344 lines
40 KiB
XML
344 lines
40 KiB
XML
<document ID-DOI="http://dx.doi.org/10.3897/zookeys.1118.89593" ID-Pensoft-Pub="1313-2970-1118-1" ID-Pensoft-UUID="BAC22F9CBE275EE788FFC573D610E645" ID-ZooBank="B1B42B9E1CCA4E85A22E39710CFA755E" ModsDocID="1313-2970-1118-1" checkinTime="1660711579775" checkinUser="pensoft" docAuthor="Likhitrakarn, Natdanai, Golovatch, Sergei I. & Sittichaya, Wisut" docDate="2022" docId="13904BA524F85CCBA8D4BE005104B34C" docLanguage="en" docName="ZooKeys 1118: 1-19" docOrigin="ZooKeys 1118" docPubDate="2022-08-16" docSource="http://dx.doi.org/10.3897/zookeys.1118.89593" docTitle="Malayorthomorpha halabala Likhitrakarn & Golovatch & Sittichaya 2022, sp. nov." docType="treatment" docUuid="3FB913EC-E071-4A1A-A306-9657A857AFDB" docUuidSource="ZooBank" docVersion="1" id="BAC22F9CBE275EE788FFC573D610E645" lastPageNumber="1" masterDocId="BAC22F9CBE275EE788FFC573D610E645" masterDocTitle="Review of the millipede genus Malayorthomorpha Mrsic, 1996 (Diplopoda, Polydesmida, Paradoxosomatidae), with descriptions of two new species from Thailand and a key to its species" masterLastPageNumber="19" masterPageNumber="1" pageNumber="1" updateTime="1660711880571" updateUser="ExternalLinkService">
|
|
<mods:mods xmlns:mods="http://www.loc.gov/mods/v3">
|
|
<mods:titleInfo>
|
|
<mods:title>Review of the millipede genus Malayorthomorpha Mrsic, 1996 (Diplopoda, Polydesmida, Paradoxosomatidae), with descriptions of two new species from Thailand and a key to its species</mods:title>
|
|
</mods:titleInfo>
|
|
<mods:name type="personal">
|
|
<mods:role>
|
|
<mods:roleTerm>Author</mods:roleTerm>
|
|
</mods:role>
|
|
<mods:namePart>Likhitrakarn, Natdanai</mods:namePart>
|
|
<mods:nameIdentifier type="ORCID">https://orcid.org/0000-0002-1306-317X</mods:nameIdentifier>
|
|
<mods:affiliation>Program of Agriculture, Faculty of Agricultural Production, Maejo University, Chiang Mai, 50290, Thailand</mods:affiliation>
|
|
</mods:name>
|
|
<mods:name type="personal">
|
|
<mods:role>
|
|
<mods:roleTerm>Author</mods:roleTerm>
|
|
</mods:role>
|
|
<mods:namePart>Golovatch, Sergei I.</mods:namePart>
|
|
<mods:affiliation>Biodiversity and Utilization Research Center of Maejo University, Maejo University, Chiang Mai, 50290, Thailand</mods:affiliation>
|
|
</mods:name>
|
|
<mods:name type="personal">
|
|
<mods:role>
|
|
<mods:roleTerm>Author</mods:roleTerm>
|
|
</mods:role>
|
|
<mods:namePart>Sittichaya, Wisut</mods:namePart>
|
|
<mods:nameIdentifier type="ORCID">https://orcid.org/0000-0001-6200-1285</mods:nameIdentifier>
|
|
<mods:affiliation>Institute for Problems of Ecology and Evolution, Russian Academy of Sciences, Leninsky pr. 33, Moscow 119071, Russia</mods:affiliation>
|
|
<mods:nameIdentifier type="email">wisut.s@psu.ac.th</mods:nameIdentifier>
|
|
</mods:name>
|
|
<mods:typeOfResource>text</mods:typeOfResource>
|
|
<mods:relatedItem type="host">
|
|
<mods:titleInfo>
|
|
<mods:title>ZooKeys</mods:title>
|
|
</mods:titleInfo>
|
|
<mods:part>
|
|
<mods:date>2022</mods:date>
|
|
<mods:detail type="pubDate">
|
|
<mods:number>2022-08-16</mods:number>
|
|
</mods:detail>
|
|
<mods:detail type="volume">
|
|
<mods:number>1118</mods:number>
|
|
</mods:detail>
|
|
<mods:extent unit="page">
|
|
<mods:start>1</mods:start>
|
|
<mods:end>19</mods:end>
|
|
</mods:extent>
|
|
</mods:part>
|
|
</mods:relatedItem>
|
|
<mods:location>
|
|
<mods:url>http://dx.doi.org/10.3897/zookeys.1118.89593</mods:url>
|
|
</mods:location>
|
|
<mods:classification>journal article</mods:classification>
|
|
<mods:identifier type="DOI">http://dx.doi.org/10.3897/zookeys.1118.89593</mods:identifier>
|
|
<mods:identifier type="Pensoft-Pub">1313-2970-1118-1</mods:identifier>
|
|
<mods:identifier type="ZooBank">B1B42B9E1CCA4E85A22E39710CFA755E</mods:identifier>
|
|
<mods:identifier type="Pensoft-UUID">BAC22F9CBE275EE788FFC573D610E645</mods:identifier>
|
|
</mods:mods>
|
|
<treatment LSID="urn:lsid:zoobank.org:act:3FB913EC-E071-4A1A-A306-9657A857AFDB" httpUri="http://treatment.plazi.org/id/13904BA524F85CCBA8D4BE005104B34C" lastPageNumber="1" pageId="0" pageNumber="1">
|
|
<subSubSection pageId="0" pageNumber="1" type="nomenclature">
|
|
<paragraph pageId="0" pageNumber="1">
|
|
<taxonomicName LSID="https://zoobank.org/3FB913EC-E071-4A1A-A306-9657A857AFDB" authority="Likhitrakarn & Golovatch & Sittichaya, 2022" authorityName="Likhitrakarn & Golovatch & Sittichaya" authorityYear="2022" class="Diplopoda" family="Paradoxosomatidae" genus="Malayorthomorpha" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Malayorthomorpha halabala" order="Polydesmida" pageId="0" pageNumber="1" phylum="Arthropoda" rank="species" species="halabala" status="sp. nov.">Malayorthomorpha halabala</taxonomicName>
|
|
<taxonomicNameLabel pageId="0" pageNumber="1">sp. nov.</taxonomicNameLabel>
|
|
</paragraph>
|
|
</subSubSection>
|
|
<subSubSection pageId="0" pageNumber="1" type="description">
|
|
<paragraph pageId="0" pageNumber="1">
|
|
<figureCitation captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Habitat at the type locality of Malayorthomorpha halabala sp. nov., ♀ A live colouration B, C elfin montane forest floor and collecting the specimens B, C pictures taken not to scale." figureDoi="10.3897/zookeys.1118.89593.figure2" httpUri="https://binary.pensoft.net/fig/729944" pageId="0" pageNumber="1">Figs 2A</figureCitation>
|
|
<figureCitation captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Malayorthomorpha halabala sp. nov., ♂ holotype A, B anterior part of body, dorsal and lateral views, respectively C, D segments 10 and 11, dorsal and lateral views, respectively E-G posterior part of body, lateral, dorsal and subventral views, respectively H, I sternal cones between coxae 4, subcaudal and sublateral views, respectively." figureDoi="10.3897/zookeys.1118.89593.figure3" httpUri="https://binary.pensoft.net/fig/729945" pageId="0" pageNumber="1">, 3</figureCitation>
|
|
<figureCitation captionStart="Figure 4" captionStartId="F4" captionText="Figure 4. Malayorthomorpha halabala sp. nov., ♂ holotype, right gonopod A-D lateral, mesal, suboral and subcaudal views, respectively E sternal cones between coxae 4, subcaudal view. Abbreviations: ll lamina lateralis, lm lamina medialis, sl solenomere, sph = solenophore. Scale bars: 0.5 mm." figureDoi="10.3897/zookeys.1118.89593.figure4" httpUri="https://binary.pensoft.net/fig/729946" pageId="0" pageNumber="1">, 4</figureCitation>
|
|
<figureCitation captionStart="Figure 5" captionStartId="F5" captionText="Figure 5. Malayorthomorpha halabala sp. nov., ♂ holotype, right gonopod A-D submesal, oral, subsuperior and sublateral views, respectively. Scale bars: 0.2 mm." figureDoi="10.3897/zookeys.1118.89593.figure5" httpUri="https://binary.pensoft.net/fig/729947" pageId="0" pageNumber="1">, 5</figureCitation>
|
|
</paragraph>
|
|
</subSubSection>
|
|
<subSubSection pageId="0" pageNumber="1" type="materials_examined">
|
|
<paragraph pageId="0" pageNumber="1">Material examined.</paragraph>
|
|
<paragraph pageId="0" pageNumber="1">
|
|
<materialsCitation collectingDate="2021-05-22" collectorName="Wisut Sittichaya" country="Thailand" elevation="1440" latitude="5.9166665" location="Betong District" longLatPrecision="1305" longitude="101.433334" specimenCount="♂" stateProvince="Yala Province" typeStatus="Holotype">
|
|
<emphasis bold="true" italics="true" pageId="0" pageNumber="1">
|
|
<typeStatus>Holotype</typeStatus>
|
|
</emphasis>
|
|
:
|
|
<collectingCountry name="Thailand">Thailand</collectingCountry>
|
|
-
|
|
<collectingRegion country="Thailand" name="Yala">Yala Province</collectingRegion>
|
|
•
|
|
<specimenCount>♂</specimenCount>
|
|
;
|
|
<location LSID="urn:lsid:plazi:treatment:13904BA524F85CCBA8D4BE005104B34C:49D0F0842E8F41E625BBF61EB98D47D1" country="Thailand" latitude="5.9166665" longLatPrecision="1305" longitude="101.433334" name="Betong District" stateProvince="Yala Province">Betong District</location>
|
|
, hill in evergreen forest, on forest floor;
|
|
<elevation metricMagnitude="3" metricUnit="m" metricValue="1.44" unit="m" value="1440.0">
|
|
<quantity metricMagnitude="3" metricUnit="m" metricValue="1.44" unit="m" value="1440.0">1440 m</quantity>
|
|
a.s.l.
|
|
</elevation>
|
|
;
|
|
<geoCoordinate degrees="5" direction="north" minutes="55" orientation="latitude" precision="925" value="5.9166665">5°55'N</geoCoordinate>
|
|
,
|
|
<geoCoordinate degrees="101" direction="east" minutes="26" orientation="longitude" precision="925" value="101.433334">101°26'E</geoCoordinate>
|
|
;
|
|
<collectingDate value="2021-05-22">22 May 2021</collectingDate>
|
|
;
|
|
<collectorName>Wisut Sittichaya</collectorName>
|
|
leg.; CUMZ
|
|
</materialsCitation>
|
|
.
|
|
<materialsCitation collectingDate="2022-05-25" collectorName="Wisut Sittichaya" country="Thailand" elevation="1430" location="Malaya Phytochorion province" municipality="District" specimenCount="♀" stateProvince="Yala Province" typeStatus="Paratype">
|
|
<emphasis bold="true" italics="true" pageId="0" pageNumber="1">
|
|
<typeStatus>Paratype</typeStatus>
|
|
</emphasis>
|
|
:
|
|
<collectingCountry name="Thailand">Thailand</collectingCountry>
|
|
-
|
|
<collectingRegion country="Thailand" name="Yala">Yala Province</collectingRegion>
|
|
•
|
|
<specimenCount>♀</specimenCount>
|
|
; same
|
|
<collectingMunicipality>District</collectingMunicipality>
|
|
, elfin montane forest (
|
|
<location LSID="urn:lsid:plazi:treatment:13904BA524F85CCBA8D4BE005104B34C:23337AF7B5194E0D88056FCDE591CE0D" country="Thailand" municipality="District" name="Malaya Phytochorion province" stateProvince="Yala Province">Malaya Phytochorion province</location>
|
|
);
|
|
<elevation metricMagnitude="3" metricUnit="m" metricValue="1.43" unit="m" value="1430.0">
|
|
<quantity metricMagnitude="3" metricUnit="m" metricValue="1.43" unit="m" value="1430.0">1430 m</quantity>
|
|
a.s.l.
|
|
</elevation>
|
|
;
|
|
<collectingDate value="2022-05-25">25 May 2022</collectingDate>
|
|
;
|
|
<collectorName>Wisut Sittichaya</collectorName>
|
|
leg.; CUMZ
|
|
</materialsCitation>
|
|
.
|
|
</paragraph>
|
|
</subSubSection>
|
|
<subSubSection pageId="0" pageNumber="1" type="diagnosis">
|
|
<paragraph pageId="0" pageNumber="1">Diagnosis.</paragraph>
|
|
<paragraph pageId="0" pageNumber="1">
|
|
This new species seems to be particularly similar to
|
|
<taxonomicName genus="M." lsidName="M. siveci" pageId="0" pageNumber="1" rank="species" species="siveci">
|
|
<emphasis italics="true" pageId="0" pageNumber="1">M. siveci</emphasis>
|
|
</taxonomicName>
|
|
<normalizedToken originalValue="Mršić">Mrsic</normalizedToken>
|
|
, 1996, with which it shares most of the gonopodal characters. It differs from
|
|
<taxonomicName genus="M." lsidName="M. siveci" pageId="0" pageNumber="1" rank="species" species="siveci">
|
|
<emphasis italics="true" pageId="0" pageNumber="1">M. siveci</emphasis>
|
|
</taxonomicName>
|
|
by the wider body, 2.7-3.2 mm (vs smaller, 1.2 mm), the colour pattern which is uniformly red brown with lighter red brown paraterga (Fig.
|
|
<figureCitation captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Malayorthomorpha halabala sp. nov., ♂ holotype A, B anterior part of body, dorsal and lateral views, respectively C, D segments 10 and 11, dorsal and lateral views, respectively E-G posterior part of body, lateral, dorsal and subventral views, respectively H, I sternal cones between coxae 4, subcaudal and sublateral views, respectively." figureDoi="10.3897/zookeys.1118.89593.figure3" httpUri="https://binary.pensoft.net/fig/729945" pageId="0" pageNumber="1">3A-F</figureCitation>
|
|
) (vs a light brown body with the collum and caudal edges of metazonae margined darker brown; Fig.
|
|
<figureCitation captionStart="Figure 1" captionStartId="F1" captionText="Figure 1. Malayorthomorpha siveci Mrsic, 1996, ♂ holotype A, B anterior part of body, lateral and dorsal views, respectively C anal segment, ventral view D sternal process and left anterior leg of body segment 5, suboral view E-G right gonopod, mesal, lateral and suboral views, respectively. Photos not to scale (after Mrsic 1996)." figureDoi="10.3897/zookeys.1118.89593.figure1" httpUri="https://binary.pensoft.net/fig/729943" pageId="0" pageNumber="1">1A</figureCitation>
|
|
), as well as the pleurosternal carinae present until segment 11 (vs until segment 5), the sternal lobe between ♂ coxae 4 with a pair of small cones laterally near base (Fig.
|
|
<figureCitation captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Malayorthomorpha halabala sp. nov., ♂ holotype A, B anterior part of body, dorsal and lateral views, respectively C, D segments 10 and 11, dorsal and lateral views, respectively E-G posterior part of body, lateral, dorsal and subventral views, respectively H, I sternal cones between coxae 4, subcaudal and sublateral views, respectively." figureDoi="10.3897/zookeys.1118.89593.figure3" httpUri="https://binary.pensoft.net/fig/729945" pageId="0" pageNumber="1">3E, H, I</figureCitation>
|
|
) (vs absent, Fig.
|
|
<figureCitation captionStart="Figure 1" captionStartId="F1" captionText="Figure 1. Malayorthomorpha siveci Mrsic, 1996, ♂ holotype A, B anterior part of body, lateral and dorsal views, respectively C anal segment, ventral view D sternal process and left anterior leg of body segment 5, suboral view E-G right gonopod, mesal, lateral and suboral views, respectively. Photos not to scale (after Mrsic 1996)." figureDoi="10.3897/zookeys.1118.89593.figure1" httpUri="https://binary.pensoft.net/fig/729943" pageId="0" pageNumber="1">1D</figureCitation>
|
|
), and the tip of the gonopod with a denticulate margin (Figs
|
|
<figureCitation captionStart="Figure 4" captionStartId="F4" captionText="Figure 4. Malayorthomorpha halabala sp. nov., ♂ holotype, right gonopod A-D lateral, mesal, suboral and subcaudal views, respectively E sternal cones between coxae 4, subcaudal view. Abbreviations: ll lamina lateralis, lm lamina medialis, sl solenomere, sph = solenophore. Scale bars: 0.5 mm." figureDoi="10.3897/zookeys.1118.89593.figure4" httpUri="https://binary.pensoft.net/fig/729946" pageId="0" pageNumber="1">4A, B</figureCitation>
|
|
,
|
|
<figureCitation captionStart="Figure 5" captionStartId="F5" captionText="Figure 5. Malayorthomorpha halabala sp. nov., ♂ holotype, right gonopod A-D submesal, oral, subsuperior and sublateral views, respectively. Scale bars: 0.2 mm." figureDoi="10.3897/zookeys.1118.89593.figure5" httpUri="https://binary.pensoft.net/fig/729947" pageId="0" pageNumber="1">5C, D</figureCitation>
|
|
) (vs smooth and rounded; Fig.
|
|
<figureCitation captionStart="Figure 1" captionStartId="F1" captionText="Figure 1. Malayorthomorpha siveci Mrsic, 1996, ♂ holotype A, B anterior part of body, lateral and dorsal views, respectively C anal segment, ventral view D sternal process and left anterior leg of body segment 5, suboral view E-G right gonopod, mesal, lateral and suboral views, respectively. Photos not to scale (after Mrsic 1996)." figureDoi="10.3897/zookeys.1118.89593.figure1" httpUri="https://binary.pensoft.net/fig/729943" pageId="0" pageNumber="1">1E-G</figureCitation>
|
|
).
|
|
</paragraph>
|
|
</subSubSection>
|
|
<subSubSection pageId="0" pageNumber="1" type="description">
|
|
<paragraph pageId="0" pageNumber="1">Description.</paragraph>
|
|
<paragraph pageId="0" pageNumber="1">Length 29.3 (♂) or 36.2 mm (♀), width of midbody pro- and metazonae 2.1 and 2.7 mm (♂) or 2.7 and 3.2 mm (♀), respectively.</paragraph>
|
|
<paragraph pageId="0" pageNumber="1">
|
|
Colouration of live animal rusty red (Fig.
|
|
<figureCitation captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Habitat at the type locality of Malayorthomorpha halabala sp. nov., ♀ A live colouration B, C elfin montane forest floor and collecting the specimens B, C pictures taken not to scale." figureDoi="10.3897/zookeys.1118.89593.figure2" httpUri="https://binary.pensoft.net/fig/729944" pageId="0" pageNumber="1">2A</figureCitation>
|
|
), edges of paraterga light red brown; antennae dark brownish, legs and venter contrasting light yellow (Fig.
|
|
<figureCitation captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Habitat at the type locality of Malayorthomorpha halabala sp. nov., ♀ A live colouration B, C elfin montane forest floor and collecting the specimens B, C pictures taken not to scale." figureDoi="10.3897/zookeys.1118.89593.figure2" httpUri="https://binary.pensoft.net/fig/729944" pageId="0" pageNumber="1">2A</figureCitation>
|
|
); colouration in alcohol, after one week of preservation, red brown (Fig.
|
|
<figureCitation captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Malayorthomorpha halabala sp. nov., ♂ holotype A, B anterior part of body, dorsal and lateral views, respectively C, D segments 10 and 11, dorsal and lateral views, respectively E-G posterior part of body, lateral, dorsal and subventral views, respectively H, I sternal cones between coxae 4, subcaudal and sublateral views, respectively." figureDoi="10.3897/zookeys.1118.89593.figure3" httpUri="https://binary.pensoft.net/fig/729945" pageId="0" pageNumber="1">3A-F</figureCitation>
|
|
); edges of paraterga light red brown, head and antennae brown, legs, venter and a few basal antennomeres contrasting light yellow (Fig.
|
|
<figureCitation captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Malayorthomorpha halabala sp. nov., ♂ holotype A, B anterior part of body, dorsal and lateral views, respectively C, D segments 10 and 11, dorsal and lateral views, respectively E-G posterior part of body, lateral, dorsal and subventral views, respectively H, I sternal cones between coxae 4, subcaudal and sublateral views, respectively." figureDoi="10.3897/zookeys.1118.89593.figure3" httpUri="https://binary.pensoft.net/fig/729945" pageId="0" pageNumber="1">3A-G</figureCitation>
|
|
).
|
|
</paragraph>
|
|
<caption doi="10.3897/zookeys.1118.89593.figure2" httpUri="https://binary.pensoft.net/fig/729944" pageId="0" pageNumber="1" start="Figure 2" startId="F2">
|
|
<paragraph pageId="0" pageNumber="1">
|
|
<emphasis bold="true" pageId="0" pageNumber="1">Figure 2.</emphasis>
|
|
Habitat at the type locality of
|
|
<taxonomicName authorityName="Likhitrakarn & Golovatch & Sittichaya" authorityYear="2022" class="Diplopoda" family="Paradoxosomatidae" genus="Malayorthomorpha" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Malayorthomorpha halabala" order="Polydesmida" pageId="0" pageNumber="1" phylum="Arthropoda" rank="species" species="halabala">
|
|
<emphasis italics="true" pageId="0" pageNumber="1">Malayorthomorpha halabala</emphasis>
|
|
</taxonomicName>
|
|
sp. nov., ♀
|
|
<emphasis bold="true" pageId="0" pageNumber="1">A</emphasis>
|
|
live colouration
|
|
<emphasis bold="true" pageId="0" pageNumber="1">B, C</emphasis>
|
|
elfin montane forest floor and collecting the specimens
|
|
<emphasis bold="true" pageId="0" pageNumber="1">B, C</emphasis>
|
|
pictures taken not to scale.
|
|
</paragraph>
|
|
</caption>
|
|
<caption doi="10.3897/zookeys.1118.89593.figure3" httpUri="https://binary.pensoft.net/fig/729945" pageId="0" pageNumber="1" start="Figure 3" startId="F3">
|
|
<paragraph pageId="0" pageNumber="1">
|
|
<emphasis bold="true" pageId="0" pageNumber="1">Figure 3.</emphasis>
|
|
<taxonomicName authorityName="Likhitrakarn & Golovatch & Sittichaya" authorityYear="2022" class="Diplopoda" family="Paradoxosomatidae" genus="Malayorthomorpha" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Malayorthomorpha halabala" order="Polydesmida" pageId="0" pageNumber="1" phylum="Arthropoda" rank="species" species="halabala">
|
|
<emphasis italics="true" pageId="0" pageNumber="1">Malayorthomorpha halabala</emphasis>
|
|
</taxonomicName>
|
|
sp. nov., ♂ holotype
|
|
<emphasis bold="true" pageId="0" pageNumber="1">A, B</emphasis>
|
|
anterior part of body, dorsal and lateral views, respectively
|
|
<emphasis bold="true" pageId="0" pageNumber="1">C, D</emphasis>
|
|
segments 10 and 11, dorsal and lateral views, respectively
|
|
<emphasis bold="true" pageId="0" pageNumber="1">E-G</emphasis>
|
|
posterior part of body, lateral, dorsal and subventral views, respectively
|
|
<emphasis bold="true" pageId="0" pageNumber="1">H, I</emphasis>
|
|
sternal cones between coxae 4, subcaudal and sublateral views, respectively.
|
|
</paragraph>
|
|
</caption>
|
|
<paragraph pageId="0" pageNumber="1">Clypeolabral region sparsely setose; epicranial suture distinct. Antennae long, extending caudally past metaterga 5 (♂) or metaterga 3 (♀) when stretched dorsally. In width, segment 3 <4 = collum <segment 2 = head <segment 5 <6-17, body gently and gradually tapering thereafter.</paragraph>
|
|
<paragraph pageId="0" pageNumber="1">
|
|
Collum with three transverse rows of setae: 4+4 in anterior, 2+2 in intermediate, and 3+3 in posterior row, all mostly abraded, but still traceable as insertion points; lateral incisions absent; caudal corner of paraterga very broadly rounded, declined ventrad, produced slightly past rear tergal margin (Fig.
|
|
<figureCitation captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Malayorthomorpha halabala sp. nov., ♂ holotype A, B anterior part of body, dorsal and lateral views, respectively C, D segments 10 and 11, dorsal and lateral views, respectively E-G posterior part of body, lateral, dorsal and subventral views, respectively H, I sternal cones between coxae 4, subcaudal and sublateral views, respectively." figureDoi="10.3897/zookeys.1118.89593.figure3" httpUri="https://binary.pensoft.net/fig/729945" pageId="0" pageNumber="1">3A, B</figureCitation>
|
|
).
|
|
</paragraph>
|
|
<paragraph pageId="0" pageNumber="1">
|
|
Tegument generally smooth and shining, prozonae finely shagreened, metaterga finely leathery and faintly rugulose (Fig.
|
|
<figureCitation captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Malayorthomorpha halabala sp. nov., ♂ holotype A, B anterior part of body, dorsal and lateral views, respectively C, D segments 10 and 11, dorsal and lateral views, respectively E-G posterior part of body, lateral, dorsal and subventral views, respectively H, I sternal cones between coxae 4, subcaudal and sublateral views, respectively." figureDoi="10.3897/zookeys.1118.89593.figure3" httpUri="https://binary.pensoft.net/fig/729945" pageId="0" pageNumber="1">3A, C, F</figureCitation>
|
|
), surface below paraterga leathery and rugose (Fig.
|
|
<figureCitation captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Malayorthomorpha halabala sp. nov., ♂ holotype A, B anterior part of body, dorsal and lateral views, respectively C, D segments 10 and 11, dorsal and lateral views, respectively E-G posterior part of body, lateral, dorsal and subventral views, respectively H, I sternal cones between coxae 4, subcaudal and sublateral views, respectively." figureDoi="10.3897/zookeys.1118.89593.figure3" httpUri="https://binary.pensoft.net/fig/729945" pageId="0" pageNumber="1">3B, D, E</figureCitation>
|
|
). Postcollum metaterga with two transverse rows of setae traceable at least as insertion points when setae broken off: 2+2 in anterior (presulcus) and 3+3 in posterior (post-sulcus) row. Tergal setae simple, slender, ca. 1/3 as long as metaterga. Axial line barely traceable both on pro- and metazonae.
|
|
</paragraph>
|
|
<paragraph pageId="0" pageNumber="1">
|
|
Paraterga rather well developed (Fig.
|
|
<figureCitation captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Malayorthomorpha halabala sp. nov., ♂ holotype A, B anterior part of body, dorsal and lateral views, respectively C, D segments 10 and 11, dorsal and lateral views, respectively E-G posterior part of body, lateral, dorsal and subventral views, respectively H, I sternal cones between coxae 4, subcaudal and sublateral views, respectively." figureDoi="10.3897/zookeys.1118.89593.figure3" httpUri="https://binary.pensoft.net/fig/729945" pageId="0" pageNumber="1">3A, C, F</figureCitation>
|
|
), lying rather high (at upper 1/3 of body), slightly upturned, but lying below dorsum; anterior edge broadly rounded and narrowly bordered, fused to callus; lateral edge without incisions; caudal corner very narrowly rounded, not produced past rear tergal margin except in rings 2 and 3 (Fig.
|
|
<figureCitation captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Malayorthomorpha halabala sp. nov., ♂ holotype A, B anterior part of body, dorsal and lateral views, respectively C, D segments 10 and 11, dorsal and lateral views, respectively E-G posterior part of body, lateral, dorsal and subventral views, respectively H, I sternal cones between coxae 4, subcaudal and sublateral views, respectively." figureDoi="10.3897/zookeys.1118.89593.figure3" httpUri="https://binary.pensoft.net/fig/729945" pageId="0" pageNumber="1">3A, B</figureCitation>
|
|
); posterior edge nearly straight. Paraterga 2 broad, anterior edge angular and rounded, lateral edge without incisions (Fig.
|
|
<figureCitation captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Malayorthomorpha halabala sp. nov., ♂ holotype A, B anterior part of body, dorsal and lateral views, respectively C, D segments 10 and 11, dorsal and lateral views, respectively E-G posterior part of body, lateral, dorsal and subventral views, respectively H, I sternal cones between coxae 4, subcaudal and sublateral views, respectively." figureDoi="10.3897/zookeys.1118.89593.figure3" httpUri="https://binary.pensoft.net/fig/729945" pageId="0" pageNumber="1">3A</figureCitation>
|
|
).
|
|
</paragraph>
|
|
<paragraph pageId="0" pageNumber="1">
|
|
Calluses on paraterga rather narrow, delimited by a sulcus fully on dorsal side and in about posterior 2/3 on ventral side; on poreless rings more narrow than on pore-bearing ones in dorsal view (Fig.
|
|
<figureCitation captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Malayorthomorpha halabala sp. nov., ♂ holotype A, B anterior part of body, dorsal and lateral views, respectively C, D segments 10 and 11, dorsal and lateral views, respectively E-G posterior part of body, lateral, dorsal and subventral views, respectively H, I sternal cones between coxae 4, subcaudal and sublateral views, respectively." figureDoi="10.3897/zookeys.1118.89593.figure3" httpUri="https://binary.pensoft.net/fig/729945" pageId="0" pageNumber="1">3B, D, E</figureCitation>
|
|
). Ozopores evident, lateral, lying in an ovoid groove at about 1/3 in front of posterior edge of metaterga.
|
|
</paragraph>
|
|
<paragraph pageId="0" pageNumber="1">
|
|
Transverse sulcus usually distinct (Fig.
|
|
<figureCitation captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Malayorthomorpha halabala sp. nov., ♂ holotype A, B anterior part of body, dorsal and lateral views, respectively C, D segments 10 and 11, dorsal and lateral views, respectively E-G posterior part of body, lateral, dorsal and subventral views, respectively H, I sternal cones between coxae 4, subcaudal and sublateral views, respectively." figureDoi="10.3897/zookeys.1118.89593.figure3" httpUri="https://binary.pensoft.net/fig/729945" pageId="0" pageNumber="1">3A, C, F</figureCitation>
|
|
), complete on metaterga 5-17, narrow, line-shaped, rather deep, not reaching the bases of paraterga, very faintly ribbed at bottom, incomplete and nearly wanting on segment 18. Stricture between pro- and metazona wide, deep, ribbed at bottom down to base of paraterga starting with segment 5 (Fig.
|
|
<figureCitation captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Malayorthomorpha halabala sp. nov., ♂ holotype A, B anterior part of body, dorsal and lateral views, respectively C, D segments 10 and 11, dorsal and lateral views, respectively E-G posterior part of body, lateral, dorsal and subventral views, respectively H, I sternal cones between coxae 4, subcaudal and sublateral views, respectively." figureDoi="10.3897/zookeys.1118.89593.figure3" httpUri="https://binary.pensoft.net/fig/729945" pageId="0" pageNumber="1">3A-E, F</figureCitation>
|
|
). Pleurosternal carinae complete crests with a sharp caudal tooth on rings 2-4, increasingly reduced and retaining a sharp caudal tooth on rings 5 and 6 thereafter, further retained as a small caudal tooth and increasingly reduced until segment 11, absent from segment 12 on (♂, ♀) (Fig.
|
|
<figureCitation captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Malayorthomorpha halabala sp. nov., ♂ holotype A, B anterior part of body, dorsal and lateral views, respectively C, D segments 10 and 11, dorsal and lateral views, respectively E-G posterior part of body, lateral, dorsal and subventral views, respectively H, I sternal cones between coxae 4, subcaudal and sublateral views, respectively." figureDoi="10.3897/zookeys.1118.89593.figure3" httpUri="https://binary.pensoft.net/fig/729945" pageId="0" pageNumber="1">3B, D, E</figureCitation>
|
|
).
|
|
</paragraph>
|
|
<paragraph pageId="0" pageNumber="1">
|
|
Epiproct (Fig.
|
|
<figureCitation captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Malayorthomorpha halabala sp. nov., ♂ holotype A, B anterior part of body, dorsal and lateral views, respectively C, D segments 10 and 11, dorsal and lateral views, respectively E-G posterior part of body, lateral, dorsal and subventral views, respectively H, I sternal cones between coxae 4, subcaudal and sublateral views, respectively." figureDoi="10.3897/zookeys.1118.89593.figure3" httpUri="https://binary.pensoft.net/fig/729945" pageId="0" pageNumber="1">3E-G</figureCitation>
|
|
) conical, flattened dorsoventrally, with two evident, but small, rounded, apical papillae; tip subtruncate; pre-apical papillae small, but evident, lying close to tip. Paraprocts regularly convex, each with premarginal sulci medially and two pairs of setigerous knobs at medial margin (Fig.
|
|
<figureCitation captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Malayorthomorpha halabala sp. nov., ♂ holotype A, B anterior part of body, dorsal and lateral views, respectively C, D segments 10 and 11, dorsal and lateral views, respectively E-G posterior part of body, lateral, dorsal and subventral views, respectively H, I sternal cones between coxae 4, subcaudal and sublateral views, respectively." figureDoi="10.3897/zookeys.1118.89593.figure3" httpUri="https://binary.pensoft.net/fig/729945" pageId="0" pageNumber="1">3G</figureCitation>
|
|
). Hypoproct roundly subtrapeziform, setigerous knobs at caudal edge very small and well-separated (Fig.
|
|
<figureCitation captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Malayorthomorpha halabala sp. nov., ♂ holotype A, B anterior part of body, dorsal and lateral views, respectively C, D segments 10 and 11, dorsal and lateral views, respectively E-G posterior part of body, lateral, dorsal and subventral views, respectively H, I sternal cones between coxae 4, subcaudal and sublateral views, respectively." figureDoi="10.3897/zookeys.1118.89593.figure3" httpUri="https://binary.pensoft.net/fig/729945" pageId="0" pageNumber="1">3G</figureCitation>
|
|
).
|
|
</paragraph>
|
|
<paragraph pageId="0" pageNumber="1">
|
|
Sterna sparsely setose, shining, cross-impressions shallow, without modifications; a single, linguiform, medially rather deeply notched sternal lobe between ♂ coxae 4, with a pair of small cones laterally near base (Fig.
|
|
<figureCitation captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Malayorthomorpha halabala sp. nov., ♂ holotype A, B anterior part of body, dorsal and lateral views, respectively C, D segments 10 and 11, dorsal and lateral views, respectively E-G posterior part of body, lateral, dorsal and subventral views, respectively H, I sternal cones between coxae 4, subcaudal and sublateral views, respectively." figureDoi="10.3897/zookeys.1118.89593.figure3" httpUri="https://binary.pensoft.net/fig/729945" pageId="0" pageNumber="1">3E, H, I</figureCitation>
|
|
). A conspicuous and high ridge present in front of gonopod aperture. Legs long and slender (Fig.
|
|
<figureCitation captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Malayorthomorpha halabala sp. nov., ♂ holotype A, B anterior part of body, dorsal and lateral views, respectively C, D segments 10 and 11, dorsal and lateral views, respectively E-G posterior part of body, lateral, dorsal and subventral views, respectively H, I sternal cones between coxae 4, subcaudal and sublateral views, respectively." figureDoi="10.3897/zookeys.1118.89593.figure3" httpUri="https://binary.pensoft.net/fig/729945" pageId="0" pageNumber="1">3B</figureCitation>
|
|
), midbody ones ca. 1.4-1.6 (♂) or 1.2-1.3 (♀) times as long as body height, without modifications, ♂ tarsal brushes absent.
|
|
</paragraph>
|
|
<paragraph pageId="0" pageNumber="1">
|
|
Gonopods (Figs
|
|
<figureCitation captionStart="Figure 4" captionStartId="F4" captionText="Figure 4. Malayorthomorpha halabala sp. nov., ♂ holotype, right gonopod A-D lateral, mesal, suboral and subcaudal views, respectively E sternal cones between coxae 4, subcaudal view. Abbreviations: ll lamina lateralis, lm lamina medialis, sl solenomere, sph = solenophore. Scale bars: 0.5 mm." figureDoi="10.3897/zookeys.1118.89593.figure4" httpUri="https://binary.pensoft.net/fig/729946" pageId="0" pageNumber="1">4A-D</figureCitation>
|
|
,
|
|
<figureCitation captionStart="Figure 5" captionStartId="F5" captionText="Figure 5. Malayorthomorpha halabala sp. nov., ♂ holotype, right gonopod A-D submesal, oral, subsuperior and sublateral views, respectively. Scale bars: 0.2 mm." figureDoi="10.3897/zookeys.1118.89593.figure5" httpUri="https://binary.pensoft.net/fig/729947" pageId="0" pageNumber="1">5</figureCitation>
|
|
) simple; coxa a little curved caudad, densely setose distoventrally. Prefemur as usual, densely setose, about 1/3 as long as femorite + postfemoral part. Femorite rather stout, wider than prefemur or postfemur, slightly expanded distad, suberect, showing a distinct mesal groove/hollow (
|
|
<emphasis bold="true" pageId="0" pageNumber="1">g</emphasis>
|
|
), with a sulcus demarcating a postfemoral part; seminal groove running entirely mesally along fermorite, solenomere (
|
|
<emphasis bold="true" pageId="0" pageNumber="1">sl</emphasis>
|
|
) flagelliform, almost fully sheathed by solenophore (
|
|
<emphasis bold="true" pageId="0" pageNumber="1">sph</emphasis>
|
|
). Lamina medialis (
|
|
<emphasis bold="true" pageId="0" pageNumber="1">lm</emphasis>
|
|
) well developed, short and unciform, terminal lobe sheathing the tip of solenomerite. Lamina lateralis (
|
|
<emphasis bold="true" pageId="0" pageNumber="1">ll</emphasis>
|
|
) elevated, prominent, stout, expanded apically, denticulate at caudal edge (Figs
|
|
<figureCitation captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Malayorthomorpha halabala sp. nov., ♂ holotype A, B anterior part of body, dorsal and lateral views, respectively C, D segments 10 and 11, dorsal and lateral views, respectively E-G posterior part of body, lateral, dorsal and subventral views, respectively H, I sternal cones between coxae 4, subcaudal and sublateral views, respectively." figureDoi="10.3897/zookeys.1118.89593.figure3" httpUri="https://binary.pensoft.net/fig/729945" pageId="0" pageNumber="1">3A, B</figureCitation>
|
|
,
|
|
<figureCitation captionStart="Figure 4" captionStartId="F4" captionText="Figure 4. Malayorthomorpha halabala sp. nov., ♂ holotype, right gonopod A-D lateral, mesal, suboral and subcaudal views, respectively E sternal cones between coxae 4, subcaudal view. Abbreviations: ll lamina lateralis, lm lamina medialis, sl solenomere, sph = solenophore. Scale bars: 0.5 mm." figureDoi="10.3897/zookeys.1118.89593.figure4" httpUri="https://binary.pensoft.net/fig/729946" pageId="0" pageNumber="1">4C, D</figureCitation>
|
|
).
|
|
</paragraph>
|
|
<caption doi="10.3897/zookeys.1118.89593.figure4" httpUri="https://binary.pensoft.net/fig/729946" pageId="0" pageNumber="1" start="Figure 4" startId="F4">
|
|
<paragraph pageId="0" pageNumber="1">
|
|
<emphasis bold="true" pageId="0" pageNumber="1">Figure 4.</emphasis>
|
|
<taxonomicName authorityName="Likhitrakarn & Golovatch & Sittichaya" authorityYear="2022" class="Diplopoda" family="Paradoxosomatidae" genus="Malayorthomorpha" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Malayorthomorpha halabala" order="Polydesmida" pageId="0" pageNumber="1" phylum="Arthropoda" rank="species" species="halabala">
|
|
<emphasis italics="true" pageId="0" pageNumber="1">Malayorthomorpha halabala</emphasis>
|
|
</taxonomicName>
|
|
sp. nov., ♂ holotype, right gonopod
|
|
<emphasis bold="true" pageId="0" pageNumber="1">A-D</emphasis>
|
|
lateral, mesal, suboral and subcaudal views, respectively
|
|
<emphasis bold="true" pageId="0" pageNumber="1">E</emphasis>
|
|
sternal cones between coxae 4, subcaudal view. Abbreviations:
|
|
<emphasis bold="true" pageId="0" pageNumber="1">ll</emphasis>
|
|
lamina lateralis,
|
|
<emphasis bold="true" pageId="0" pageNumber="1">lm</emphasis>
|
|
lamina medialis,
|
|
<emphasis bold="true" pageId="0" pageNumber="1">sl</emphasis>
|
|
solenomere,
|
|
<emphasis bold="true" pageId="0" pageNumber="1">sph</emphasis>
|
|
= solenophore. Scale bars: 0.5 mm.
|
|
</paragraph>
|
|
</caption>
|
|
<caption doi="10.3897/zookeys.1118.89593.figure5" httpUri="https://binary.pensoft.net/fig/729947" pageId="0" pageNumber="1" start="Figure 5" startId="F5">
|
|
<paragraph pageId="0" pageNumber="1">
|
|
<emphasis bold="true" pageId="0" pageNumber="1">Figure 5.</emphasis>
|
|
<taxonomicName authorityName="Likhitrakarn & Golovatch & Sittichaya" authorityYear="2022" class="Diplopoda" family="Paradoxosomatidae" genus="Malayorthomorpha" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Malayorthomorpha halabala" order="Polydesmida" pageId="0" pageNumber="1" phylum="Arthropoda" rank="species" species="halabala">
|
|
<emphasis italics="true" pageId="0" pageNumber="1">Malayorthomorpha halabala</emphasis>
|
|
</taxonomicName>
|
|
sp. nov., ♂ holotype, right gonopod
|
|
<emphasis bold="true" pageId="0" pageNumber="1">A-D</emphasis>
|
|
submesal, oral, subsuperior and sublateral views, respectively. Scale bars: 0.2 mm.
|
|
</paragraph>
|
|
</caption>
|
|
</subSubSection>
|
|
<subSubSection pageId="0" pageNumber="1" type="etymology">
|
|
<paragraph pageId="0" pageNumber="1">Etymology.</paragraph>
|
|
<paragraph pageId="0" pageNumber="1">To emphasize Hala-Bala Wildlife Sanctuary, the type locality. Noun in apposition.</paragraph>
|
|
</subSubSection>
|
|
<subSubSection pageId="0" pageNumber="1" type="remarks">
|
|
<paragraph pageId="0" pageNumber="1">Remarks.</paragraph>
|
|
<paragraph pageId="0" pageNumber="1">
|
|
A comparison of these two species shows only a few differences, but they are sufficient to distinguish both. The type locality of
|
|
<taxonomicName genus="M." lsidName="M. siveci" pageId="0" pageNumber="1" rank="species" species="siveci">
|
|
<emphasis italics="true" pageId="0" pageNumber="1">M. siveci</emphasis>
|
|
</taxonomicName>
|
|
, Park Belum, is located quite far away (ca. 50 km) from this new place. In addition, because the elevations between the two localities are greater than 1000 meters above sea-level, it seems improbable that the species is one and the same. Consequently, we conclude that the two are obviously distinct species.
|
|
</paragraph>
|
|
<paragraph pageId="0" pageNumber="1">
|
|
The specimens were collected in a primary sub-elfin montane forest with no significant disturbance due to human activity, in a high mountainous area of southernmost Thailand (Fig.
|
|
<figureCitation captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Habitat at the type locality of Malayorthomorpha halabala sp. nov., ♀ A live colouration B, C elfin montane forest floor and collecting the specimens B, C pictures taken not to scale." figureDoi="10.3897/zookeys.1118.89593.figure2" httpUri="https://binary.pensoft.net/fig/729944" pageId="0" pageNumber="1">2B, C</figureCitation>
|
|
). The area is dominated by a single plant species,
|
|
<taxonomicName class="Pinopsida" family="Podocarpaceae" genus="Dacrydium" kingdom="Plantae" lsidName="Dacrydium elatum" order="Pinales" pageId="0" pageNumber="1" phylum="Tracheophyta" rank="species" species="elatum">
|
|
<emphasis italics="true" pageId="0" pageNumber="1">Dacrydium elatum</emphasis>
|
|
</taxonomicName>
|
|
. The canopy of
|
|
<taxonomicName class="Pinopsida" family="Podocarpaceae" genus="Dacrydium" kingdom="Plantae" lsidName="Dacrydium elatum" order="Pinales" pageId="0" pageNumber="1" phylum="Tracheophyta" rank="species" species="elatum">
|
|
<emphasis italics="true" pageId="0" pageNumber="1">Dacrydium elatum</emphasis>
|
|
</taxonomicName>
|
|
is low (ca. 10-15 m above ground), flat and continuously covering the area. The understorey is dense and covered with dwarf branches of small hardwood trees and teeming with bryophytes, lichens, orchids and ferns. The forest floor is with abundant orchids, ferns, liverworts, and thick slowly degraded bio-litters. The female specimen was easy to spot on the substrate and observed crawling on the leaf litter surface (Fig.
|
|
<figureCitation captionStart="Figure 1" captionStartId="F1" captionText="Figure 1. Malayorthomorpha siveci Mrsic, 1996, ♂ holotype A, B anterior part of body, lateral and dorsal views, respectively C anal segment, ventral view D sternal process and left anterior leg of body segment 5, suboral view E-G right gonopod, mesal, lateral and suboral views, respectively. Photos not to scale (after Mrsic 1996)." figureDoi="10.3897/zookeys.1118.89593.figure1" httpUri="https://binary.pensoft.net/fig/729943" pageId="0" pageNumber="1">1A</figureCitation>
|
|
).
|
|
</paragraph>
|
|
</subSubSection>
|
|
</treatment>
|
|
</document> |