Mammalia" family="Cricetidae" genus="Microtus" kingdom="Animalia" order="Rodentia" pageNumber="1004" phylum="Chordata" rank="species" species="cautus">
<emphasis id="49D3540DDC1DD02E29B9EB6717E51CB6" italics="true" pageNumber="1004">Microtus cautus</emphasis>
J. A. Allen 1899
</taxonomicName>
;
<taxonomicName id="25E0AAF409035892AA41E7C71A10280C" authority="Swarth 1911" authorityName="Swarth" authorityYear="1911" class="Mammalia" family="Cricetidae" genus="Microtus" kingdom="Animalia" order="Rodentia" pageNumber="1004" phylum="Chordata" rank="species" species="coronarius">
<emphasis id="5C1FDD13E52DB98EE1F10CF5DA21A23C" italics="true" pageNumber="1004">Microtus coronarius</emphasis>
Swarth 1911
</taxonomicName>
;
<taxonomicName id="FA30BCD1FFA5C9F71EB9B4179451367F" authority="Hayman and Holt 1941" authorityName="Hayman and Holt" authorityYear="1941" class="Mammalia" family="Cricetidae" genus="Microtus" kingdom="Animalia" order="Rodentia" pageNumber="1004" phylum="Chordata" rank="species" species="halli">
<emphasis id="17B1CDADBF1000CE8B12206DB126D72E" italics="true" pageNumber="1004">Microtus halli</emphasis>
Hayman and Holt 1941
</taxonomicName>
;
<taxonomicName id="9357A35AC6C8E6834B81FEB45A013D9A" authority="Lee and Durrant 1960" authorityName="Lee and Durrant" authorityYear="1960" class="Mammalia" family="Cricetidae" genus="Microtus" kingdom="Animalia" order="Rodentia" pageNumber="1004" phylum="Chordata" rank="species" species="incanus">
<emphasis id="AF794AC8425A1A911E17B53CC5FF6A28" italics="true" pageNumber="1004">Microtus incanus</emphasis>
Lee and Durrant 1960
</taxonomicName>
;
<taxonomicName id="0996A749A512B1FE4357570F6A7E3F0D" authority="Hall 1931" authorityName="Hall" authorityYear="1931" class="Mammalia" family="Cricetidae" genus="Microtus" kingdom="Animalia" order="Rodentia" pageNumber="1004" phylum="Chordata" rank="species" species="latus">
<emphasis id="1FD517893EAFEFF46C5DBC337FA7A8C8" italics="true" pageNumber="1004">Microtus latus</emphasis>
Hall 1931
</taxonomicName>
;
<taxonomicName id="5BE2382F064154659334F5640963D567" authority="(J. A. Allen 1894)" baseAuthorityName="J. A. Allen" baseAuthorityYear="1894" class="Mammalia" family="Cricetidae" genus="Microtus" kingdom="Animalia" order="Rodentia" pageNumber="1004" phylum="Chordata" rank="species" species="leucophaeus">
<emphasis id="40ABB4DD061E2AFBACFC5457D2BE8F69" italics="true" pageNumber="1004">Microtus leucophaeus</emphasis>
(J. A. Allen 1894)
</taxonomicName>
;
<taxonomicName id="AFD33B8B7B9607FBDC754B1D655F46D1" authority="Swarth 1933" authorityName="Swarth" authorityYear="1933" class="Mammalia" family="Cricetidae" genus="Microtus" kingdom="Animalia" order="Rodentia" pageNumber="1004" phylum="Chordata" rank="species" species="littoralis">
<emphasis id="D7CCB5F1BC54C3174A9CA7E22F6A8637" italics="true" pageNumber="1004">Microtus littoralis</emphasis>
Swarth 1933
</taxonomicName>
;
<taxonomicName id="41FE9D2B9A1080EF999C7AA67E5FAEBF" authority="Merriam 1898" authorityName="Merriam" authorityYear="1898" class="Mammalia" family="Cricetidae" genus="Microtus" kingdom="Animalia" order="Rodentia" pageNumber="1004" phylum="Chordata" rank="species" species="macrurus">
<emphasis id="44986EA62AC6F6C61AD84E7BDE53C897" italics="true" pageNumber="1004">Microtus macrurus</emphasis>
Merriam 1898
</taxonomicName>
;
<taxonomicName id="DC16A0EA69216995A6190B2A45E24F26" authority="(Merriam 1891)" baseAuthorityName="Merriam" baseAuthorityYear="1891" class="Mammalia" family="Cricetidae" genus="Microtus" kingdom="Animalia" order="Rodentia" pageNumber="1004" phylum="Chordata" rank="species" species="mordax">
<emphasis id="9DE460F81AA91F36681CE99FDDC9B3E0" italics="true" pageNumber="1004">Microtus mordax</emphasis>
(Merriam 1891)
</taxonomicName>
;
<taxonomicName id="3E65C8CE06B43371FDC37419CA5ED317" authority="Kellogg 1922" authorityName="Kellogg" authorityYear="1922" class="Mammalia" family="Cricetidae" genus="Microtus" kingdom="Animalia" order="Rodentia" pageNumber="1004" phylum="Chordata" rank="species" species="sierrae">
<emphasis id="5B2C0E5475E20B13770BF040900E7A6B" italics="true" pageNumber="1004">Microtus sierrae</emphasis>
Kellogg 1922
</taxonomicName>
;
<taxonomicName id="4A6D9E101FAC8A8A4D080B779D0DEDD7" authority="J. A. Allen 1899" authorityName="J. A. Allen" authorityYear="1899" class="Mammalia" family="Cricetidae" genus="Microtus" kingdom="Animalia" order="Rodentia" pageNumber="1004" phylum="Chordata" rank="species" species="vellerosus">
<emphasis id="E1FD11E6AFCCCD52706BDE99CBBCF7F4" italics="true" pageNumber="1004">Microtus vellerosus</emphasis>
J. A. Allen 1899
</taxonomicName>
.
</paragraph>
</subSubSection>
<subSubSection id="75B3A8A5F1BC47EBC2399ED2EC8F946C" pageNumber="1004" type="distribution">
<paragraph id="90B1A8DC36E92D22D88E3F2E1F5BA453" pageNumber="1004">
<emphasis id="7E4497B1A3F6E813BB7CDAA947D1E93F" inLineHeading="true" pageNumber="1004">Distribution:</emphasis>
Rocky Mountains and adjacent foothills, from E Alaska and N
<collectingRegion id="3C04E6E9BC192D3D36E6F3AA9E24A7B3" country="Canada" name="Yukon">Yukon</collectingRegion>
, south through
<collectingRegion id="BC8CE304DC5914E45855F31730770230" country="Canada" name="British Columbia">British Columbia</collectingRegion>
and
<collectionCode id="2C2E21677125C1B8FE9B5A93F5A1D55E">SW</collectionCode>
<collectingRegion id="C21E2E8610FE2719E44B26E33D03CE65" country="Canada" name="Alberta">Alberta</collectingRegion>
,
<collectingCountry id="D8B417A5ACB1E0AF8A1B43A6F1680043" name="Canada">Canada</collectingCountry>
, to E
<collectingRegion id="3C72595F28FABD46AFC3785C3C839636" country="United States of America" name="California">California</collectingRegion>
and W
<collectingRegion id="8439A64B996ED3385107CBF154B80080" country="United States of America" name="Colorado">Colorado</collectingRegion>
; including Pacific coastal taiga to N
<collectingRegion id="DE4709D7FD906488DE4BC68E93B2FD72" country="United States of America" name="California">California</collectingRegion>
; disjunct southern pockets in S
<collectingRegion id="F49D35960DF517580AEE060B1AADE49E" country="United States of America" name="California">California</collectingRegion>
,
<collectingRegion id="84F142AB044DCDEFFDC550F5DAA79955" country="United States of America" name="Arizona">Arizona</collectingRegion>
, and
<collectingRegion id="AD2996C4161F4BE0F3BA3B7F2C7698F4" country="United States of America" name="New Mexico">New Mexico</collectingRegion>
,
<collectingCountry id="9BFA2495C51D9EF3801FB166C692BBAB" name="United States of America">USA</collectingCountry>
.
</paragraph>
</subSubSection>
<subSubSection id="1F5E0D9BF07423E6FD4842105913E187" pageNumber="1004" type="conservation">
<paragraph id="473F3665B7436FF0ACDC46460744C843" pageNumber="1004">
<emphasis id="701D4AE5FED8164A0362D742A3842211" inLineHeading="true" pageNumber="1004">Conservation:</emphasis>
<collectionCode id="234F59E66346F2BE7AA3790B0BB2C8B6">IUCN</collectionCode>
Data Deficient as
<emphasis id="FF2D3E40DE0009BEE776A64F6F17D129" italics="true" pageNumber="1004">
M. l.
<taxonomicName id="F9E8468122D8A7D3A5109140FDD9F40F" authorityName="Merriam" authorityYear="1908" class="Mammalia" family="Cricetidae" genus="Microtus" kingdom="Animalia" order="Rodentia" phylum="Chordata" rank="species" species="bernardinus">bernardinus</taxonomicName>
</emphasis>
,
<emphasis id="27836BFC540EB5657C968161C8C1A4AD" italics="true" pageNumber="1004">
M. l.
<taxonomicName id="02B73BB5D580CA991221C74AF6CF44D3" authorityName="Swarth" authorityYear="1911" class="Mammalia" family="Cricetidae" genus="Microtus" kingdom="Animalia" order="Rodentia" phylum="Chordata" rank="species" species="coronarius">coronarius</taxonomicName>
</emphasis>
, and
<emphasis id="1BBDCF35A58BC54B59D8CC7935883842" italics="true" pageNumber="1004">
M. l.
<taxonomicName id="D993072E077AA8966F3B27967B7111E5" baseAuthorityName="J. A. Allen" baseAuthorityYear="1894" class="Mammalia" family="Cricetidae" genus="Microtus" kingdom="Animalia" order="Rodentia" phylum="Chordata" rank="species" species="leucophaeus">leucophaeus</taxonomicName>
</emphasis>
, otherwise Lower Risk (lc).
</paragraph>
</subSubSection>
<subSubSection id="A6692EAED0D7B4F6AF0755786C72C253" pageNumber="1004" type="discussion">
<paragraph id="7190B49CF84F0DA6939C3DD53AF52091" pageNumber="1004">
<emphasis id="3DF29C5EF1E3C3B0F74BDD0D4E180B94" inLineHeading="true" pageNumber="1004">Discussion:</emphasis>
<paragraph id="0ABEFB8B863E0F4B300E4DD7AA95DBAE" pageNumber="1004">
Sometimes viewed as a Nearctic member of
<taxonomicName id="429224B0E80346EF6F8E7137F1FF77E7" authority="(Anderson, 1959)" baseAuthorityName="Anderson" baseAuthorityYear="1959" class="Mammalia" family="Cricetidae" genus="Chionomys" kingdom="Animalia" order="Rodentia" phylum="Chordata" rank="genus">
<emphasis id="B6DD2EFA4BD8729DEDE9CF5BE472B24B" italics="true" pageNumber="1004">Chionomys</emphasis>
(
<bibRefCitation id="1F7A8EBDC87B4C6ABBCE249F7A3E9103" author="Anderson, S." refId="ref8863" refString="Anderson, S. 1959. Distribution, variation, and relationships of the montane vole, Microtus montanus. University of Kansas Publications, Museum of Natural History, 9: 415 - 511." year="1959">Anderson, 1959</bibRefCitation>
)
</taxonomicName>
, or allocated to subgenus
<taxonomicName id="B3A64D04C522098736AE66035D878AFF" baseAuthorityName="Conroy and Cook" baseAuthorityYear="2000" class="Mammalia" family="Cricetidae" genus="Microtus" kingdom="Animalia" order="Rodentia" phylum="Chordata" rank="genus">
<emphasis id="F5271FB274A75BFA70D0430AF4D22C81" italics="true" pageNumber="1004">Microtus</emphasis>
</taxonomicName>
(
<bibRefCitation id="D6D94D80190AF8C3EE4B575C1F1C8EB0" author="Chaline, J." refId="ref56673" refString="Chaline, J. 1974. Esquisse de l'evolution morphologique, biometrique et chromosomique du genre Microtus (Arvicolidae, Rodentia) dans le Pleistocene de l'hemisphere nord. Bulletin de la Societe de Geologie France, ser. 7, 14: 440 - 450." year="1974">Chaline, 1974</bibRefCitation>
;
<bibRefCitation id="C6CF010B0CBE259A32844ED77A3C7F7B" author="Hall, E. R." refId="ref137310" refString="Hall, E. R. 1981. The mammals of North America. Second ed. John Wiley and Sons, New York, 1: 1 - 600 + 90, 2: 601 - 1181 + 90." year="1981">Hall, 1981</bibRefCitation>
), or to subgenus
<taxonomicName id="BCB353595B6E388D71F477F214EE5A45" authority="(Zagorodnyuk, 1990)" baseAuthorityName="Zagorodnyuk" baseAuthorityYear="1990" class="Mammalia" family="Cricetidae" genus="Aulacomys" kingdom="Animalia" order="Rodentia" phylum="Chordata" rank="genus">
<emphasis id="850C66ED573AF8943967D6C8E30DFC9D" italics="true" pageNumber="1004">Aulacomys</emphasis>
(
<bibRefCitation id="0BB4CF0F1700BF6F6E1F99BDD1377781" author="Zagorodnyuk, I. V." refId="ref402957" refString="Zagorodnyuk, I. V. 1990. Kariotipicheskaya izmenchivost' i sistematika serykh polevok (Rodentia, Arvicolini). Soobshchenie 1. Vidovoi sostav i khromosomnye chisla [Karyotypic variability and systematics of the gray voles (Rodentia, Arvicolini). Communication 1. Species composition and chromosomal numbers]. Vestnik Zoologii, 2: 26 - 37 (in Russian)." year="1990">Zagorodnyuk, 1990</bibRefCitation>
)
</taxonomicName>
. Although strongly differentiated relative to other North American
<taxonomicName id="BF6B5778218EB11DB17B055CEBAFC4CF" baseAuthorityName="Conroy and Cook" baseAuthorityYear="2000" class="Mammalia" family="Cricetidae" genus="Microtus" kingdom="Animalia" order="Rodentia" phylum="Chordata" rank="genus">
<emphasis id="81875399F674590F118A5A845443E9CE" italics="true" pageNumber="1004">Microtus</emphasis>
</taxonomicName>
(e.g.,
<bibRefCitation id="AF0799B7D613E0A5AEBE3004CC439725" author="Hooper, E. T. &amp; B. S. Hart" refId="ref158686" refString="Hooper, E. T., and B. S. Hart. 1962. A synopsis of Recent North American microtine rodents. Miscellaneous Publications, Museum of Zoology, University of Michigan, 120: 1 - 68." year="1962">Hooper and Hart, 1962</bibRefCitation>
;
<bibRefCitation id="E60207AF79F3655F5267EFA6BCB32372" author="Modi, W. S." refId="ref244549" refString="Modi, W. S. 1987. Phylogenetic analyses of chromosomal banding patterns among the Nearctic Arvicolidae (Mammalia: Rodentia). Systematic Zoology, 36: 109 - 136." year="1987">Modi, 1987</bibRefCitation>
;
<bibRefCitation id="EF50F4863D78B97851425D52EC58B4A2" author="Moore, D. W. &amp; L. L. Janacek" refId="ref246044" refString="Moore, D. W., and L. L. Janacek. 1990. Genic relationships among North American Microtus (Mammalia: Rodentia). Annals of Carnegie Museum, 59: 249 - 259." year="1990">Moore and Janecek, 1990</bibRefCitation>
), the phyletic affinity of
<taxonomicName id="0F13FA6F8F25C261098ABD17AA36B6A9" authorityName="Merriam" authorityYear="1888" class="Mammalia" family="Cricetidae" genus="Microtus" kingdom="Animalia" order="Rodentia" phylum="Chordata" rank="species" species="longicaudus">
<emphasis id="4065F6FB4D3CFEC035D5D7887AF2BE4F" italics="true" pageNumber="1004">M. longicaudus</emphasis>
</taxonomicName>
lies with this complex and not Old World
<taxonomicName id="3F0A11B05DC73D004FD6D2230D25F6FB" baseAuthorityName="Anderson" baseAuthorityYear="1959" class="Mammalia" family="Cricetidae" genus="Chionomys" kingdom="Animalia" order="Rodentia" phylum="Chordata" rank="genus">
<emphasis id="AC49A962ADCB45799D96BEFDCE539D94" italics="true" pageNumber="1004">Chionomys</emphasis>
</taxonomicName>
(
<bibRefCitation id="0B3022B54D2F17D5C165952F9C48D820" author="Chaline, J. &amp; J. - D. Graf" refId="ref56950" refString="Chaline, J., and J. - D. Graf. 1988. Phylogeny of the Arvicolidae (Rodentia): Biochemical and paleontological evidence. Journal of Mammalogy, 69: 22 - 33." year="1988">Chaline and Graf, 1988</bibRefCitation>
;
<bibRefCitation id="09B6F9D450C7658F3BA02FA1CA31105D" author="Conroy, C. J. &amp; J. A. Cook" refId="ref64940" refString="Conroy, C. J., and J. A. Cook. 2000 a. Molecular systematics of a Holarctic rodent (Microtus: Muridae). Journal of Mammalogy, 81: 344 - 359." year="2000">
Conroy and Cook, 2000
<emphasis id="3BDFEB1A1675E340DAE26C7C677B1574" italics="true" pageNumber="1004">a</emphasis>
</bibRefCitation>
;
<bibRefCitation id="B40AB6A8A29309B0B667D856F7751029" author="Gromov, I. M. &amp; I. Ya. Polyakov" refId="ref130339" refString="Gromov, I. M., and I. Ya. Polyakov. 1977. Fauna SSSR, Mlekopitayushchie, tom 3, vyp. 8 [Fauna of the USSR, vol. 3, pt. 8, Mammals]. Polevki [Voles (Microtinae)]. Nauka, Moscow-Leningrad, 504 pp. (in Russian)." year="1977">Gromov and Polyakov, 1977</bibRefCitation>
;
<bibRefCitation id="B5119654FBE665482006684A8855B220" author="Zagorodnyuk, I. V." refId="ref402957" refString="Zagorodnyuk, I. V. 1990. Kariotipicheskaya izmenchivost' i sistematika serykh polevok (Rodentia, Arvicolini). Soobshchenie 1. Vidovoi sostav i khromosomnye chisla [Karyotypic variability and systematics of the gray voles (Rodentia, Arvicolini). Communication 1. Species composition and chromosomal numbers]. Vestnik Zoologii, 2: 26 - 37 (in Russian)." year="1990">Zagorodnyuk, 1990</bibRefCitation>
).
</paragraph>
<paragraph id="A92820F6F814E441D0B7C8ABE085FE45" pageNumber="1004">
Extensive karyotypic (Judd and Cross, 1980) and molecular (
<bibRefCitation id="3968510766485E30D7D727995F54FA49" author="Conroy, C. J. &amp; J. A. Cook" refId="ref64979" refString="Conroy, C. J., and J. A. Cook. 2000 b. Phylogeography of a post-glacial colonizer: Microtus longicaudus (Rodentia: Muridae). Molecular Ecology, 9: 165 - 175." year="2000">
Conroy and Cook, 2000
<emphasis id="53E66F398C741EDB896B8F3B1849E76A" italics="true" pageNumber="1004">b</emphasis>
</bibRefCitation>
) variation reported, albeit not necessarily concordant, which invites continued taxonomic investigation. Well-defined geographic groupings of cytochrome
<emphasis id="CA83E0A6856018A7CBCB1AC64B5C5ECC" italics="true" pageNumber="1004">b</emphasis>
haplotypes interpreted in light of Pleistocene climatic changes, possible refugia, and likely isolation during northward reexpansion along different colonizing routes (
<bibRefCitation id="B89D5B58C325D8619AD132712D4AE11E" author="Conroy, C. J. &amp; J. A. Cook" refId="ref64979" refString="Conroy, C. J., and J. A. Cook. 2000 b. Phylogeography of a post-glacial colonizer: Microtus longicaudus (Rodentia: Muridae). Molecular Ecology, 9: 165 - 175." year="2000">
Conroy and Cook, 2000
<emphasis id="4CF81AFF8F3BBAC2A99EA05A8962DB2E" italics="true" pageNumber="1004">b</emphasis>
</bibRefCitation>
).
<bibRefCitation id="E10FF451FBD9AE33BDFC7B58B17FF684" author="Finley, R. B., Jr. &amp; M. A. Bogan" refId="ref102193" refString="Finley, R. B., Jr., and M. A. Bogan. 1995. New records of terrestrial mammals in northwestern Colorado. Proceedings of the Denver Museum of Natural History, 3 (10): 1 - 6." year="1995">Finley and Bogan (1995)</bibRefCitation>
discussed the inconsistent usage and problematic identification of subspecies (
<taxonomicName id="2EE2081C7AC452137BE19937251C134B" authorityName="Thomas" authorityYear="1917" class="Mammalia" family="Cricetidae" genus="Cricetulus" kingdom="Animalia" order="Rodentia" phylum="Chordata" rank="species" species="alticola">
<emphasis id="3D8C1D47DC3700CF268D73C5ABED726C" italics="true" pageNumber="1004">alticola</emphasis>
</taxonomicName>
,
<taxonomicName id="09AFAAEEA856CE1997A1B142D9AD7B60" baseAuthorityName="Merriam" baseAuthorityYear="1891" class="Mammalia" family="Cricetidae" genus="Microtus" kingdom="Animalia" order="Rodentia" phylum="Chordata" rank="species" species="mordax">
<emphasis id="5B8AE77DAFA1036B428F44DB9A72CE00" italics="true" pageNumber="1004">mordax</emphasis>
</taxonomicName>
, and
<taxonomicName id="386A6F1D70D465CEFB50D9A85D5A16F4" authorityName="Merriam" authorityYear="1888" class="Mammalia" family="Cricetidae" genus="Microtus" kingdom="Animalia" order="Rodentia" phylum="Chordata" rank="species" species="longicaudus">
<emphasis id="542576BAAACB5C0927524550D50F016E" italics="true" pageNumber="1004">longicaudus</emphasis>
</taxonomicName>
) in NW
<collectingRegion id="74A80FD9F0E372CF6CB72B84F1119A5E" country="United States of America" name="Colorado">Colorado</collectingRegion>
, an area which tellingly circumscribes some of the most distinctive populations (Southern Rockies Clade) identified by
<bibRefCitation id="D003DF459AEF53D6A781D29096B35277" author="Conroy, C. J. &amp; J. A. Cook" refId="ref64979" refString="Conroy, C. J., and J. A. Cook. 2000 b. Phylogeography of a post-glacial colonizer: Microtus longicaudus (Rodentia: Muridae). Molecular Ecology, 9: 165 - 175." year="2000">
Conroy and Cook (2000
<emphasis id="AE3433D16F92E57FF45DCDE0F62DFF61" italics="true" pageNumber="1004">b</emphasis>
)
</bibRefCitation>
and whose genetic divergence approaches that of other
<taxonomicName id="F8AFA1E733A6029A3D22B639CB9EE68A" class="Mammalia" family="Cricetidae" genus="Microtus" kingdom="Animalia" order="Rodentia" phylum="Chordata" rank="species" species="undetermined">
<emphasis id="558ECDEC068949A5A9CA68E219316BA9" italics="true" pageNumber="1004">Microtus</emphasis>
species.
</taxonomicName>
Includes
<taxonomicName id="E5987EFAD3A8746B328B43B8778B5140" authorityName="Swarth" authorityYear="1911" class="Mammalia" family="Cricetidae" genus="Microtus" kingdom="Animalia" order="Rodentia" phylum="Chordata" rank="species" species="coronarius">
<emphasis id="13177DBF5938A1DCFDD91F81DAD67160" italics="true" pageNumber="1004">coronarius</emphasis>
</taxonomicName>
, which
<bibRefCitation id="9FC8A3E709B3DF701B3FC9A978796AA5" author="Jones, J. K., Jr. &amp; D. C. Carter &amp; H. H. Genoways &amp; R. S. Hoffman &amp; D. W. Rice &amp; C. Jones" refId="ref177074" refString="Jones, J. K., Jr., D. C. Carter, H. H. Genoways, R. S. Hoffman, D. W. Rice, and C. Jones. 1986. Revised checklist of North American mammals north of Mexico. Occasional Papers, The Museum, Texas Tech University, 107: 1 - 22." year="1986">Jones et al. (1986)</bibRefCitation>
viewed as an insular derivative and subspecies of
<taxonomicName id="D62CEED5C35878429F051A5F6C6DF766" authorityName="Merriam" authorityYear="1888" class="Mammalia" family="Cricetidae" genus="Microtus" kingdom="Animalia" order="Rodentia" phylum="Chordata" rank="species" species="longicaudus">
<emphasis id="0ED4D94AFB15AD617DCB8625F5D415DA" italics="true" pageNumber="1004">M. longicaudus</emphasis>
</taxonomicName>
;
<bibRefCitation id="FDF352402F862496DC22618002466D35" author="MacDonald, S. O. &amp; J. A. Cook" refId="ref219770" refString="MacDonald, S. O., and J. A. Cook. 1996. The land mammal fauna of southeast Alaska. The Canadian Field Naturalist, 110: 571 - 598." year="1996">MacDonald and Cook (1996)</bibRefCitation>
continued to list
<taxonomicName id="B6F67E08C299CAFDF42B793DB3230DA2" authorityName="Swarth" authorityYear="1911" class="Mammalia" family="Cricetidae" genus="Microtus" kingdom="Animalia" order="Rodentia" phylum="Chordata" rank="species" species="coronarius">
<emphasis id="1194B3436E06C5AD36AE4BE454EF3A3E" italics="true" pageNumber="1004">coronarius</emphasis>
</taxonomicName>
as species and advised broader comparisons with
<taxonomicName id="862C0F9442B045B07D43D0556E8AC18A" authorityName="Merriam" authorityYear="1888" class="Mammalia" family="Cricetidae" genus="Microtus" kingdom="Animalia" order="Rodentia" phylum="Chordata" rank="species" species="longicaudus">
<emphasis id="9C04FCA709A8C668471BFFF7D1A81ED0" italics="true" pageNumber="1004">M. longicaudus</emphasis>
</taxonomicName>
populations to vindicate its status. See
<bibRefCitation id="EC021381BA85EF2D579E303E080DB261" author="Smolen, M. J. &amp; B. L. Keller" refId="ref332129" refString="Smolen, M. J., and B. L. Keller. 1987. Microtus longicaudus. Mammalian Species, 271: 1 - 7." year="1987">Smolen and Keller (1987</bibRefCitation>
, Mammalian Species, 271)
</paragraph>
.
</paragraph>
</subSubSection>
</treatment>
</document>