205 lines
16 KiB
XML
205 lines
16 KiB
XML
<document ID-DOI="http://dx.doi.org/10.3897/zookeys.166.2313" ID-GBIF-Dataset="9771bfcf-4c41-4034-9b13-12b5db29d5c8" ID-PMC="PMC3272635" ID-Pensoft-Pub="1313-2970-166-1" ID-PubMed="22328858" ModsDocAuthor="" ModsDocDate="2012" ModsDocID="1313-2970-166-1" ModsDocOrigin="ZooKeys 166" ModsDocTitle="Commensal Leucothoidae (Crustacea, Amphipoda) of the Ryukyu Archipelago, Japan. Part II: sponge-dwellers" checkinTime="1451249369520" checkinUser="pensoft" docAuthor="White, Kristine N. & Reimer, James Davis" docDate="2012" docId="7FFEC6E5A2EA4033C6FCD5A7188FCD3F" docLanguage="en" docName="ZooKeys 166: 1-58" docOrigin="ZooKeys 166" docSource="http://dx.doi.org/10.3897/zookeys.166.2313" docTitle="Leucothoe daisukei White & Reimer, 2012, sp. n." docType="treatment" docVersion="4" lastPageNumber="11" masterDocId="D95AFFA0FFAB5A6B44536464373AFFAC" masterDocTitle="Commensal Leucothoidae (Crustacea, Amphipoda) of the Ryukyu Archipelago, Japan. Part II: sponge-dwellers" masterLastPageNumber="58" masterPageNumber="1" pageNumber="8" updateTime="1668153192096" updateUser="ExternalLinkService">
|
||
<mods:mods xmlns:mods="http://www.loc.gov/mods/v3">
|
||
<mods:titleInfo>
|
||
<mods:title>Commensal Leucothoidae (Crustacea, Amphipoda) of the Ryukyu Archipelago, Japan. Part II: sponge-dwellers</mods:title>
|
||
</mods:titleInfo>
|
||
<mods:name type="personal">
|
||
<mods:role>
|
||
<mods:roleTerm>Author</mods:roleTerm>
|
||
</mods:role>
|
||
<mods:namePart>White, Kristine N.</mods:namePart>
|
||
</mods:name>
|
||
<mods:name type="personal">
|
||
<mods:role>
|
||
<mods:roleTerm>Author</mods:roleTerm>
|
||
</mods:role>
|
||
<mods:namePart>Reimer, James Davis</mods:namePart>
|
||
</mods:name>
|
||
<mods:typeOfResource>text</mods:typeOfResource>
|
||
<mods:relatedItem type="host">
|
||
<mods:titleInfo>
|
||
<mods:title>ZooKeys</mods:title>
|
||
</mods:titleInfo>
|
||
<mods:part>
|
||
<mods:date>2012</mods:date>
|
||
<mods:detail type="volume">
|
||
<mods:number>166</mods:number>
|
||
</mods:detail>
|
||
<mods:extent unit="page">
|
||
<mods:start>1</mods:start>
|
||
<mods:end>58</mods:end>
|
||
</mods:extent>
|
||
</mods:part>
|
||
</mods:relatedItem>
|
||
<mods:location>
|
||
<mods:url>http://dx.doi.org/10.3897/zookeys.166.2313</mods:url>
|
||
</mods:location>
|
||
<mods:classification>journal article</mods:classification>
|
||
<mods:identifier type="DOI">http://dx.doi.org/10.3897/zookeys.166.2313</mods:identifier>
|
||
<mods:identifier type="Pensoft-Pub">1313-2970-166-1</mods:identifier>
|
||
</mods:mods>
|
||
<treatment ID-GBIF-Taxon="152033127" LSID="urn:lsid:zoobank.org:act:93EDC549-9973-448C-A5E0-88ED1BD45443" httpUri="http://treatment.plazi.org/id/7FFEC6E5A2EA4033C6FCD5A7188FCD3F" lastPageId="10" lastPageNumber="11" pageId="7" pageNumber="8">
|
||
<subSubSection pageId="7" pageNumber="8" type="nomenclature">
|
||
<paragraph pageId="7" pageNumber="8">
|
||
<taxonomicName LSID="urn:lsid:zoobank.org:act:93EDC549-9973-448C-A5E0-88ED1BD45443" class="Malacostraca" family="Leucothoidae" genus="Leucothoe" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Leucothoe daisukei" order="Amphipoda" pageId="7" pageNumber="8" phylum="Arthropoda" rank="species" species="daisukei">Leucothoe daisukei</taxonomicName>
|
||
<taxonomicNameLabel pageId="7" pageNumber="8">sp. n.</taxonomicNameLabel>
|
||
Figures 56
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection pageId="7" pageNumber="8" type="type material">
|
||
<paragraph pageId="7" pageNumber="8">Type material.</paragraph>
|
||
<paragraph pageId="7" pageNumber="8">
|
||
Holotype male, 4.4 mm RUMF-ZC-1744, Zanpa Cape,
|
||
<normalizedToken originalValue="Okinawa–jima">Okinawa-jima</normalizedToken>
|
||
Island, Okinawa, reef wall (
|
||
<geoCoordinate direction="north" orientation="latitude" precision="15" value="26.440832">26°26'27"N</geoCoordinate>
|
||
,
|
||
<geoCoordinate direction="east" orientation="longitude" precision="15" value="127.7175">127°43'03"E</geoCoordinate>
|
||
), in canals of large white ball sponge,
|
||
<taxonomicName family="Tetillidae" lsidName="" pageId="7" pageNumber="8" rank="family">Tetillidae</taxonomicName>
|
||
, 30 m, Daisuke Ueno, col., 26 February 2011 (KNWOkinawa34F). Paratype female, 2.8 mm RUMF-ZC-1745, Zanpa Cape,
|
||
<normalizedToken originalValue="Okinawa–jima">Okinawa-jima</normalizedToken>
|
||
Island, Okinawa, reef wall (
|
||
<geoCoordinate direction="north" orientation="latitude" precision="15" value="26.440832">26°26'27"N</geoCoordinate>
|
||
,
|
||
<geoCoordinate direction="east" orientation="longitude" precision="15" value="127.7175">127°43'03"E</geoCoordinate>
|
||
), among coral rubble, 10-30 m, K.N. White and N.S. White, col., 26 February 2011 (KNWOkinawa34N).
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection pageId="7" pageNumber="8" type="type locality">
|
||
<paragraph pageId="7" pageNumber="8">Type locality.</paragraph>
|
||
<paragraph pageId="7" pageNumber="8">
|
||
Zanpa Cape,
|
||
<normalizedToken originalValue="Okinawa–jima">Okinawa-jima</normalizedToken>
|
||
Island, Okinawa, Japan (
|
||
<geoCoordinate direction="north" orientation="latitude" precision="15" value="26.440832">26°26'27"N</geoCoordinate>
|
||
,
|
||
<geoCoordinate direction="east" orientation="longitude" precision="15" value="127.7175">127°43'03"E</geoCoordinate>
|
||
).
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection pageId="7" pageNumber="8" type="additional material examined">
|
||
<paragraph pageId="7" pageNumber="8">Additional material examined.</paragraph>
|
||
<paragraph pageId="7" pageNumber="8">2 specimens, KNWOkinawa34E; 2 specimens, KNWIshigaki2C; 1 specimen, RUMF-ZC-1746, KNWOkinawa40E; 1 specimen, NSMT-Cr 21881, KNWOkinawa34F.</paragraph>
|
||
</subSubSection>
|
||
<subSubSection pageId="7" pageNumber="8" type="diagnosis (male)">
|
||
<paragraph pageId="7" pageNumber="8">Diagnosis (male).</paragraph>
|
||
<paragraph pageId="7" pageNumber="8">Body stout. Antennae robust, short. Ventral cephalic keel anterior margin excavate. Mandibular palp article 2 robust. Maxilla 1 palp 1-articulate. Maxilliped inner plates with short serrate robust setae. Pereopods 5 and 7 coxae with facial setae. Gnathopod 2 stout.</paragraph>
|
||
</subSubSection>
|
||
<subSubSection lastPageId="10" lastPageNumber="11" pageId="7" pageNumber="8" type="description">
|
||
<paragraph pageId="7" pageNumber="8">Description (male).</paragraph>
|
||
<paragraph pageId="7" pageNumber="8">
|
||
Head. Anterior margin rounded, anterodistal margin subquadrate; ventral cephalic keel anterior margin excavate, anteroventral margin subquadrate, ventral margin oblique; eyes with more than 10 ommatidia, round. Antenna 1 0.3
|
||
<normalizedToken originalValue="×">x</normalizedToken>
|
||
body length, flagellum 6-articulate, peduncle article 1 width less than 2
|
||
<normalizedToken originalValue="×">x</normalizedToken>
|
||
article 2, accessory flagellum absent. Antenna 2 0.3
|
||
<normalizedToken originalValue="×">x</normalizedToken>
|
||
body length, subequal in length with antenna 1, flagellum 6-articulate. Mandibular palp ratio of articles 1-3 1.0: 2.3: 1.8, article 2 robust, with 2-3 long distal setae, article 3 with 2 distal setae, incisors strongly dentate; left mandible with 11 raker spines, lacinia mobilis large, strongly toothed; right mandible with 11 raker spines, lacinia mobilis small, strongly dentate. Upper lip asymmetrically lobate, anterior margin setose. Lower lip inner lobes fused, setose; outer lobes with moderate gape, anterior margins setose. Maxilla 1 palp 1-articulate with 4 distal setae; outer plate with 4 distal robust setae and 10 distal setae. Maxilla 2 inner plate with 7 robust distal setae; outer plate with 3 robust distal setae and 16 slender distal marginal setae. Maxilliped inner plates distal margin with a v-shaped indentation, with short and long serrate robust setae; outer plate inner margin smooth, reaching 0.2
|
||
<normalizedToken originalValue="×">x</normalizedToken>
|
||
palp article 1, with simple marginal setae, facial setae absent; palp article 2 with setulate-serrate marginal setae; article 4 subequal in length with article 3, distally acute.
|
||
</paragraph>
|
||
<paragraph lastPageId="10" lastPageNumber="11" pageId="7" pageNumber="8">
|
||
Pereon. Coxae 1-4 relative widths 1.0: 1.2: 0.8: 1.3. Gnathopod 1 coxa smooth, with tiny marginal setae, anterodistal margin produced, rounded, distal margin straight, posterior margin excavate, facial setae absent; basis linear, anterior margin with 3 setae, posterior margin with 1 seta; ischium bare; carpus linear, distal length
|
||
<pageBreakToken pageId="8" pageNumber="9" start="start">12.8</pageBreakToken>
|
||
<normalizedToken originalValue="×">x</normalizedToken>
|
||
width, proximal margin dentate, distal margin with 2 short setae; propodus straight, palm dentate with 4 long and 8 short distal setae; dactylus smooth, reaching 0.5
|
||
<normalizedToken originalValue="×">x</normalizedToken>
|
||
propodus length. Gnathopod 2 coxa broader than long, subequal in size
|
||
<pageBreakToken pageId="9" pageNumber="10" start="start">with</pageBreakToken>
|
||
coxa 3, smooth, with tiny marginal setae, anterior margin rounded, anterodistally rounded, distal margin straight, posterior margin straight, facial setae absent; basis distally expanded, anterior margin with 7 long setae, posterior margin with
|
||
<pageBreakToken pageId="10" pageNumber="11" start="start">3</pageBreakToken>
|
||
setae, posteromedial margin with 1 long seta; ischium with distal, posterior, and posterodistal setae; carpus 0.4
|
||
<normalizedToken originalValue="×">x</normalizedToken>
|
||
propodus length, curved, distally tapered, anterior margin smooth; propodus with 1 mediofacial setal row displaced to midline, reaching 0.8
|
||
<normalizedToken originalValue="×">x</normalizedToken>
|
||
propodus length, with 1 row of submarginal setae, posterior margin smooth, palm convex, dentate; dactylus curved, proximal margin smooth with 2 setae, anterior margin distally acute, reaching 0.8
|
||
<normalizedToken originalValue="×">x</normalizedToken>
|
||
propodus length. Pereopod 3 coxa length 1.4
|
||
<normalizedToken originalValue="×">x</normalizedToken>
|
||
width, anterodistal corner overriding distal face of coxa 2 and extending below it, smooth, with tiny marginal setae, anterior margin straight, distal margin slightly convex, posterior margin straight, facial setae absent. Pereopod 4 coxa smooth, bare, anterior margin straight, distal margin evenly rounded, posterior margin tapered, facial setae absent. Pereopods 5 and 7 coxae facial setae present, pereopod 6 coxa facial setae absent. Pereopods 5-7 bases width length ratios 1: 1.3, 1: 1.1, 1: 1.1, posterior margins smooth, setose.
|
||
</paragraph>
|
||
<paragraph pageId="10" pageNumber="11">
|
||
Pleon. Epimera 1 and 3 bare, epimeron 2 with ventral setae; epimeron 3 posteroventral corner subquadrate. Uropods 1-3 relative lengths 1.0: 0.8: 1.1. Uropod 1 peduncle and inner ramus 0.8
|
||
<normalizedToken originalValue="×">x</normalizedToken>
|
||
inner ramus length; inner ramus with 2 robust setae, outer ramus with 1 robust seta. Uropod 2 peduncle 0.6
|
||
<normalizedToken originalValue="×">x</normalizedToken>
|
||
inner ramus length, outer ramus 0.9
|
||
<normalizedToken originalValue="×">x</normalizedToken>
|
||
inner ramus length; inner and outer rami each with 1 robust seta. Uropod 3 peduncle 1.1
|
||
<normalizedToken originalValue="×">x</normalizedToken>
|
||
inner ramus length, outer ramus length 0.9
|
||
<normalizedToken originalValue="×">x</normalizedToken>
|
||
inner ramus length; inner and outer rami lined with short marginal setae, inner ramus with 1 robust seta, outer ramus with 2 robust setae. Telson 2.1
|
||
<normalizedToken originalValue="×">x</normalizedToken>
|
||
longer than wide, apex weakly tridentate.
|
||
</paragraph>
|
||
<paragraph pageId="10" pageNumber="11">Female (sexually dimorphic characters).</paragraph>
|
||
<paragraph pageId="10" pageNumber="11">Gnathopod 1 basis anterior margin with 1 seta, posterior margin with 2 setae; carpus distal margin with 1 short seta; propodus palm with 2 long and 7 short distal setae; dactylus with 2 proximal setae. Gnathopod 2 basis anterior margin with 4 long setae, posterior margin with 2 setae, posteromedial margin with 1 medium seta; carpus anterior margin dentate.</paragraph>
|
||
<caption pageId="10" pageNumber="11">
|
||
<paragraph pageId="10" pageNumber="11">
|
||
Figure 5.
|
||
<taxonomicName class="Malacostraca" family="Leucothoidae" genus="Leucothoe" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Leucothoe daisukei" order="Amphipoda" pageId="10" pageNumber="11" phylum="Arthropoda" rank="species" species="daisukei">Leucothoe daisukei</taxonomicName>
|
||
sp. n., holotype male, 4.4 mm, RUMF-ZC-1744.
|
||
</paragraph>
|
||
</caption>
|
||
<caption pageId="10" pageNumber="11">
|
||
<paragraph pageId="10" pageNumber="11">
|
||
Figure 6.
|
||
<taxonomicName class="Malacostraca" family="Leucothoidae" genus="Leucothoe" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Leucothoe daisukei" order="Amphipoda" pageId="10" pageNumber="11" phylum="Arthropoda" rank="species" species="daisukei">Leucothoe daisukei</taxonomicName>
|
||
sp. n., holotype male, 4.4 mm, RUMF-ZC-1744; paratype female, 2.8 mm, RUMF-ZC-1745.
|
||
</paragraph>
|
||
</caption>
|
||
</subSubSection>
|
||
<subSubSection pageId="10" pageNumber="11" type="etymology">
|
||
<paragraph pageId="10" pageNumber="11">Etymology.</paragraph>
|
||
<paragraph pageId="10" pageNumber="11">
|
||
Named for Dr. Daisuke Ueno, who collected the type specimens of this species. Dr. Ueno has shared valuable specimens and collection locations on
|
||
<normalizedToken originalValue="Okinawa–jima">Okinawa-jima</normalizedToken>
|
||
Island.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection pageId="10" pageNumber="11" type="ecology">
|
||
<paragraph pageId="10" pageNumber="11">Ecology.</paragraph>
|
||
<paragraph pageId="10" pageNumber="11">
|
||
In canals of large white ball sponge,
|
||
<taxonomicName family="Tetillidae" lsidName="" pageId="10" pageNumber="11" rank="family">Tetillidae</taxonomicName>
|
||
, RUMF-ZP-11, KNWOkinawa40E (Figure 24I); and among coral rubble.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection pageId="10" pageNumber="11" type="relationships">
|
||
<paragraph pageId="10" pageNumber="11">Relationships.</paragraph>
|
||
<paragraph pageId="10" pageNumber="11">
|
||
<taxonomicName class="Malacostraca" family="Leucothoidae" genus="Leucothoe" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Leucothoe daisukei" order="Amphipoda" pageId="10" pageNumber="11" phylum="Arthropoda" rank="species" species="daisukei">Leucothoe daisukei</taxonomicName>
|
||
sp. n. is similar to
|
||
<taxonomicName class="Malacostraca" family="Leucothoidae" genus="Leucothoe" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Leucothoe madrasana" order="Amphipoda" pageId="10" pageNumber="11" phylum="Arthropoda" rank="species" species="madrasana">Leucothoe madrasana</taxonomicName>
|
||
Sivaprakasam, 1969 in having a subquadrate anterodistal head margin and gnathopod 1 dactylus reaching greater than 0.2
|
||
<normalizedToken originalValue="×">x</normalizedToken>
|
||
propodus length.
|
||
<taxonomicName class="Malacostraca" family="Leucothoidae" genus="Leucothoe" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Leucothoe daisukei" order="Amphipoda" pageId="10" pageNumber="11" phylum="Arthropoda" rank="species" species="daisukei">Leucothoe daisukei</taxonomicName>
|
||
sp. n. differs from this species in having a rounded anterior head margin, 1-articulate maxilla 1 palp, a smooth gnathopod 1 carpus proximal margin, and a tapered gnathopod 2 carpus distal margin.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection pageId="10" pageNumber="11" type="remarks">
|
||
<paragraph pageId="10" pageNumber="11">Remarks.</paragraph>
|
||
<paragraph pageId="10" pageNumber="11">
|
||
<taxonomicName class="Malacostraca" family="Leucothoidae" genus="Leucothoe" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Leucothoe daisukei" order="Amphipoda" pageId="10" pageNumber="11" phylum="Arthropoda" rank="species" species="daisukei">Leucothoe daisukei</taxonomicName>
|
||
sp. n. is peach in color, darkest along pereonite edges (Figure 23F). This species has been collected only on
|
||
<normalizedToken originalValue="Ishigaki–jima">Ishigaki-jima</normalizedToken>
|
||
Island and from 30 meters on the west coast of
|
||
<normalizedToken originalValue="Okinawa–jima">Okinawa-jima</normalizedToken>
|
||
Island, Okinawa.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection pageId="10" pageNumber="11" type="distribution">
|
||
<paragraph pageId="10" pageNumber="11">Distribution.</paragraph>
|
||
<paragraph pageId="10" pageNumber="11">
|
||
East China Sea:
|
||
<normalizedToken originalValue="Okinawa–jima">Okinawa-jima</normalizedToken>
|
||
Island,
|
||
<normalizedToken originalValue="Ishigaki–jima">Ishigaki-jima</normalizedToken>
|
||
Island (both Okinawa), Japan.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |