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<document id="128CA0205639600FBB3E059533CEF1AF" ID-DOI="http://dx.doi.org/10.3897/zookeys.435.8286" ID-GBIF-Dataset="48de02a2-739b-4b87-9601-7d547f68e0bf" ID-PMC="PMC4141187" ID-Pensoft-Pub="1313-2970-435-63" ID-PubMed="25152687" ID-ZooBank="1840AA152D44491FAE26B644D7EC88A1" ModsDocAuthor="" ModsDocDate="2014" ModsDocID="1313-2970-435-63" ModsDocOrigin="ZooKeys 435" ModsDocTitle="Three new species of the millipede genus Tylopus Jeekel, 1968 from Thailand, with additional notes on the species described by Attems (Diplopoda, Polydesmida, Paradoxosomatidae)" checkinTime="1451245484519" checkinUser="pensoft" docAuthor="Likhitrakarn, Natdanai, Golovatch, Sergei I. &amp; Panha, Somsak" docDate="2014" docId="7586DDD0598A79CF5C025D78018BD9E5" docLanguage="en" docName="ZooKeys 435: 63-91" docOrigin="ZooKeys 435" docSource="http://dx.doi.org/10.3897/zookeys.435.8286" docTitle="Tylopus sigma Attems 1953" docType="treatment" docVersion="4" lastPageNumber="82" masterDocId="FFFCFFE2FFDBFFDBEF73FF82F37DFFB9" masterDocTitle="Three new species of the millipede genus Tylopus Jeekel, 1968 from Thailand, with additional notes on the species described by Attems (Diplopoda, Polydesmida, Paradoxosomatidae)" masterLastPageNumber="91" masterPageNumber="63" pageNumber="80" updateTime="1701315777086" updateUser="plazi">
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<mods:title id="22B5B8FFDDEE8184B98C9214B7BE9AA1">Three new species of the millipede genus Tylopus Jeekel, 1968 from Thailand, with additional notes on the species described by Attems (Diplopoda, Polydesmida, Paradoxosomatidae)</mods:title>
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<mods:namePart id="B53849ADB0E456B92F3502F3F775AB27">Likhitrakarn, Natdanai</mods:namePart>
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<mods:namePart id="180F6355736C2A538AAF689D4DE1BAB3">Golovatch, Sergei I.</mods:namePart>
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<mods:namePart id="5209A64773F197517229AD4FD99AF254">Panha, Somsak</mods:namePart>
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<treatment id="7586DDD0598A79CF5C025D78018BD9E5" ID-GBIF-Taxon="152055115" LSID="urn:lsid:plazi:treatment:7586DDD0598A79CF5C025D78018BD9E5" httpUri="http://treatment.plazi.org/id/7586DDD0598A79CF5C025D78018BD9E5" lastPageId="19" lastPageNumber="82" pageId="17" pageNumber="80">
<subSubSection id="1C5CBEB1CACC0541B77EA49AD29F032E" pageId="17" pageNumber="80" type="multiple">
<paragraph id="49B458BF9B35B228ABE8046158E4013D" pageId="17" pageNumber="80">Taxon classification Animalia Polydesmida Paradoxosomatidae</paragraph>
</subSubSection>
<subSubSection id="3177EFC09344398207F556DF6A1942A8" pageId="17" pageNumber="80" type="nomenclature">
<paragraph id="5D673452212B72D9B8B61BE911808759" pageId="17" pageNumber="80">
<taxonomicName id="FD6F9072432107D6A79697157454F075" ID-CoL="7CZQ5" authority="Attems, 1953" authorityName="Attems" authorityYear="1953" class="Diplopoda" family="Paradoxosomatidae" genus="Tylopus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Tylopus sigma" order="Polydesmida" pageId="17" pageNumber="80" phylum="Arthropoda" rank="species" species="sigma">Tylopus sigma (Attems, 1953)</taxonomicName>
Figs 12-13
</paragraph>
</subSubSection>
<subSubSection id="D3954755C90DB16E9599C257781633C8" pageId="17" pageNumber="80" type="reference_group">
<paragraph id="55576C126A44128859FFAAED737D1F29" pageId="17" pageNumber="80">
<taxonomicName id="9D0814ABEDA8A8B8D3EDDDEF2A60227A" class="Diplopoda" family="Paradoxosomatidae" genus="Sundanina" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Sundanina sigma" order="Polydesmida" pageId="17" pageNumber="80" phylum="Arthropoda" rank="species" species="sigma">Sundanina sigma</taxonomicName>
Attems, 1953: 171 (D).
</paragraph>
<paragraph id="A303F3711839A37C192EAAAC2E07F08E" pageId="17" pageNumber="80">
<taxonomicName id="037B1932D1C3B764BEF02AF4BC05FECB" class="Diplopoda" family="Paradoxosomatidae" genus="Sundanina" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Sundanina sigma" order="Polydesmida" pageId="17" pageNumber="80" phylum="Arthropoda" rank="species" species="sigma">Sundanina sigma</taxonomicName>
-
<bibRefCitation id="EE19811A4C35953ADF1CFC485CE47434" author="Jeekel, CAW" journalOrPublisher="Academisch Proefschrift, Rotterdam" pageId="25" pageNumber="88" title="On the classification and geographical distribution of the family Paradoxosomatidae (Diplopoda, Polydesmida)." year="1968">Jeekel 1968</bibRefCitation>
: 60 (M).
</paragraph>
<paragraph id="7E579668EAEBA42E68E6D954CD4B2A04" pageId="17" pageNumber="80">
<taxonomicName id="1181D0F8CEE9EC1FF190D0C7B6954ADE" class="Diplopoda" family="Paradoxosomatidae" genus="Tylopus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Tylopus sigma" order="Polydesmida" pageId="17" pageNumber="80" phylum="Arthropoda" rank="species" species="sigma">Tylopus sigma</taxonomicName>
-
<bibRefCitation id="6F76C59F2D0E5CF07A5E1674FBDC5D92" author="Golovatch, SI" editor="Sokolov, VE" journalOrPublisher="&quot; Nauka &quot; Publishers, Moscow" pageId="25" pageNumber="88" pagination="178 - 186" title="Fauna and ecology of the animals of Vietnam" year="1983">Golovatch 1983</bibRefCitation>
: 182 (M); 1984: 69 (M, D);
<bibRefCitation id="DB17475CD33BDFFDE0C2ABD2A077C870" author="Golovatch, SI" journalOrPublisher="Steenstrupia" pageId="25" pageNumber="88" pagination="85 - 125" title="Review of the millipede genus Tylopus, with descriptions of new species from Thailand (Diplopoda, Polydesmida, Paradoxosomatidae)." volume="19" year="1993">Golovatch and Enghoff 1993</bibRefCitation>
: 90 (M, D);
<bibRefCitation id="5F69765A8168E096EDB95CC78CF01A3C" author="Enghoff, H" journalOrPublisher="Arthropoda Selecta" pageId="24" pageNumber="87" pagination="29 - 43" title="A review of the millipede fauna of Vietnam (Diplopoda)." volume="13" year="2004">Enghoff et al. 2004</bibRefCitation>
: 40 (R);
<bibRefCitation id="EE73D9D0FBB4389A395FCDCCB768A5A5" author="Likhitrakarn, N" journalOrPublisher="ZooKeys" pageId="25" pageNumber="88" pagination="23 - 68" title="Review of the genus Tylopus Jeekel, 1968, with descriptions of five new species from Thailand (Diplopoda, Polydesmida, Paradoxosomatidae)." url="10.3897/zookeys.72.744" volume="72" year="2010">Likhitrakarn et al. 2010</bibRefCitation>
: 26 (R, D).
</paragraph>
</subSubSection>
<subSubSection id="26C4E1A5FA67AE1D57B4986574763C5F" pageId="17" pageNumber="80" type="lectotype ♂">
<paragraph id="D4B76CF75CE66F280398B2ECF57416C9" pageId="17" pageNumber="80">Lectotype ♂</paragraph>
<paragraph id="8467326E449C38893CF5A0AD39413528" pageId="17" pageNumber="80">
(here designated) of
<taxonomicName id="B9552764FCD814BD8F28275AF47DC776" class="Diplopoda" family="Paradoxosomatidae" genus="Sundanina" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Sundanina sigma" order="Polydesmida" pageId="17" pageNumber="80" phylum="Arthropoda" rank="species" species="sigma">Sundanina sigma</taxonomicName>
(NHMW-3987), Vietnam, Lao Cai Prov., Sapa (= Chapa), 1938-1939, leg. C. Dawydoff.
</paragraph>
</subSubSection>
<subSubSection id="A0C842E3D4A0DFE3F49186D5363068CB" pageId="17" pageNumber="80" type="paralectotypes">
<paragraph id="53DA39754F71FDD00C627046CDE93B4D" pageId="17" pageNumber="80">Paralectotypes.</paragraph>
<paragraph id="FE3F0EC85200EF2E9799398CB85631C2" pageId="17" pageNumber="80">
2 ♂ of
<taxonomicName id="7EBA9A2B2FDFB2B272380A02174613AC" class="Diplopoda" family="Paradoxosomatidae" genus="Sundanina" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Sundanina sigma" order="Polydesmida" pageId="17" pageNumber="80" phylum="Arthropoda" rank="species" species="sigma">Sundanina sigma</taxonomicName>
(NHMW-3987), same data, together with lectotype.
</paragraph>
<paragraph id="564D5AD3BF271F667DA3FD927A280902" pageId="17" pageNumber="80">
Lectotype designation proposed herewith is necessary to ensure the species is based on a complete ♂, because
<bibRefCitation id="FB173906D704A50731457B207BF9BA70" author="Attems, C" journalOrPublisher="Memoires du Museum national d'Histoire naturelle, Serie A, Zoologie" pageId="24" pageNumber="87" pagination="133 - 230" title="Myriopoden von Indochina. Expedition von Dr. C. Dawydoff (1938 - 1939)." volume="5" year="1953">Attems (1953)</bibRefCitation>
provided no information on the number and sex of syntypes.
</paragraph>
</subSubSection>
<subSubSection id="E3E81107DE471F78C6543B4EFBA65339" lastPageId="19" lastPageNumber="82" pageId="17" pageNumber="80" type="redescription">
<paragraph id="E18D24E14EDEAA4333D9BC8773E6F1A6" pageId="17" pageNumber="80">Redescription.</paragraph>
<paragraph id="9AC5D2095345A1396FE8216D37835306" pageId="17" pageNumber="80">
Length 18-19 mm (♂), width of midbody pro- and metazonae 1.0-1.1 and 1.5-1.7 mm (♂), respectively (versus length 25 mm and width of midbody metazonae 1.6 mm, as given in the original description (
<bibRefCitation id="3FFB27C7E2F13B1EAB04B68F971BC84C" author="Attems, C" journalOrPublisher="Memoires du Museum national d'Histoire naturelle, Serie A, Zoologie" pageId="24" pageNumber="87" pagination="133 - 230" title="Myriopoden von Indochina. Expedition von Dr. C. Dawydoff (1938 - 1939)." volume="5" year="1953">Attems 1953</bibRefCitation>
)). Lectotype 18 mm long, 1.0 and 1.5 mm wide on midbody pro- and metazonae, respectively. Coloration of alcohol material after long preservation rather uniformly brown (Fig. 12
<normalizedToken id="6953AECA2B64BDE893DC0E4123B6D6A9" originalValue="AG">A-G</normalizedToken>
) (versus blackish brown with edges of paraterga and legs yellowish brown, as given in the description (
<bibRefCitation id="CBA13B8102A16B677AC19C7A3551C033" author="Attems, C" journalOrPublisher="Memoires du Museum national d'Histoire naturelle, Serie A, Zoologie" pageId="24" pageNumber="87" pagination="133 - 230" title="Myriopoden von Indochina. Expedition von Dr. C. Dawydoff (1938 - 1939)." volume="5" year="1953">Attems 1953</bibRefCitation>
)).
</paragraph>
<caption id="644E57D10DB3F8152899531C0E777407" pageId="17" pageNumber="80">
<paragraph id="B58A63702D60F09B99ED2378F8A883F0" pageId="17" pageNumber="80">
Figure 12.
<taxonomicName id="544C1CFC62F4F2DF8641A4B6A1578FDF" class="Diplopoda" family="Paradoxosomatidae" genus="Tylopus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Tylopus sigma" order="Polydesmida" pageId="17" pageNumber="80" phylum="Arthropoda" rank="species" species="sigma">Tylopus sigma</taxonomicName>
(Attems, 1953), ♂ paralectotype; A, B anterior part of body, dorsal and lateral views, respectively C segments 10 and 11, dorsal view D segments 9-11, lateral view
<normalizedToken id="341479036CD4980D7132FA43CFE99E4E" originalValue="EG">E-G</normalizedToken>
posterior part of body, lateral, dorsal and ventral views, respectively H, I sternal cones between coxae 4, caudal and lateral views, respectively.
</paragraph>
</caption>
<paragraph id="842E0889C9F7EB49F0AFD97C4D541A0A" lastPageId="19" lastPageNumber="82" pageId="17" pageNumber="80">
Clypeolabral region sparsely setose, vertex smooth, epicranial suture distinct. Antennae long and slender (Fig. 12B), extending behind body segment 5 (♂) dorsally. In width, head &lt;segments 2-4 &lt;collum &lt;5-17 (♂), gently and gradually tapering thereafter. Collum smooth, with three transverse rows of setae, 4+4 anterior, 2+2 intermediate, and 3+3 posterior; caudal corner of paraterga subrectangular, narrowly rounded (Fig. 12A). Tegument smooth and shining; metaterga and prozonae finely shagreened;
<pageBreakToken id="F2592C09F74A3CEB1980A2A5E0413FF9" pageId="18" pageNumber="81" start="start">surface</pageBreakToken>
below paraterga finely microgranulate. Postcollum with an anterior (pre-sulcus) transverse row of 2+2, mostly abraded setae; caudal (post-sulcus) row barely traceable as 3+3 insertion points. Tergal setae short, simple, slender, about 1/3 of metatergal length. Axial line barely visible, starting from collum. Paraterga very strongly developed (Fig. 12A, C, F, G), mostly subhorizontal and lying below dorsum, thin blunt blades in lateral view, a little thicker only on pore-bearing segments, posterior edge concave, caudal tip narrowly rounded. Calluses delimited by a sulcus only dorsally, rather narrow. Paraterga 2 broad, slightly upturned, anterior edge nearly straight, lateral edge with three more or less evident incisions; posterior edge clearly concave (Fig. 12A, B). Anterior edge of postcollum segments oblique, bordered and fused to callus, lateral edge with a strong incision near front 1/3; posterior edge oblique. Ozopores evident, lateral, lying inside an ovoid groove at about 1/4 metazonital length before caudal corner. Transverse sulcus complete on metaterga 5-18, shallow, not reaching bases of paraterga, faintly beaded at bottom (Fig. 12A, C, F). Stricture between pro- and metazonae broad, shallow, ribbed at bottom down to base of paraterga. Pleurosternal carinae complete crests only on segment 2, with a small sharp caudal tooth on seg
<pageBreakToken id="3B1DF78D9A377EB85D0D8446F07F172B" pageId="19" pageNumber="82" start="start">ments</pageBreakToken>
3-7, onward missing (Fig. 12B, D, E). Epiproct (Fig. 12
<normalizedToken id="6A759260962C7A420DEB658D9A7BE449" originalValue="EG">E-G</normalizedToken>
) conical, flattened dorsoventrally, apical papillae evident and large; tip subtruncate; pre-apical papillae small, but visible, lying close to tip. Hypoproct (Fig. 12G) roundly subtrapeziform, setiferous knobs at caudal margin small and well-separated.
</paragraph>
<paragraph id="4F46F652C4783AD6B4C0FA0AEC8BBA4E" pageId="19" pageNumber="82">Sterna sparsely setose, with a large central cone between coxae 3 and a small central lobe with a paramedian pair of evident, sparsely setose, apical cones between coxae 4 (♂) (Fig. 12H, I); segments 8-16 with a strong cone caudally near each coxa. Legs long and slender, midbody ones ca 1.4-1.5 (♂) as long as body height, legs on segments 8-18 with a small adenostyle on each prefemur, femur and postfemur (Fig. 13C); tarsal brushes absent.</paragraph>
<caption id="0E1B25A77E305CFBCF58D7DE96D5540D" pageId="19" pageNumber="82">
<paragraph id="A91B0EA68AD93CE7F55973F95D05B46B" pageId="19" pageNumber="82">
Figure 13.
<taxonomicName id="A666FFC0842471EB2EB5972C4FB63DBA" class="Diplopoda" family="Paradoxosomatidae" genus="Tylopus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Tylopus sigma" order="Polydesmida" pageId="19" pageNumber="82" phylum="Arthropoda" rank="species" species="sigma">Tylopus sigma</taxonomicName>
(Attems, 1953), ♂ lectotype; A, B right gonopod, lateral and mesal views, respectively C leg of segment 10, depicted not to scale.
</paragraph>
</caption>
<paragraph id="96DE0321AFCEDC895EA07092BFA63623" pageId="19" pageNumber="82">
Gonopods (Fig. 13A, B) very simple; coxa a little curved caudad, sparsely setose distoventrally. Prefemur densely setose, about 1/3 as long as femorite +
<normalizedToken id="9F32987C4C60ADECCE70BAC2F43DD87F" originalValue="“postfemoral”">&quot;postfemoral&quot;</normalizedToken>
part. Femorite rather slender, expanded distad, slightly curved, showing a mesal groove; lobe l simple; solenophore long and slender, typically coiled, tip subtruncate; process h short, rather curved, tip acute.
</paragraph>
</subSubSection>
<subSubSection id="D4FD6EDF356B93244AA8098FC559CAC1" pageId="19" pageNumber="82" type="remark">
<paragraph id="E15E2C0A99239EC6C1EDF71F38335150" pageId="19" pageNumber="82">Remark.</paragraph>
<paragraph id="31F31180A05FB4FB599E457ED9FD9574" pageId="19" pageNumber="82">
Endemic to Vietnam,
<taxonomicName id="88FEEFA805785BBD73A4DB27BBEB3E8B" class="Diplopoda" family="Paradoxosomatidae" genus="Tylopus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Tylopus sigma" order="Polydesmida" pageId="19" pageNumber="82" phylum="Arthropoda" rank="species" species="sigma">Tylopus sigma</taxonomicName>
is only known from Sapa (= Chapa), Lao Cai Province, Vietnam (
<bibRefCitation id="28AF29EE9F46247A8479D01C220B9B1F" author="Attems, C" journalOrPublisher="Memoires du Museum national d'Histoire naturelle, Serie A, Zoologie" pageId="24" pageNumber="87" pagination="133 - 230" title="Myriopoden von Indochina. Expedition von Dr. C. Dawydoff (1938 - 1939)." volume="5" year="1953">Attems 1953</bibRefCitation>
).
</paragraph>
</subSubSection>
</treatment>
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