treatments-xml/data/0F/FD/D3/0FFDD39B00A2F26C42F3C6CE4079DFDA.xml
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<document ID-DOI="http://dx.doi.org/10.3897/vz.73.e101372" ID-Pensoft-Pub="2625-8498-73-717" ID-Pensoft-UUID="318B657A15AB5708B3C35FC1A82B4945" ID-ZooBank="8F3D5EDA2F184E5CA53E2F7741FF1339" ModsDocID="2625-8498-73-717" checkinTime="1695893367890" checkinUser="pensoft" docAuthor="Szyndlar, Zbigniew &amp; Georgalis, Georgios L." docDate="2023" docId="0FFDD39B00A2F26C42F3C6CE4079DFDA" docLanguage="en" docName="VertZool 73: 717-886" docOrigin="Vertebrate Zoology 73" docPubDate="2023-09-27" docSource="http://dx.doi.org/10.3897/vz.73.e101372" docTitle="Leiopython Hubrecht 1879" docType="treatment" docVersion="1" id="318B657A15AB5708B3C35FC1A82B4945" lastPageNumber="717" masterDocId="318B657A15AB5708B3C35FC1A82B4945" masterDocTitle="An illustrated atlas of the vertebral morphology of extant non-caenophidian snakes, with special emphasis on the cloacal and caudal portions of the column" masterLastPageNumber="886" masterPageNumber="717" pageNumber="717" updateTime="1695893367890" updateUser="pensoft">
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<mods:title id="8DF8BD039CD969D95B39D6BAA8CD4CBD">An illustrated atlas of the vertebral morphology of extant non-caenophidian snakes, with special emphasis on the cloacal and caudal portions of the column</mods:title>
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<mods:namePart id="ED9A473F3F1A1CD9F5DB811A7A0A2584">Szyndlar, Zbigniew</mods:namePart>
<mods:affiliation id="C09FB5FB27FAF61D72D8F18B072A4BAA">Institute of Systematics and Evolution of Animals, Polish Academy of Sciences, Slawkowska 17, 31 - 016 Krakow, Poland</mods:affiliation>
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<mods:namePart id="34B09BB0F50DABA0DFD419C6247646FB">Georgalis, Georgios L.</mods:namePart>
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<mods:affiliation id="D15C28BADAC8ABE57A97DF1E8A5EC0D6">Institute of Systematics and Evolution of Animals, Polish Academy of Sciences, Slawkowska 17, 31 - 016 Krakow, Poland</mods:affiliation>
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<mods:title id="DF1363FC26D0128808893E31278D6BBE">Vertebrate Zoology</mods:title>
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<mods:date id="07E0548689DCBF82F433CC018B7CE968">2023</mods:date>
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<treatment id="0FFDD39B00A2F26C42F3C6CE4079DFDA" LSID="urn:lsid:plazi:treatment:0FFDD39B00A2F26C42F3C6CE4079DFDA" httpUri="http://treatment.plazi.org/id/0FFDD39B00A2F26C42F3C6CE4079DFDA" lastPageNumber="717" pageId="0" pageNumber="717">
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<paragraph id="C05D348B7C47491EEB3B3380B5F8172F" pageId="0" pageNumber="717">
<taxonomicName id="1B1A2FFCE83053BFB72F8185CCB43ECA" ID-CoL="87GSB" authority="Hubrecht, 1879" authorityName="Hubrecht" authorityYear="1879" class="Squamata" family="Pythonidae" genus="Leiopython" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Leiopython" order="Squamata" pageId="0" pageNumber="717" phylum="Chordata" rank="genus">Leiopython Hubrecht, 1879</taxonomicName>
</paragraph>
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<subSubSection id="E13C825DD3DC7BB82992A712963BB0F5" pageId="0" pageNumber="717" type="materials_examined">
<paragraph id="518D05FB4EB471B22ED136598D686EC4" pageId="0" pageNumber="717">Material examined.</paragraph>
<paragraph id="13DC9AF5BA9E29DE86FF1FE4D100A205" pageId="0" pageNumber="717">
<taxonomicName id="9E34E45D65CE33DA6ED363B69CDAC0BC" authorityName="Peters &amp; Doria" authorityYear="1878" baseAuthorityName="W.C.H.Peters &amp; Doria" baseAuthorityYear="1878" class="Squamata" family="Pythonidae" genus="Leiopython" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Leiopython albertisii" order="Squamata" pageId="0" pageNumber="717" phylum="Chordata" rank="species" species="albertisii">
<emphasis id="24B4CAF0D2D765A0CE24237F10C78080" italics="true" pageId="0" pageNumber="717">Leiopython albertisii</emphasis>
</taxonomicName>
(Peters &amp; Doria, 1878) (SMF
<collectingCountry id="90D4E8A7424289EF3DC27BBD4181899E" name="Philippines">PH</collectingCountry>
50).
</paragraph>
</subSubSection>
<subSubSection id="0BEE0837D52D26FC866F01F79A0EC358" pageId="0" pageNumber="717" type="description">
<paragraph id="3BA589D0472253025767592F4BCE4C86" pageId="0" pageNumber="717">Description (Figs 173-174).</paragraph>
<paragraph id="1231F47F324DEFCE314CE09EDB7E6195" pageId="0" pageNumber="717">
<emphasis id="FC31BBB6101B49DAB255D52C21B231F7" bold="true" pageId="0" pageNumber="717">
<emphasis id="D87B28B3D34E3C1A8848688CF04AED70" italics="true" pageId="0" pageNumber="717">Trunk vertebrae</emphasis>
.
</emphasis>
There is much similarity with
<taxonomicName id="BDEDCFA726C81C85EA48974775FF09B6" authorityName="Gray" authorityYear="1849" class="Squamata" family="Pythonidae" genus="Simalia" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Simalia" order="Squamata" pageId="0" pageNumber="717" phylum="Chordata" rank="genus">
<emphasis id="8F6DE0F7903B062118806CCB16CAEAFF" italics="true" pageId="0" pageNumber="717">Simalia</emphasis>
</taxonomicName>
described above. Centrum much shorter than wide; cotyle and condyle orbicular or moderately flattened; neural arch moderately vaulted; neural spine relatively short and its posterodorsal edge posteriorly inclined; hypapophyses disappear after V 50; haemal keel in succeeding vertebrae rather broad.
</paragraph>
<caption id="51EE1459FDF4B9AE97C348C3BBF6A6AA" doi="10.3897/vz.73.e101372.figure173" httpUri="https://binary.pensoft.net/fig/913064" pageId="0" pageNumber="717" start="Figure 173" startId="F173">
<paragraph id="E83CF04E87297F2F52581A1DEEA041AB" pageId="0" pageNumber="717">
<emphasis id="983109F1101B5E7DCE2B7DB1158ECE18" bold="true" pageId="0" pageNumber="717">Figure 173.</emphasis>
<taxonomicName id="6304B7BD5F7DEE202D8397381257C69C" class="Reptilia" family="Pythonidae" higherTaxonomySource="GBIF" kingdom="Animalia" lsidName="" order="Squamata" pageId="0" pageNumber="717" phylum="Chordata" rank="family">Pythonidae</taxonomicName>
:
<taxonomicName id="C7BAECBDE1B341A3378CA3A3497DC9C6" authorityName="Peters &amp; Doria" authorityYear="1878" baseAuthorityName="W.C.H.Peters &amp; Doria" baseAuthorityYear="1878" class="Squamata" family="Pythonidae" genus="Leiopython" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Leiopython albertisii" order="Squamata" pageId="0" pageNumber="717" phylum="Chordata" rank="species" species="albertisii">
<emphasis id="BC1C50FA27BD7EB79FEC849C81AF6217" italics="true" pageId="0" pageNumber="717">Leiopython albertisii</emphasis>
</taxonomicName>
(SMF PH 50), trunk vertebra.
</paragraph>
</caption>
<caption id="B4ACC968CDBAFEB90FB9D8D3D77DAD79" doi="10.3897/vz.73.e101372.figure174" httpUri="https://binary.pensoft.net/fig/913065" pageId="0" pageNumber="717" start="Figure 174" startId="F174">
<paragraph id="F28255A8CAB360F4B280A68BD9373D15" pageId="0" pageNumber="717">
<emphasis id="49093D09FD8CF9563B793E5AF5EF7C0B" bold="true" pageId="0" pageNumber="717">Figure 174.</emphasis>
<taxonomicName id="87CFD278ADA3B032A93A4B1FC3D86943" class="Reptilia" family="Pythonidae" higherTaxonomySource="GBIF" kingdom="Animalia" lsidName="" order="Squamata" pageId="0" pageNumber="717" phylum="Chordata" rank="family">Pythonidae</taxonomicName>
:
<taxonomicName id="73E9ABF041CED9423D2C20616D2ED019" authorityName="Peters &amp; Doria" authorityYear="1878" baseAuthorityName="W.C.H.Peters &amp; Doria" baseAuthorityYear="1878" class="Squamata" family="Pythonidae" genus="Leiopython" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Leiopython albertisii" order="Squamata" pageId="0" pageNumber="717" phylum="Chordata" rank="species" species="albertisii">
<emphasis id="F7D757CF4E7052AB289F3189C09A7A12" italics="true" pageId="0" pageNumber="717">Leiopython albertisii</emphasis>
</taxonomicName>
(SMF PH 50), posteriormost trunk, cloacal, and anterior caudal vertebrae.
</paragraph>
</caption>
<paragraph id="B7067DD0E48266DDD3BB843F4B385C06" pageId="0" pageNumber="717">
<emphasis id="76E40DF598B0574E2ECBF6EBE9ECF9C6" bold="true" pageId="0" pageNumber="717">
<emphasis id="8B970F6D1D04D079FFA9D4E148B0E614" italics="true" pageId="0" pageNumber="717">Trunk</emphasis>
/
<emphasis id="CE63CEE797FB47784C60843DA057C936" italics="true" pageId="0" pageNumber="717">caudal transition</emphasis>
</emphasis>
. The subcentral structures of this vertebral region are more or less similar to that of
<taxonomicName id="D0C0912F40CA3CC1B657DE63F64A2D93" authorityName="Gray" authorityYear="1849" class="Squamata" family="Pythonidae" genus="Simalia" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Simalia" order="Squamata" pageId="0" pageNumber="717" phylum="Chordata" rank="genus">
<emphasis id="EE45FFCD0A694A8135FB6046920627D2" italics="true" pageId="0" pageNumber="717">Simalia</emphasis>
</taxonomicName>
described above. The posteriormost trunk vertebrae develop a very short hypapophysis. Cloacal vertebrae possess a grooved hypapophysis. This grooved hypapophysis develops even more in anterior caudal vertebrae, being reminiscent of
<normalizedToken id="26F2357BD020333352DAAFEC1E643CDD" originalValue="“quasi-haemapophyses”">&quot;quasi-haemapophyses&quot;</normalizedToken>
, but normally shaped haemapophyses commence at the level of C 6, and subsequently continue throughout the tail. The posteriormost vertebrae are fused.
</paragraph>
<paragraph id="8593592650CE2565E167CAAB5D87372A" pageId="0" pageNumber="717">
No vertebrae of
<taxonomicName id="1E69297EDC33FF3DDEF1AD826D7958FE" authorityName="Hubrecht" authorityYear="1879" class="Squamata" family="Pythonidae" genus="Leiopython" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Leiopython" order="Squamata" pageId="0" pageNumber="717" phylum="Chordata" rank="genus">
<emphasis id="262C9A2DDCC17CE5D8B2FD6817FEF770" italics="true" pageId="0" pageNumber="717">Leiopython</emphasis>
</taxonomicName>
had so far been figured but additional observations can be gleaned from the short description of the caudal vertebral patterns by
<bibRefCitation id="3E207BFC6C0CB582563718E244061629" DOI="https://doi.org/10.2307/1562691" author="McDowell, SB" journalOrPublisher="Journal of Herpetology" pageId="0" pageNumber="717" pagination="1 - 79" refId="B379" refString="McDowell, SB, 1975. A catalogue of the snakes of New Guinea and the Solomons, with special reference to those in the Bernice P. Bishop Museum. Part II. Anilioidea and Pythoninae. Journal of Herpetology 9: 1 - 79, DOI: https://doi.org/10.2307/1562691" title="A catalogue of the snakes of New Guinea and the Solomons, with special reference to those in the Bernice P. Bishop Museum. Part II. Anilioidea and Pythoninae." url="https://doi.org/10.2307/1562691" volume="9" year="1975">McDowell (1975)</bibRefCitation>
, who personally studied a skeleton of
<taxonomicName id="1D7FA156DF2134507A0A1025F9F2FD36" authorityName="Peters &amp; Doria" authorityYear="1878" baseAuthorityName="W.C.H.Peters &amp; Doria" baseAuthorityYear="1878" class="Squamata" family="Pythonidae" genus="Leiopython" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Leiopython albertisii" order="Squamata" pageId="0" pageNumber="717" phylum="Chordata" rank="species" species="albertisii">
<emphasis id="172A03DFF7A408C8F778A486E15B68C3" italics="true" pageId="0" pageNumber="717">Leiopython albertisii</emphasis>
</taxonomicName>
. According to that author, the anteriormost three caudal vertebrae (&quot;3 vertebrae with simple transverse processes&quot; in his writings) possessed a haemal keel (&quot;free, triangular haemal bones on the ventral surface of the centra&quot; in his writings), while the succeeding 65 caudal vertebrae possessed typically paired haemapophyses, followed by six fused posteriormost caudal vertebrae (
<bibRefCitation id="B9D059DA0902B0AC0B1C113E9198FD0F" DOI="https://doi.org/10.2307/1562691" author="McDowell, SB" journalOrPublisher="Journal of Herpetology" pageId="0" pageNumber="717" pagination="1 - 79" refId="B379" refString="McDowell, SB, 1975. A catalogue of the snakes of New Guinea and the Solomons, with special reference to those in the Bernice P. Bishop Museum. Part II. Anilioidea and Pythoninae. Journal of Herpetology 9: 1 - 79, DOI: https://doi.org/10.2307/1562691" title="A catalogue of the snakes of New Guinea and the Solomons, with special reference to those in the Bernice P. Bishop Museum. Part II. Anilioidea and Pythoninae." url="https://doi.org/10.2307/1562691" volume="9" year="1975">McDowell 1975</bibRefCitation>
: 43).
</paragraph>
<paragraph id="BBDB337B537E36065D85BB3A38B34ACE" pageId="0" pageNumber="717">
<emphasis id="9CE0AF9BA3845A33F0FFF4B7F6FBB121" bold="true" pageId="0" pageNumber="717">
<emphasis id="20188B4DCA606A19D1EF4E6AC701964B" italics="true" pageId="0" pageNumber="717">Number of vertebrae</emphasis>
.
</emphasis>
<taxonomicName id="B41A2DC67187787BFEE9399A0176FE6C" authorityName="Peters &amp; Doria" authorityYear="1878" baseAuthorityName="W.C.H.Peters &amp; Doria" baseAuthorityYear="1878" class="Squamata" family="Pythonidae" genus="Leiopython" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Leiopython albertisii" order="Squamata" pageId="0" pageNumber="717" phylum="Chordata" rank="species" species="albertisii">
<emphasis id="441773A097FEAC2411884C8C0E631965" italics="true" pageId="0" pageNumber="717">Leiopython albertisii</emphasis>
</taxonomicName>
(SMF PH 50): 350 (279+5+66 [including a final fusion]).
</paragraph>
<paragraph id="93ADA0C48146762D12AF806B279E281D" pageId="0" pageNumber="717">
Data from literature (all for
<taxonomicName id="7D68316C70A07630778CE98631AC49C4" authorityName="Peters &amp; Doria" authorityYear="1878" baseAuthorityName="W.C.H.Peters &amp; Doria" baseAuthorityYear="1878" class="Squamata" family="Pythonidae" genus="Leiopython" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Leiopython albertisii" order="Squamata" pageId="0" pageNumber="717" phylum="Chordata" rank="species" species="albertisii">
<emphasis id="372B1CE48D5F106FEB84D1F153EE7E7F" italics="true" pageId="0" pageNumber="717">Leiopython albertisii</emphasis>
</taxonomicName>
): 273 trunk vertebrae plus 5 cloacal vertebrae plus 77 caudal vertebrae (posteriormost 6 caudal vertebrae are fused) (
<bibRefCitation id="22D3011CD9B0EAD69D9B059969FEB9EB" DOI="https://doi.org/10.2307/1562691" author="McDowell, SB" journalOrPublisher="Journal of Herpetology" pageId="0" pageNumber="717" pagination="1 - 79" refId="B379" refString="McDowell, SB, 1975. A catalogue of the snakes of New Guinea and the Solomons, with special reference to those in the Bernice P. Bishop Museum. Part II. Anilioidea and Pythoninae. Journal of Herpetology 9: 1 - 79, DOI: https://doi.org/10.2307/1562691" title="A catalogue of the snakes of New Guinea and the Solomons, with special reference to those in the Bernice P. Bishop Museum. Part II. Anilioidea and Pythoninae." url="https://doi.org/10.2307/1562691" volume="9" year="1975">McDowell 1975</bibRefCitation>
); 347 vertebrae in total (
<bibRefCitation id="D8FB5B639C202F3A6ABE1A622B6881F1" author="Parmley, D" journalOrPublisher="Georgia Journal of Science" pageId="0" pageNumber="717" pagination="220 - 232" refId="B433" refString="Parmley, D, Reed, HW, 2003. Size and age class estimates of North American Eocene palaeopheid snakes. Georgia Journal of Science 61: 220 - 232" title="Size and age class estimates of North American Eocene palaeopheid snakes." volume="61" year="2003">Parmley and Reed 2003</bibRefCitation>
).
</paragraph>
</subSubSection>
</treatment>
</document>