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<document id="A644DF4529883B568D4FEC65623AD539" ID-DOI="10.24199/j.mmv.2023.82.09" ID-ISSN="1447-2554" ID-Zenodo-Dep="12214445" ID-ZooBank="urn:lsid:zoobank.org:pub:601BFB4F-8A56-43D2-AE33-AA78EB2D093E" IM.bibliography_approvedBy="felipe" IM.illustrations_approvedBy="felipe" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="GgImagineBatch" IM.taxonomicNames_approvedBy="felipe" IM.treatmentCitations_approvedBy="felipe" IM.treatments_approvedBy="felipe" checkinTime="1718998853217" checkinUser="felipe" docAuthor="Poore, Gary C. B." docDate="2023" docId="03B887CEFFD64420FC81E129FDBFFC1A" docLanguage="en" docName="MemMusVictoria.82.167-255.pdf" docOrigin="Memoirs of Museum Victoria 82" docSource="http://dx.doi.org/10.24199/j.mmv.2023.82.09" docStyle="DocumentStyle:5B3B5C052A93BFEEE334AD6097A94E45.2:MemMusVictoria.2003-.journal_article.type1" docStyleId="5B3B5C052A93BFEEE334AD6097A94E45" docStyleName="MemMusVictoria.2003-.journal_article.type1" docStyleVersion="2" docTitle="Spinicallianassa bilbili Poore, 2023, sp. nov." docType="treatment" docUuid="66725744-228A-433E-8432-2C745FA73747" docUuidSource="ZooBank" docVersion="2" lastPageNumber="243" masterDocId="FF81FFB6FF9F446CFFB0E30EFFC0FF9D" masterDocTitle="New records, one new genus and 21 new species of Callianassidae (Crustacea, Axiidea) from the Indo-West Pacific" masterLastPageNumber="255" masterPageNumber="167" pageNumber="240" updateTime="1719016176644" updateUser="ExternalLinkService" zenodo-license-document="CC-BY-4.0">
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<mods:title id="24A699FD1C0102D296BBDE34369B4871">New records, one new genus and 21 new species of Callianassidae (Crustacea, Axiidea) from the Indo-West Pacific</mods:title>
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<mods:namePart id="FCB9568314682D0F5076EAD86D11C4F0">Poore, Gary C. B.</mods:namePart>
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<treatment id="03B887CEFFD64420FC81E129FDBFFC1A" LSID="urn:lsid:zoobank.org:act:66725744-228A-433E-8432-2C745FA73747" httpUri="http://treatment.plazi.org/id/03B887CEFFD64420FC81E129FDBFFC1A" lastPageId="76" lastPageNumber="243" pageId="73" pageNumber="240">
<subSubSection id="C30B6553FFD64425FC81E129FA68FDFB" pageId="73" pageNumber="240" type="nomenclature">
<paragraph id="8BAE36D8FFD64425FC81E129FBB9FDA1" blockId="73.[817,1145,551,573]" box="[817,1145,551,573]" pageId="73" pageNumber="240">
<heading id="D0E681B4FFD64425FC81E129FBB9FDA1" bold="true" box="[817,1145,551,573]" fontSize="9" level="2" pageId="73" pageNumber="240" reason="2">
<emphasis id="B965EACAFFD64425FC81E129FBB9FDA1" bold="true" box="[817,1145,551,573]" pageId="73" pageNumber="240">
<taxonomicName id="4C114D5BFFD64425FC81E129FBE5FDA0" authorityName="Poore" authorityYear="2023" box="[817,1061,551,573]" class="Malacostraca" family="Callianassidae" genus="Spinicallianassa" higherTaxonomySource="CoL,GBIF" kingdom="Animalia" order="Decapoda" pageId="73" pageNumber="240" phylum="Arthropoda" rank="species" species="bilbili" status="sp. nov.">
<emphasis id="B965EACAFFD64425FC81E129FBE5FDA0" bold="true" box="[817,1061,551,573]" italics="true" pageId="73" pageNumber="240">Spinicallianassa bilbili</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A25657B1FFD64425FB9BE129FBB9FDA1" box="[1067,1145,551,572]" pageId="73" pageNumber="240" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
</heading>
</paragraph>
<paragraph id="8BAE36D8FFD64425FCE7E15DFA68FDFB" blockId="73.[817,1448,595,640]" box="[855,1448,595,614]" pageId="73" pageNumber="240">http://zoobank.org/urn:lsid:zoobank.org:act:66725744-228A-</paragraph>
</subSubSection>
<subSubSection id="C30B6553FFD64420FC81E163FDBFFC1A" lastPageId="76" lastPageNumber="243" pageId="73" pageNumber="240" type="description">
<paragraph id="8BAE36D8FFD64425FC81E163FBE5FD1D" blockId="73.[817,1448,595,640]" box="[817,1061,621,640]" pageId="73" pageNumber="240">433E-8432-2C745FA73747</paragraph>
<paragraph id="8BAE36D8FFD64425FC81E196FC52FD33" blockId="73.[817,914,664,686]" box="[817,914,664,686]" pageId="73" pageNumber="240">
<figureCitation id="132A2A5DFFD64425FC81E196FC52FD33" box="[817,914,664,686]" captionStart="Figure 50" captionStartId="75.[147,207,1778,1797]" captionTargetBox="[150,1443,283,1709]" captionTargetId="graphics-7@75.[150,1443,283,1709]" captionTargetPageId="75" captionText="Figure 50. Spinicallianassa bilbili sp. nov. Papua New Guinea. MNHN IU-2013-842, holotype ovigerous female, 3.2 mm: a, eyestalks, carapace, pleon, telson, uropod; b, eyestalks, carapace, pleomeres 1, 2 (lateral); c, thoracic sternite 7, pereopodal coxae 3, 4; d, e, anterior carapace, eyestalks, antennular, antennal peduncles (lateral, dorsal); f, telson, left uropod; g, maxilliped 3 (inner view); h, maxilliped 3 ischium, merus (mesial view); i, major cheliped (left, mesial); j, major cheliped carpus–dactylus (upper); k, major cheliped distal palm, fingers (lateral); l, minor cheliped (right, mesial); m, pereopod 2; n, pereopod 4. Scale bars = 1 mm." figureDoi="http://doi.org/10.5281/zenodo.12214559" httpUri="https://zenodo.org/record/12214559/files/figure.png" pageId="73" pageNumber="240">Figure 50</figureCitation>
</paragraph>
<paragraph id="8BAE36D8FFD64425FCE7E1CDFAB6FD4B" blockId="73.[855,1398,707,727]" box="[855,1398,707,727]" pageId="73" pageNumber="240">
<taxonomicName id="4C114D5BFFD64425FCE7E1CDFC30FD4B" authorityName="Poore, Dworschak, Robles, Mantelatto and Felder" authorityYear="2019" box="[855,1008,707,726]" class="Malacostraca" family="Callianassidae" genus="Spinicallianassa" higherTaxonomySource="CoL,GBIF" kingdom="Animalia" order="Decapoda" pageId="73" pageNumber="240" phylum="Arthropoda" rank="genus">
<emphasis id="B965EACAFFD64425FCE7E1CDFC30FD4B" box="[855,1008,707,726]" italics="true" pageId="73" pageNumber="240">Spinicallianassa</emphasis>
</taxonomicName>
PNG-757.—
<bibRefCitation id="EF804B29FFD64425FBD3E1CDFACCFD4B" author="Robles, R. &amp; Dworschak, P. C. &amp; Felder, D. L. &amp; Poore, G. C. B. &amp; Mantelatto, F. L." box="[1123,1292,707,727]" pageId="73" pageNumber="240" pagination="113 - 132" refId="ref64130" refString="Robles, R., Dworschak, P. C., Felder, D. L., Poore, G. C. B., and Mantelatto, F. L. 2020. A molecular phylogeny of Callianassidae and related families (Crustacea: Decapoda: Axiidea) with morphological support. Invertebrate Systematics 34: 113 - 132. https: // doi. org / 10.1071 / IS 19021" type="journal article" year="2020">Robles et al., 2020</bibRefCitation>
: figs 1, 3, 6.
</paragraph>
<paragraph id="8BAE36D8FFD64425FC81E1E3FA69FCA8" blockId="73.[817,1449,749,821]" pageId="73" pageNumber="240">
<emphasis id="B965EACAFFD64425FC81E1E3FC18FC9D" box="[817,984,749,768]" italics="true" pageId="73" pageNumber="240">Material examined</emphasis>
.
<materialsCitation id="3B793C85FFD64425FC53E1E3FA69FCA8" collectionCode="PAPUA, NIUGINI, MNHN" collectorName="Bil Bil I." country="Papua New Guinea" elevation="17" latitude="-5.3" location="Madang Province" longLatPrecision="930" longitude="145.76833" pageId="73" pageNumber="240" specimenCode="PB29, IU-2013-842" specimenCount="1" stateProvince="Madang" typeStatus="holotype">
<typeStatus id="54AA887AFFD64425FC53E1E3FBF8FC9D" box="[995,1080,749,768]" pageId="73" pageNumber="240" type="holotype">Holotype</typeStatus>
.
<emphasis id="B965EACAFFD64425FBF1E1E3FB39FC9D" bold="true" box="[1089,1273,749,768]" pageId="73" pageNumber="240">
<collectingCountry id="F3067648FFD64425FBF1E1E3FB39FC9D" box="[1089,1273,749,768]" name="Papua New Guinea" pageId="73" pageNumber="240">Papua New Guinea</collectingCountry>
</emphasis>
,
<collectingRegion id="49D5F83AFFD64425FAB4E1E3FA64FC9D" box="[1284,1444,749,768]" country="Papua New Guinea" name="Madang" pageId="73" pageNumber="240">Madang Province</collectingRegion>
, S of
<collectingRegion id="49D5F83AFFD64425FCD1E009FC6CFC87" box="[865,940,775,794]" country="Papua New Guinea" name="Madang" pageId="73" pageNumber="240">Madang</collectingRegion>
, near
<collectorName id="26E4530EFFD64425FC56E009FBFAFC86" box="[998,1082,775,795]" pageId="73" pageNumber="240">Bil Bil I.</collectorName>
,
<geoCoordinate id="EE25501FFFD64425FBF6E009FB5AFC87" box="[1094,1178,775,794]" degrees="05" direction="south" minutes="18" orientation="latitude" pageId="73" pageNumber="240" precision="925" value="-5.3">05° 18' S</geoCoordinate>
,
<geoCoordinate id="EE25501FFFD64425FB16E009FAD6FC86" box="[1190,1302,775,795]" degrees="145" direction="east" minutes="46.1" orientation="longitude" pageId="73" pageNumber="240" precision="92" value="145.76833">145° 46.1' E</geoCoordinate>
,
<quantity id="4CE99B3DFFD64425FA93E009FA91FC86" box="[1315,1361,775,795]" metricMagnitude="1" metricUnit="m" metricValue="1.7" pageId="73" pageNumber="240" unit="m" value="17.0">
<elevation id="003CD1EBFFD64425FA93E009FA91FC86" box="[1315,1361,775,795]" metricMagnitude="1" metricUnit="m" metricValue="1.7" pageId="73" pageNumber="240" unit="m" value="17.0">17 m</elevation>
</quantity>
(
<collectionCode id="ED00AE1DFFD64425FAEFE009FC49FCA8" pageId="73" pageNumber="240">PAPUA NIUGINI</collectionCode>
stn
<specimenCode id="DBB79EA3FFD64425FC1BE02CFC1DFCA8" box="[939,989,802,821]" collectionCode="PB" pageId="73" pageNumber="240">PB29</specimenCode>
),
<collectionCode id="ED00AE1DFFD64425FC5AE02CFBF0FCA8" box="[1002,1072,802,821]" country="France" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34988" lsid="urn:lsid:biocol.org:col:34988" name="Museum National d'Histoire Naturelle" pageId="73" pageNumber="240">MNHN</collectionCode>
<specimenCode id="DBB79EA3FFD64425FB84E02CFB68FCA8" box="[1076,1192,802,821]" collectionCode="IU-" pageId="73" pageNumber="240">IU-2013-842</specimenCode>
* (ovigerous female,
<quantity id="4CE99B3DFFD64425FAEAE02CFA5EFCA8" box="[1370,1438,802,821]" metricMagnitude="-3" metricUnit="m" metricValue="3.3" pageId="73" pageNumber="240" unit="mm" value="3.3">3.3 mm</quantity>
).
</materialsCitation>
</paragraph>
<paragraph id="8BAE36D8FFD64425FC81E043FB81FBF4" blockId="73.[815,1449,844,1129]" pageId="73" pageNumber="240">
<emphasis id="B965EACAFFD64425FC81E043FC55FCFF" box="[817,917,845,866]" italics="true" pageId="73" pageNumber="240">Diagnosis</emphasis>
. Telson 1.4 times as wide as long, with dorsal transverse row of long setae, anterolateral lobes angular, lateral margins tapering to angular posterolateral corners; posterior margin truncate. Uropodal endopod 1.7 times as long as wide, with 2 well-spaced spiniform setae on face, with 5 along anterodistal margin; anterior margin without subdistal tooth. Uropodal exopod 1.5 times as long as wide, distal margin convex, dorsal plate comprising 5 spiniform setae, anterior margin with 2 distal spiniform setae. Maxilliped 3 ischium 1.8 times as long as wide; merus rectangular.
</paragraph>
<paragraph id="8BAE36D8FFD64425FC81E78EFB5FFA01" blockId="73.[816,1450,1151,1903]" pageId="73" pageNumber="240">
<emphasis id="B965EACAFFD64425FC81E78EFBEDFB09" box="[817,1069,1151,1173]" italics="true" pageId="73" pageNumber="240">
Description of
<typeStatus id="54AA887AFFD64425FC7EE771FBE9FB09" box="[974,1065,1151,1172]" pageId="73" pageNumber="240" type="holotype">holotype</typeStatus>
.
</emphasis>
Rostrum spine-like, situated at level of dorsal carapace, almost as long as eyestalk. Carapace dorsally weakly convex in lateral view, as long as pleomeres 1 and 2 combined; orbital margin oblique, convex; anterolateral lobe prominent; subanterolateral margin oblique; anterior margin of branchiostegite evenly convex; cervical groove deeply incised, across 0.9 length of carapace, not reaching linea thalassinica. Pleomere 1 tergite with shallow transverse groove, much narrower anteriorly. Pleomere 2 twice as long as pleomere 1. Pleomere 6 about as long as wide.
</paragraph>
<paragraph id="8BAE36D8FFD64425FCE7E6ADFA53F9D6" blockId="73.[816,1450,1151,1903]" pageId="73" pageNumber="240">Eyestalk about as long as wide, with dorsal face strongly depressed anteriorly (basally about three quarters as high as wide), with sharp ventrolateral margin, lateral margin swollen proximal to cornea, anteromedial angle rounded in dorsal view, overreaching distal margin of antennular peduncle article 1. Cornea densely pigmented, occupying mid-distal of eyestalk.</paragraph>
<paragraph id="8BAE36D8FFD64425FCE7E55CFC31F967" blockId="73.[816,1450,1151,1903]" pageId="73" pageNumber="240">Antennular peduncle little shorter than antennal peduncle; article 1 scarcely visible in dorsal view; article 3 about as long as articles 1 and 2 combined; article 2 with dense longitudinal ventral row of long setae; article 3 with well-spaced ventral setae. Antennal peduncle article 5 0.6 length of article 4; scaphocerite acute.</paragraph>
<paragraph id="8BAE36D8FFD64426FCE7E40FFE0AFABC" blockId="73.[816,1450,1151,1903]" lastBlockId="74.[140,772,1144,1903]" lastPageId="74" lastPageNumber="241" pageId="73" pageNumber="240">Maxilliped 3 ischium slightly narrower distally, 1.8 times as long as wide, crista dentata comprising 6 strong curved teeth over proximal half, 9 smaller closer teeth over distal half; merus 0.5 length of ischium measured along outer margin, as wide as long, wider than ischium, with mesiodistal margin oblique, separated from inner margin by distinct rounded corner; carpus as long as merus outer margin; propodus ovoid-tapering, 1.7 times as long as wide; dactylus tapering, shorter than propodus, with scattered setae along upper margin, dense row of short setae along distal lower margin.</paragraph>
<caption id="DF6E6650FFD54426FF3BE70FFC25FBB2" ID-DOI="http://doi.org/10.5281/zenodo.12214557" ID-Zenodo-Dep="12214557" httpUri="https://zenodo.org/record/12214557/files/figure.png" pageId="74" pageNumber="241" startId="74.[139,199,1025,1044]" targetBox="[141,1436,230,995]" targetPageId="74" targetType="figure">
<paragraph id="8BAE36D8FFD54426FF3BE70FFC25FBB2" blockId="74.[139,1439,1025,1071]" pageId="74" pageNumber="241">
Figure 49.
<taxonomicName id="4C114D5BFFD54426FF5BE70FFDB0FB89" authority="(Sakai, 1988)" baseAuthorityName="Sakai" baseAuthorityYear="1988" box="[235,624,1025,1044]" class="Malacostraca" family="Callianassidae" genus="Spinicallianassa" higherTaxonomySource="CoL,GBIF" kingdom="Animalia" order="Decapoda" pageId="74" pageNumber="241" phylum="Arthropoda" rank="species" species="acutirostella">
<emphasis id="B965EACAFFD54426FF5BE70FFE31FB89" box="[235,497,1025,1044]" italics="true" pageId="74" pageNumber="241">Spinicallianassa acutirostella</emphasis>
(
<bibRefCitation id="EF804B29FFD54426FE4DE70FFDA9FB89" author="Sakai, K." box="[509,617,1025,1044]" pageId="74" pageNumber="241" pagination="51 - 69" refId="ref64353" refString="Sakai, K. 1988. A new genus and five new species of Callianassidae (Crustacea: Decapoda: Thalassinidea) from northern Australia. The Beagle, Occasional Papers of the Northern Territory Museum of Arts and Sciences 5: 51 - 69. https: // biodiversitylibrary. org / page / 55688670" type="journal article" year="1988">Sakai, 1988</bibRefCitation>
)
</taxonomicName>
. Australia, North West Shelf. NTMAG Cr000789, holotype female, 4.5 mm: a, b, rostrum, antennal peduncle, eyestalk; c, pleomere 6, telson, uropod; d, right uropod. Scale bars = 1 mm.
</paragraph>
</caption>
<paragraph id="8BAE36D8FFD54426FF02E627FEA1F8F2" blockId="74.[140,772,1144,1903]" pageId="74" pageNumber="241">Pereopods 1 (chelipeds) unequal, similar. Major cheliped carpus-palm upper margin 0.9 carapace length. Ischium scarcely expanding distally, upper margin almost straight, unarmed; lower margin with row of five similar spines. Merus as long as ischium, 1.7 times as long as wide (tooth excluded), ovate; upper margin convex, unarmed; lower margin with oblique spine near midpoint. Carpus 1.1 times as long as wide; upper margin carinate; lower margin carinate. Propodus upper margin as long as carpus; palm 1.1 times as long as wide; upper margin convex, ridged; lateral surface smooth, convex, with slight concavity at base of finger; distolateral margin of palm slightly convex; mesial surface convex, distomesial margin transverse, set back from distolateral margin; lower margin carinate, with row of setae extending onto fixed finger; fixed finger 0.65 length of palm, triangular; cutting edge lateral, an irregular blade, with minor more medial ridge. Dactylus as long as fixed finger, straight, with acute tip; upper margin ridged, with tufts of long setae; lateral surface with few tufts of long setae along cutting edge; cutting edge with irregular small teeth.</paragraph>
<paragraph id="8BAE36D8FFD54426FCFFE776FBFEFA28" blockId="74.[809,1442,1144,1903]" pageId="74" pageNumber="241">Minor cheliped carpus-palm upper margin 0.8 carapace length. Ischium upper margin smooth, lower margin with row of six spines. Merus about as long as ischium; lower margin with oblique spine at midpoint. Carpus wider distally, about as long as merus, 1.5 times as long as wide, upper and lower margins carinate. Palm as long as wide; upper margin convex, ridged; lower margin carinate, with row of long setae extending onto fixed finger; distomesial margin oblique. Fixed finger 0.7 length of palm, cutting edge lateral, with small irregular teeth, with minor more mesial ridge. Dactylus tapering, curved, unarmed.</paragraph>
<paragraph id="8BAE36D8FFD54426FCFFE6B2FB08F9FB" blockId="74.[809,1442,1144,1903]" pageId="74" pageNumber="241">Pereopod 2 merus lower margin slightly sinusoidal, 2.5 times as long as wide; carpus about 1.6 times as long as wide; chela subtriangular; palm about 1.7 times as wide as upper margin; dactylus twice as long as palm upper margin. Pereopod 3 unknown. Pereopod 4 coxa flattened ventrally, distal articles linear. Pereopod 5 chelate.</paragraph>
<paragraph id="8BAE36D8FFD54420FCFFE563FE82FEA8" blockId="74.[809,1442,1144,1903]" lastBlockId="76.[140,771,229,456]" lastPageId="76" lastPageNumber="243" pageId="74" pageNumber="241">Uropod endopod and exopod overreaching posterior margin of telson. Endopod oval, widest near midpoint, 1.7 times as long as wide; upper surface with 2 spiniform setae on dorsal rib; anterior margin almost straight; distal margin evenly convex, with spiniform setae at anterodistal margin; posterior margin setose. Exopod widest near midpoint, 1.4 times as long as wide, exceeding endopod by one quarter its length; anterior margin straight; all margins with numerous slender setae, with about 15 blade-like setae on posterior margin indistinguishably merged with distal margin; dorsal plate apparent near distal margin as row of about 7 irregularly spaced stiff setae.</paragraph>
<caption id="DF6E6650FFD44427FF23E5FCFCF5F8F3" ID-DOI="http://doi.org/10.5281/zenodo.12214559" ID-Zenodo-Dep="12214559" httpUri="https://zenodo.org/record/12214559/files/figure.png" pageId="75" pageNumber="242" startId="75.[147,207,1778,1797]" targetBox="[150,1443,283,1709]" targetPageId="75" targetType="figure">
<paragraph id="8BAE36D8FFD44427FF23E5FCFCF5F8F3" blockId="75.[147,1448,1778,1902]" pageId="75" pageNumber="242">
Figure 50.
<taxonomicName id="4C114D5BFFD44427FF45E5FCFE02F898" authorityName="Poore" authorityYear="2023" box="[245,450,1778,1797]" class="Malacostraca" family="Callianassidae" genus="Spinicallianassa" higherTaxonomySource="CoL,GBIF" kingdom="Animalia" order="Decapoda" pageId="75" pageNumber="242" phylum="Arthropoda" rank="species" species="bilbili" status="sp. nov.">
<emphasis id="B965EACAFFD44427FF45E5FCFE02F898" box="[245,450,1778,1797]" italics="true" pageId="75" pageNumber="242">Spinicallianassa bilbili</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A25657B1FFD44427FE77E5FDFDCCF89B" box="[455,524,1779,1798]" pageId="75" pageNumber="242" rank="species">sp. nov.</taxonomicNameLabel>
Papua New Guinea. MNHN IU-2013-842, holotype ovigerous female, 3.2 mm: a, eyestalks, carapace, pleon, telson, uropod; b, eyestalks, carapace, pleomeres 1, 2 (lateral); c, thoracic sternite 7, pereopodal coxae 3, 4; d, e, anterior carapace, eyestalks, antennular, antennal peduncles (lateral, dorsal); f, telson, left uropod; g, maxilliped 3 (inner view); h, maxilliped 3 ischium, merus (mesial view); i, major cheliped (left, mesial); j, major cheliped carpus–dactylus (upper); k, major cheliped distal palm, fingers (lateral); l, minor cheliped (right, mesial); m, pereopod 2; n, pereopod 4. Scale bars = 1 mm.
</paragraph>
</caption>
<paragraph id="8BAE36D8FFD34420FF02E233FE02FE5A" blockId="76.[140,771,229,456]" pageId="76" pageNumber="243">Telson 1.4 times as wide as long, broadest at anterior fifth, narrowing posteriorly to broadly rounded posterolateral corners; posterolateral corners each with 2 spiniform setae; posterior margin excavate, with minute median tooth; dorsal surface with few medial setae.</paragraph>
<paragraph id="8BAE36D8FFD34420FF3CE2D0FE22FD8C" blockId="76.[140,771,478,529]" pageId="76" pageNumber="243">
<emphasis id="B965EACAFFD34420FF3CE2D0FEC0FE6E" box="[140,256,478,499]" italics="true" pageId="76" pageNumber="243">Etymology.</emphasis>
Contraction of Bil Bil Island,
<collectingCountry id="F3067648FFD34420FD88E2D1FD3FFE69" box="[568,767,478,500]" name="Papua New Guinea" pageId="76" pageNumber="243">Papua New Guinea</collectingCountry>
,
<typeStatus id="54AA887AFFD34420FF3DE2F2FF79FD8C" box="[141,185,508,529]" pageId="76" pageNumber="243">type</typeStatus>
locality (noun in apposition).
</paragraph>
<paragraph id="8BAE36D8FFD34420FF3CE126FCC3FDA0" blockId="76.[140,771,552,574]" box="[140,771,552,574]" pageId="76" pageNumber="243">
<emphasis id="B965EACAFFD34420FF3CE126FEC6FDA0" box="[140,262,552,573]" italics="true" pageId="76" pageNumber="243">Distribution</emphasis>
. Eastern Coral Triangle (
<collectingCountry id="F3067648FFD34420FE4DE126FD7EFDA3" box="[509,702,552,574]" name="Papua New Guinea" pageId="76" pageNumber="243">Papua New Guinea</collectingCountry>
);
<specimenCount id="9D17FD51FFD34420FD7DE126FCC3FDA0" box="[717,771,552,573]" count="17" pageId="76" pageNumber="243" type="generic">
<quantity id="4CE99B3DFFD34420FD7DE126FD3FFDA0" box="[717,767,552,573]" metricMagnitude="1" metricUnit="m" metricValue="1.7" pageId="76" pageNumber="243" unit="m" value="17.0">17 m</quantity>
.
</specimenCount>
</paragraph>
<paragraph id="8BAE36D8FFD34420FF3CE15DFDBFFC1A" blockId="76.[138,771,595,904]" pageId="76" pageNumber="243">
<emphasis id="B965EACAFFD34420FF3CE15DFF23FDF5" box="[140,227,595,616]" italics="true" pageId="76" pageNumber="243">Remarks</emphasis>
. The molecular analysis (
<bibRefCitation id="EF804B29FFD34420FE44E15DFD7EFDF4" author="Robles, R. &amp; Dworschak, P. C. &amp; Felder, D. L. &amp; Poore, G. C. B. &amp; Mantelatto, F. L." box="[500,702,595,617]" pageId="76" pageNumber="243" pagination="113 - 132" refId="ref64130" refString="Robles, R., Dworschak, P. C., Felder, D. L., Poore, G. C. B., and Mantelatto, F. L. 2020. A molecular phylogeny of Callianassidae and related families (Crustacea: Decapoda: Axiidea) with morphological support. Invertebrate Systematics 34: 113 - 132. https: // doi. org / 10.1071 / IS 19021" type="journal article" year="2020">Robles et al., 2020</bibRefCitation>
: fig 3) placed this single specimen on a clade sister to seven closely clustering representatives of
<taxonomicName id="4C114D5BFFD34420FE08E183FD40FD3F" baseAuthorityName="Sakai" baseAuthorityYear="1988" box="[440,640,653,675]" class="Malacostraca" family="Callianassidae" genus="Spinicallianassa" higherTaxonomySource="CoL,GBIF" isUncertain="true" kingdom="Animalia" order="Decapoda" pageId="76" pageNumber="243" phylum="Arthropoda" rank="species" species="acutirostella">
<emphasis id="B965EACAFFD34420FE08E183FE0BFD3F" box="[440,459,653,674]" italics="true" pageId="76" pageNumber="243">S.</emphasis>
aff.
<emphasis id="B965EACAFFD34420FDB1E183FD40FD3F" box="[513,640,653,674]" italics="true" pageId="76" pageNumber="243">acutirostella</emphasis>
</taxonomicName>
, reidentified here as
<emphasis id="B965EACAFFD34420FF6DE1A4FDA3FD23" box="[221,611,681,703]" italics="true" pageId="76" pageNumber="243">
<taxonomicName id="4C114D5BFFD34420FF6DE1A4FEACFD23" baseAuthorityName="Komai, Maenosono and Fujita" baseAuthorityYear="2014" box="[221,364,681,703]" class="Malacostraca" family="Callianassidae" genus="Spinicallianassa" higherTaxonomySource="CoL,GBIF" kingdom="Animalia" order="Decapoda" pageId="76" pageNumber="243" phylum="Arthropoda" rank="species" species="spinicauda">S. spinicauda</taxonomicName>
.
<taxonomicName id="4C114D5BFFD34420FEC7E1A7FDA3FD23" authorityName="Poore" authorityYear="2023" box="[375,611,681,702]" class="Malacostraca" family="Callianassidae" genus="Spinicallianassa" higherTaxonomySource="CoL,GBIF" kingdom="Animalia" order="Decapoda" pageId="76" pageNumber="243" phylum="Arthropoda" rank="species" species="bilbili">Spinicallianassa bilbili</taxonomicName>
</emphasis>
differs from
<taxonomicName id="4C114D5BFFD34420FD40E1A4FF3BFD46" baseAuthorityName="Komai, Maenosono and Fujita" baseAuthorityYear="2014" class="Malacostraca" family="Callianassidae" genus="Spinicallianassa" higherTaxonomySource="CoL,GBIF" kingdom="Animalia" order="Decapoda" pageId="76" pageNumber="243" phylum="Arthropoda" rank="species" species="spinicauda">
<emphasis id="B965EACAFFD34420FD40E1A4FF3BFD46" italics="true" pageId="76" pageNumber="243">S. spinicauda</emphasis>
</taxonomicName>
in having a much narrower maxilliped 3 (ischium almost twice as long as wide; about as long as wide in
<taxonomicName id="4C114D5BFFD34420FD40E1EDFF3AFC89" baseAuthorityName="Komai, Maenosono and Fujita" baseAuthorityYear="2014" class="Malacostraca" family="Callianassidae" genus="Spinicallianassa" higherTaxonomySource="CoL,GBIF" kingdom="Animalia" order="Decapoda" pageId="76" pageNumber="243" phylum="Arthropoda" rank="species" species="spinicauda">
<emphasis id="B965EACAFFD34420FD40E1EDFF3AFC89" italics="true" pageId="76" pageNumber="243">S. spinicauda</emphasis>
</taxonomicName>
), a more triangular rostrum (narrow), rounded distomesial lobes on the eyestalks (acute), the telson with two pairs of distolateral spiniform setae (6–7 pairs of distal marginal spiniform setae), and uropodal endopod with two facial spiniform setae (five spiniform setae in two rows).
</paragraph>
</subSubSection>
</treatment>
</document>
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