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<document id="0D77DA3C87B1DE39B20813C5029CB9CB" ID-DOI="10.5281/zenodo.180292" ID-GBIF-Dataset="4bc418e8-8264-44e9-9532-213b326c31ed" ID-ISSN="1175-5326" ID-Zenodo-Dep="180292" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" checkinTime="1459803376034" checkinUser="plazi" docAuthor="Iannilli, Valentina, Berera, Raffaella &amp; Cottarelli, Vezio" docDate="2008" docId="506F87A9FFA3FFDCFF3559720AB96EA0" docLanguage="en" docName="zt01675p058.pdf" docOrigin="Zootaxa 1675" docStyle="DocumentStyle:6581673A57F01A3145754A1E615EDFF0.4:Zootaxa.2007-2008.journal_article" docStyleId="6581673A57F01A3145754A1E615EDFF0" docStyleName="Zootaxa.2007-2008.journal_article" docStyleVersion="4" docTitle="Ingolfiella alba Iannilli, Berera &amp; Cottarelli, 2008, sp. nov." docType="treatment" docVersion="7" lastPageNumber="57" masterDocId="AC56FFD1FFA2FFD4FFA25C2D0E4F6A62" masterDocTitle="Description of the first marine interstitial ingolfiellid from Philippines, Ingolfiella alba sp. nov., with some remarks on the systematic of the genus (Amphipoda: Ingolfiellidae)" masterLastPageNumber="58" masterPageNumber="49" pageNumber="50" updateTime="1698220247055" updateUser="plazi">
<mods:mods id="CEF8028A4717E6FC6DCF06BB671ACDA4" xmlns:mods="http://www.loc.gov/mods/v3">
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<mods:title id="EAC9AE40F88B1BF30AD8E45BC658CEBD">Description of the first marine interstitial ingolfiellid from Philippines, Ingolfiella alba sp. nov., with some remarks on the systematic of the genus (Amphipoda: Ingolfiellidae)</mods:title>
</mods:titleInfo>
<mods:name id="C6FA2A7CAE01001E7DAB1821BF4005B6" type="personal">
<mods:role id="8D2F58B198DC8FA57221FB2726BA89C7">
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<mods:namePart id="EAA1628D9FB2D35ED227D135C939E61A">Iannilli, Valentina</mods:namePart>
</mods:name>
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<mods:namePart id="2FA819F175342D6C55E0613CACA4E724">Berera, Raffaella</mods:namePart>
</mods:name>
<mods:name id="19268D8E0A490442784A2AADEEED825C" type="personal">
<mods:role id="D83960362979C640CBDAC367E6836C56">
<mods:roleTerm id="22F9B1AA73D25CBD354999821792AD99">Author</mods:roleTerm>
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<mods:namePart id="5EE4219FCFF0D4129BAC6E6C1DEAC8FF">Cottarelli, Vezio</mods:namePart>
</mods:name>
<mods:typeOfResource id="BF360631A92A1B2565776ED829AD5521">text</mods:typeOfResource>
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<mods:title id="F8583ACD11B7BEB41228431AF6AB9949">Zootaxa</mods:title>
</mods:titleInfo>
<mods:part id="02811E0B26855D86689334797A82D3A3">
<mods:date id="1879B10D325B32099DDC4827130B9A7B">2008</mods:date>
<mods:detail id="3FAAC0999ECC90F55DBBE9BCAD21F241" type="volume">
<mods:number id="CD163FCA1BF49A7E0EA53E281223C89B">1675</mods:number>
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<mods:classification id="8A61BA1061570BD0AFDB78348F72E00C">journal article</mods:classification>
<mods:identifier id="18D00DF4DD68037175132836D19C504F" type="DOI">10.5281/zenodo.180292</mods:identifier>
<mods:identifier id="2FDC37E66BDB189B72CE4806450B5183" type="GBIF-Dataset">4bc418e8-8264-44e9-9532-213b326c31ed</mods:identifier>
<mods:identifier id="293DC8DEF49864FBD497C7BB3D864EB4" type="ISSN">1175-5326</mods:identifier>
<mods:identifier id="D9C0E95314804899A5A9E9CD00E61FB0" type="Zenodo-Dep">180292</mods:identifier>
</mods:mods>
<treatment id="506F87A9FFA3FFDCFF3559720AB96EA0" ID-DOI="http://doi.org/10.5281/zenodo.6236184" ID-GBIF-Taxon="119352289" ID-Zenodo-Dep="6236184" LSID="urn:lsid:plazi:treatment:506F87A9FFA3FFDCFF3559720AB96EA0" httpUri="http://treatment.plazi.org/id/506F87A9FFA3FFDCFF3559720AB96EA0" lastPageId="8" lastPageNumber="57" pageId="1" pageNumber="50">
<subSubSection id="90DC6534FFA3FFD5FF3559720FF96F1B" box="[151,438,1375,1401]" pageId="1" pageNumber="50" type="nomenclature">
<paragraph id="D87936BFFFA3FFD5FF3559720FF96F1B" blockId="1.[151,438,1375,1401]" box="[151,438,1375,1401]" pageId="1" pageNumber="50">
<heading id="833181D3FFA3FFD5FF3559720FF96F1B" bold="true" box="[151,438,1375,1401]" fontSize="11" level="1" pageId="1" pageNumber="50" reason="1">
<emphasis id="EAB2EAADFFA3FFD5FF3559720FF96F1B" bold="true" box="[151,438,1375,1401]" pageId="1" pageNumber="50">
<taxonomicName id="1FC64D3CFFA3FFD5FF3559720F1E6F1B" box="[151,337,1375,1401]" class="Malacostraca" family="Ingolfiellidae" genus="Ingolfiella" kingdom="Animalia" order="Amphipoda" pageId="1" pageNumber="50" phylum="Arthropoda" rank="species" species="alba" status="sp. nov.">
<emphasis id="EAB2EAADFFA3FFD5FF3559720F1E6F1B" bold="true" box="[151,337,1375,1401]" italics="true" pageId="1" pageNumber="50">Ingolfiella alba</emphasis>
</taxonomicName>
<taxonomicNameLabel id="F18157D6FFA3FFD5FEFB59720FF96F1B" box="[345,438,1375,1401]" pageId="1" pageNumber="50" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
</heading>
</paragraph>
</subSubSection>
<subSubSection id="90DC6534FFA3FFD5FF3559870CCF6D4E" pageId="1" pageNumber="50" type="materials_examined">
<paragraph id="D87936BFFFA3FFD5FF3559870A9E6FA6" blockId="1.[151,1437,1450,2036]" box="[151,1233,1450,1476]" pageId="1" pageNumber="50">
<emphasis id="EAB2EAADFFA3FFD5FF3559870FC46FA6" bold="true" box="[151,395,1450,1476]" pageId="1" pageNumber="50">Material examined.</emphasis>
<typeStatus id="077D881DFFA3FFD5FE3059870C4B6FA6" box="[402,516,1450,1476]" pageId="1" pageNumber="50" type="holotype">Holotype</typeStatus>
: female
<quantity id="1F3E9B5AFFA3FFD5FDC459870C9E6FA6" box="[614,721,1450,1476]" metricMagnitude="-3" metricUnit="m" metricValue="1.85" pageId="1" pageNumber="50" unit="mm" value="1.85">1.85 mm</quantity>
, dissected and mounted on 3 slides labeled:
</paragraph>
<paragraph id="D87936BFFFA3FFD5FF6559FE0D576D66" blockId="1.[151,1437,1450,2036]" pageId="1" pageNumber="50">
<taxonomicName id="1FC64D3CFFA3FFD5FF6559FE0F326F8E" box="[199,381,1491,1516]" class="Malacostraca" family="Ingolfiellidae" genus="Ingolfiella" kingdom="Animalia" order="Amphipoda" pageId="1" pageNumber="50" phylum="Arthropoda" rank="species" species="alba">
<emphasis id="EAB2EAADFFA3FFD5FF6559FE0F326F8E" box="[199,381,1491,1516]" italics="true" pageId="1" pageNumber="50">Ingolfiella alba</emphasis>
</taxonomicName>
, Marinduque, White Beach,
<date id="AC78107FFFA3FFD5FD7059FF0D0F6F8E" box="[722,832,1490,1516]" pageId="1" pageNumber="50" value="1992-08-26">92-08-26</date>
, (MVRCr 448). Deposited in Museo Civico di Storia Naturale di Verona. Allotype: male
<quantity id="1F3E9B5AFFA3FFD5FDC659D70C9E6C76" box="[612,721,1530,1556]" metricMagnitude="-3" metricUnit="m" metricValue="1.76" pageId="1" pageNumber="50" unit="mm" value="1.76">1.76 mm</quantity>
, dissected and mounted on 3 slides labeled:
<taxonomicName id="1FC64D3CFFA3FFD5FB7C59D60BDB6C76" box="[1246,1428,1531,1556]" class="Malacostraca" family="Ingolfiellidae" genus="Ingolfiella" kingdom="Animalia" order="Amphipoda" pageId="1" pageNumber="50" phylum="Arthropoda" rank="species" species="alba">
<emphasis id="EAB2EAADFFA3FFD5FB7C59D60BDB6C76" box="[1246,1428,1531,1556]" italics="true" pageId="1" pageNumber="50">Ingolfiella alba</emphasis>
</taxonomicName>
, Marinduque, White Beach,
<date id="AC78107FFFA3FFD5FE465A0F0C1D6C5E" box="[484,594,1570,1596]" pageId="1" pageNumber="50" value="1926-02-04">04-02-26</date>
, (MVRCr 442).
<typeStatus id="077D881DFFA3FFD5FCBE5A0F0DDC6C5E" box="[796,915,1570,1596]" pageId="1" pageNumber="50" type="paratype">Paratypes</typeStatus>
: one male dissected and mounted on slides labelled:
<taxonomicName id="1FC64D3CFFA3FFD5FEA45A660FF16C06" box="[262,446,1611,1636]" class="Malacostraca" family="Ingolfiellidae" genus="Ingolfiella" kingdom="Animalia" order="Amphipoda" pageId="1" pageNumber="50" phylum="Arthropoda" rank="species" species="alba">
<emphasis id="EAB2EAADFFA3FFD5FEA45A660FF16C06" box="[262,446,1611,1636]" italics="true" pageId="1" pageNumber="50">Ingolfiella alba</emphasis>
</taxonomicName>
, Marinduque, White Beach,
<date id="AC78107FFFA3FFD5FCBE5A670DC46C06" box="[796,907,1610,1636]" pageId="1" pageNumber="50" value="1926-02-04">04-02-26</date>
;
<specimenCount id="CEC0FD36FFA3FFD5FC385A670A426C06" box="[922,1037,1610,1636]" pageId="1" pageNumber="50" type="female">4 females</specimenCount>
dissected and mounted on slides labelled:
<taxonomicName id="1FC64D3CFFA3FFD5FEA75A5E0FF16CEE" box="[261,446,1651,1676]" class="Malacostraca" family="Ingolfiellidae" genus="Ingolfiella" kingdom="Animalia" order="Amphipoda" pageId="1" pageNumber="50" phylum="Arthropoda" rank="species" species="alba">
<emphasis id="EAB2EAADFFA3FFD5FEA75A5E0FF16CEE" box="[261,446,1651,1676]" italics="true" pageId="1" pageNumber="50">Ingolfiella alba</emphasis>
</taxonomicName>
, Marinduque, White Beach,
<date id="AC78107FFFA3FFD5FCB95A5F0DC66CEE" box="[795,905,1650,1676]" pageId="1" pageNumber="50" value="1992-08-26">92-08-26</date>
, numbered from 1 to 4;
<specimenCount id="CEC0FD36FFA3FFD5FB115A5F0B686CEE" box="[1203,1319,1650,1676]" pageId="1" pageNumber="50" type="female">2 females</specimenCount>
dissected and
<specimenCount id="CEC0FD36FFA3FFD5FF6A5AB70F776CD6" box="[200,312,1690,1716]" pageId="1" pageNumber="50" type="female">3 females</specimenCount>
undissected and mounted on slides labelled:
<taxonomicName id="1FC64D3CFFA3FFD5FCE55AB60DB36CD6" box="[839,1020,1691,1716]" class="Malacostraca" family="Ingolfiellidae" genus="Ingolfiella" kingdom="Animalia" order="Amphipoda" pageId="1" pageNumber="50" phylum="Arthropoda" rank="species" species="alba">
<emphasis id="EAB2EAADFFA3FFD5FCE55AB60DB36CD6" box="[839,1020,1691,1716]" italics="true" pageId="1" pageNumber="50">Ingolfiella alba</emphasis>
</taxonomicName>
, Marinduque, White Beach,
<date id="AC78107FFFA3FFD5FAEC5AB70EF86CBE" pageId="1" pageNumber="50" value="1926-02-04">04-02- 26</date>
, numbered from 5 to 9;
<specimenCount id="CEC0FD36FFA3FFD5FE735AEF0C0D6CBE" box="[465,578,1730,1756]" pageId="1" pageNumber="50" type="female">2 females</specimenCount>
dissected and mounted on slides labelled:
<taxonomicName id="1FC64D3CFFA3FFD5FB945AEE0AA46CBE" box="[1078,1259,1731,1756]" class="Malacostraca" family="Ingolfiellidae" genus="Ingolfiella" kingdom="Animalia" order="Amphipoda" pageId="1" pageNumber="50" phylum="Arthropoda" rank="species" species="alba">
<emphasis id="EAB2EAADFFA3FFD5FB945AEE0AA46CBE" box="[1078,1259,1731,1756]" italics="true" pageId="1" pageNumber="50">Ingolfiella alba</emphasis>
</taxonomicName>
, Oriental Mindoro, Long Beach,, numbered 10 and 11, respectively.
</paragraph>
<paragraph id="D87936BFFFA3FFD5FF655B3F0CCF6D4E" blockId="1.[151,1437,1450,2036]" box="[199,640,1810,1836]" pageId="1" pageNumber="50">All material collected by V. Cottarelli</paragraph>
</subSubSection>
<subSubSection id="90DC6534FFA3FFD5FF645B170A936D96" pageId="1" pageNumber="50" type="diagnosis">
<paragraph id="D87936BFFFA3FFD5FF645B170A936D96" blockId="1.[151,1437,1450,2036]" pageId="1" pageNumber="50">
<emphasis id="EAB2EAADFFA3FFD5FF645B170F096D36" bold="true" box="[198,326,1850,1876]" pageId="1" pageNumber="50">Diagnosis.</emphasis>
Ocular lobes developed. Maxilla 1, outer plate with seven spines. Oostegites observed in pereopods 35. Gnathopods 12 carposubchelate, dactyli with four spiniform processes. Pereopods 34 with cilindrical trifid unguis. Pereopods 57 with dactyli similar, distally ending with bifid unguis. Pleopods 13 present, subtrapezoidal (subtriangular) similar. Uropod 1 with outer ramus length about two thirds of inner ramus; uropod 2 peduncle with three oblique rows of spines apically complex and long setae.
</paragraph>
</subSubSection>
<subSubSection id="90DC6534FFA0FFD1FF645CBA0DCA6938" lastPageId="5" lastPageNumber="54" pageId="2" pageNumber="51" type="description">
<paragraph id="D87936BFFFA0FFD6FF645CBA0D656B30" blockId="2.[151,1436,151,338]" pageId="2" pageNumber="51">
<emphasis id="EAB2EAADFFA0FFD6FF645CBA0F116AD3" bold="true" box="[198,350,151,177]" pageId="2" pageNumber="51">Description.</emphasis>
Body elongate (
<figureCitation id="40FD2A3AFFA0FFD6FD845CB50C266AD0" box="[550,617,152,178]" captionStart="FIGURE 1" captionStartId="2.[151,255,1561,1585]" captionTargetBox="[342,1224,399,1507]" captionTargetId="figure@2.[324,1263,383,1527]" captionTargetPageId="2" captionText="FIGURE 1. Ingolfiella alba sp. nov., male, paratype, 1.80 mm, Marinduque, White Beach, Philippine: A, general body aspect. Female holotype 1.85 mm, Marinduque, White Beach, Philippine: B, ocular lobe; C, detail of accessory flagellum of antenna 1; D, antenna 1; E, antenna 2. Scales: A, 0.1 mm; B E, 0.05 mm." httpUri="https://zenodo.org/record/180293/files/figure.png" pageId="2" pageNumber="51">Fig. 1</figureCitation>
A), all segments laterally compressed. Head with weakly protruding rostrum; ocular lobe subtriangular (
<figureCitation id="40FD2A3AFFA0FFD6FD945CED0C376AB8" box="[566,632,192,218]" captionStart="FIGURE 1" captionStartId="2.[151,255,1561,1585]" captionTargetBox="[342,1224,399,1507]" captionTargetId="figure@2.[324,1263,383,1527]" captionTargetPageId="2" captionText="FIGURE 1. Ingolfiella alba sp. nov., male, paratype, 1.80 mm, Marinduque, White Beach, Philippine: A, general body aspect. Female holotype 1.85 mm, Marinduque, White Beach, Philippine: B, ocular lobe; C, detail of accessory flagellum of antenna 1; D, antenna 1; E, antenna 2. Scales: A, 0.1 mm; B E, 0.05 mm." httpUri="https://zenodo.org/record/180293/files/figure.png" pageId="2" pageNumber="51">Fig. 1</figureCitation>
A, B), reaching half length of the first article of antenna 2. Antenna 1 (
<figureCitation id="40FD2A3AFFA0FFD6FEF25CC50FDC6B60" box="[336,403,232,258]" captionStart="FIGURE 1" captionStartId="2.[151,255,1561,1585]" captionTargetBox="[342,1224,399,1507]" captionTargetId="figure@2.[324,1263,383,1527]" captionTargetPageId="2" captionText="FIGURE 1. Ingolfiella alba sp. nov., male, paratype, 1.80 mm, Marinduque, White Beach, Philippine: A, general body aspect. Female holotype 1.85 mm, Marinduque, White Beach, Philippine: B, ocular lobe; C, detail of accessory flagellum of antenna 1; D, antenna 1; E, antenna 2. Scales: A, 0.1 mm; B E, 0.05 mm." httpUri="https://zenodo.org/record/180293/files/figure.png" pageId="2" pageNumber="51">Fig. 1</figureCitation>
D), peduncular article 1 longer than articles 2+3; article ratio: 1: 0.4: 0.32; flagellum 4 articulate (first minute), shorter than peduncle, articles 24 with one or two aesthetascs; accessory flagellum (
<figureCitation id="40FD2A3AFFA0FFD6FF3D5D150EAE6B30" box="[159,225,312,338]" captionStart="FIGURE 1" captionStartId="2.[151,255,1561,1585]" captionTargetBox="[342,1224,399,1507]" captionTargetId="figure@2.[324,1263,383,1527]" captionTargetPageId="2" captionText="FIGURE 1. Ingolfiella alba sp. nov., male, paratype, 1.80 mm, Marinduque, White Beach, Philippine: A, general body aspect. Female holotype 1.85 mm, Marinduque, White Beach, Philippine: B, ocular lobe; C, detail of accessory flagellum of antenna 1; D, antenna 1; E, antenna 2. Scales: A, 0.1 mm; B E, 0.05 mm." httpUri="https://zenodo.org/record/180293/files/figure.png" pageId="2" pageNumber="51">Fig. 1</figureCitation>
C) 3-articulate, shorter than flagellar articles 1+2.
</paragraph>
<caption id="8CB96637FFA0FFD6FF355A340DF76C14" httpUri="https://zenodo.org/record/180293/files/figure.png" pageId="2" pageNumber="51" targetBox="[342,1224,399,1507]" targetPageId="2">
<paragraph id="D87936BFFFA0FFD6FF355A340DF76C14" blockId="2.[151,1436,1561,1654]" pageId="2" pageNumber="51">
<emphasis id="EAB2EAADFFA0FFD6FF355A340F566C53" bold="true" box="[151,281,1561,1585]" pageId="2" pageNumber="51">FIGURE 1.</emphasis>
<taxonomicName id="1FC64D3CFFA0FFD6FE835A370F896C53" box="[289,454,1562,1585]" class="Malacostraca" family="Ingolfiellidae" genus="Ingolfiella" kingdom="Animalia" order="Amphipoda" pageId="2" pageNumber="51" phylum="Arthropoda" rank="species" species="alba" status="sp. nov.">
<emphasis id="EAB2EAADFFA0FFD6FE835A370F896C53" box="[289,454,1562,1585]" italics="true" pageId="2" pageNumber="51">Ingolfiella alba</emphasis>
</taxonomicName>
<taxonomicNameLabel id="F18157D6FFA0FFD6FE6C5A340C6B6C53" box="[462,548,1561,1585]" pageId="2" pageNumber="51" rank="species">
<emphasis id="EAB2EAADFFA0FFD6FE6C5A340C6B6C53" bold="true" box="[462,548,1561,1585]" pageId="2" pageNumber="51">sp. nov.</emphasis>
</taxonomicNameLabel>
, male, paratype, 1.80 mm, Marinduque, White Beach, Philippine: A, general body aspect. Female holotype 1.85 mm, Marinduque, White Beach, Philippine: B, ocular lobe; C, detail of accessory flagellum of antenna 1; D, antenna 1; E, antenna 2. Scales: A, 0.1mm; BE, 0.05mm.
</paragraph>
</caption>
<paragraph id="D87936BFFFA0FFD6FF655A870D506C8E" blockId="2.[151,1437,1706,2012]" pageId="2" pageNumber="51">
Antenna 2 (
<figureCitation id="40FD2A3AFFA0FFD6FEF25A870FDD6CA6" box="[336,402,1706,1732]" captionStart="FIGURE 1" captionStartId="2.[151,255,1561,1585]" captionTargetBox="[342,1224,399,1507]" captionTargetId="figure@2.[324,1263,383,1527]" captionTargetPageId="2" captionText="FIGURE 1. Ingolfiella alba sp. nov., male, paratype, 1.80 mm, Marinduque, White Beach, Philippine: A, general body aspect. Female holotype 1.85 mm, Marinduque, White Beach, Philippine: B, ocular lobe; C, detail of accessory flagellum of antenna 1; D, antenna 1; E, antenna 2. Scales: A, 0.1 mm; B E, 0.05 mm." httpUri="https://zenodo.org/record/180293/files/figure.png" pageId="2" pageNumber="51">Fig. 1</figureCitation>
E), peduncle longer than peduncle of antenna 1; flagellum 5-articulate, shorter than half length of peduncle, article 5 with one apical aesthetasc.
</paragraph>
<paragraph id="D87936BFFFA0FFD6FF655AD70C606D06" blockId="2.[151,1437,1706,2012]" pageId="2" pageNumber="51">
Mandible (
<figureCitation id="40FD2A3AFFA0FFD6FEEA5AD70FC16D76" box="[328,398,1786,1812]" captionStart="FIGURE 2" captionStartId="3.[151,255,1266,1290]" captionTargetBox="[274,1318,215,1241]" captionTargetId="figure@3.[264,1323,194,1242]" captionTargetPageId="3" captionText="FIGURE 2. Ingolfiella alba sp. nov., female, holotype, 1.85 mm, Marinduque, White Beach, Philippine: A, gnathopod 1; B, gnathopod 2; E, maxilliped; F, left mandible; G, right mandible; I, maxilla 1; H, maxilla 2. Allotype, male, 1.76 mm, Marinduque, White Beach, Philippine: C, gnathopod 1; D, gnathopod 2. Scale: 0.05 mm." httpUri="https://zenodo.org/record/180294/files/figure.png" pageId="2" pageNumber="51">Fig. 2</figureCitation>
F, G) without palp, incisor with seven teeth,
<emphasis id="EAB2EAADFFA0FFD6FC3C5AD70A016D71" box="[926,1102,1786,1811]" italics="true" pageId="2" pageNumber="51">lacinia mobilis</emphasis>
distally denticulate (
<emphasis id="EAB2EAADFFA0FFD6FAE55AD70B346D71" box="[1351,1403,1786,1811]" italics="true" pageId="2" pageNumber="51">l. m.</emphasis>
as broad as incisor) with several small teeth flanked by two large curved teeth, molar long and pointed, with minutely denticulate distal margin.
</paragraph>
<paragraph id="D87936BFFFA0FFD6FF655B5F0DE36DBE" blockId="2.[151,1437,1706,2012]" pageId="2" pageNumber="51">
Maxilla 1 (
<figureCitation id="40FD2A3AFFA0FFD6FEEF5B5F0FD96DEE" box="[333,406,1906,1932]" captionStart="FIGURE 2" captionStartId="3.[151,255,1266,1290]" captionTargetBox="[274,1318,215,1241]" captionTargetId="figure@3.[264,1323,194,1242]" captionTargetPageId="3" captionText="FIGURE 2. Ingolfiella alba sp. nov., female, holotype, 1.85 mm, Marinduque, White Beach, Philippine: A, gnathopod 1; B, gnathopod 2; E, maxilliped; F, left mandible; G, right mandible; I, maxilla 1; H, maxilla 2. Allotype, male, 1.76 mm, Marinduque, White Beach, Philippine: C, gnathopod 1; D, gnathopod 2. Scale: 0.05 mm." httpUri="https://zenodo.org/record/180294/files/figure.png" pageId="2" pageNumber="51">
Fig.
<date id="AC78107FFFA0FFD6FE245B5F0FD96DEE" box="[390,406,1906,1932]" pageId="2" pageNumber="51">2</date>
</figureCitation>
I), palp 2-articulate, just longer than (or subequal) outer plate, with three apical setae; outer plate with one 3-cuspidate, one 4-cuspidate and one 2-cuspidate spines on posterior row; two 6-cuspidate spines, strongly curved and one combed spine on anterior row.
</paragraph>
<caption id="8CB96637FFA1FFD7FF3558DF0A336F2D" httpUri="https://zenodo.org/record/180294/files/figure.png" pageId="3" pageNumber="52" targetBox="[274,1318,215,1241]" targetPageId="3">
<paragraph id="D87936BFFFA1FFD7FF3558DF0A336F2D" blockId="3.[151,1436,1266,1359]" pageId="3" pageNumber="52">
<emphasis id="EAB2EAADFFA1FFD7FF3558DF0F556F68" bold="true" box="[151,282,1266,1290]" pageId="3" pageNumber="52">FIGURE 2.</emphasis>
<taxonomicName id="1FC64D3CFFA1FFD7FE8058DE0F876F68" box="[290,456,1267,1290]" class="Malacostraca" family="Ingolfiellidae" genus="Ingolfiella" kingdom="Animalia" order="Amphipoda" pageId="3" pageNumber="52" phylum="Arthropoda" rank="species" species="alba" status="sp. nov.">
<emphasis id="EAB2EAADFFA1FFD7FE8058DE0F876F68" box="[290,456,1267,1290]" italics="true" pageId="3" pageNumber="52">Ingolfiella alba</emphasis>
</taxonomicName>
<taxonomicNameLabel id="F18157D6FFA1FFD7FE6D58DF0C6A6F68" box="[463,549,1266,1290]" pageId="3" pageNumber="52" rank="species">
<emphasis id="EAB2EAADFFA1FFD7FE6D58DF0C6A6F68" bold="true" box="[463,549,1266,1290]" pageId="3" pageNumber="52">sp. nov.</emphasis>
</taxonomicNameLabel>
, female, holotype, 1.85 mm, Marinduque, White Beach, Philippine: A, gnathopod 1; B, gnathopod 2; E, maxilliped; F, left mandible; G, right mandible; I, maxilla 1; H, maxilla 2. Allotype, male, 1.76 mm, Marinduque, White Beach, Philippine: C, gnathopod 1; D, gnathopod 2. Scale: 0.05mm.
</paragraph>
</caption>
<paragraph id="D87936BFFFA1FFD7FF6559AE0A526FFF" blockId="3.[151,1437,1411,2037]" box="[199,1053,1411,1437]" pageId="3" pageNumber="52">
Maxilla 2 (
<figureCitation id="40FD2A3AFFA1FFD7FEEA59AE0FC16FFF" box="[328,398,1411,1437]" captionStart="FIGURE 2" captionStartId="3.[151,255,1266,1290]" captionTargetBox="[274,1318,215,1241]" captionTargetId="figure@3.[264,1323,194,1242]" captionTargetPageId="3" captionText="FIGURE 2. Ingolfiella alba sp. nov., female, holotype, 1.85 mm, Marinduque, White Beach, Philippine: A, gnathopod 1; B, gnathopod 2; E, maxilliped; F, left mandible; G, right mandible; I, maxilla 1; H, maxilla 2. Allotype, male, 1.76 mm, Marinduque, White Beach, Philippine: C, gnathopod 1; D, gnathopod 2. Scale: 0.05 mm." httpUri="https://zenodo.org/record/180294/files/figure.png" pageId="3" pageNumber="52">Fig. 2</figureCitation>
H), inner and outer plate both with 4 naked apical setae.
</paragraph>
<paragraph id="D87936BFFFA1FFD7FF6559860F0D6C77" blockId="3.[151,1437,1411,2037]" pageId="3" pageNumber="52">
Maxilliped (
<figureCitation id="40FD2A3AFFA1FFD7FEFB59860FEE6FA7" box="[345,417,1451,1477]" captionStart="FIGURE 2" captionStartId="3.[151,255,1266,1290]" captionTargetBox="[274,1318,215,1241]" captionTargetId="figure@3.[264,1323,194,1242]" captionTargetPageId="3" captionText="FIGURE 2. Ingolfiella alba sp. nov., female, holotype, 1.85 mm, Marinduque, White Beach, Philippine: A, gnathopod 1; B, gnathopod 2; E, maxilliped; F, left mandible; G, right mandible; I, maxilla 1; H, maxilla 2. Allotype, male, 1.76 mm, Marinduque, White Beach, Philippine: C, gnathopod 1; D, gnathopod 2. Scale: 0.05 mm." httpUri="https://zenodo.org/record/180294/files/figure.png" pageId="3" pageNumber="52">Fig. 2</figureCitation>
E), basis endite bearing 2 apical setae, palp with 5 articles; palp articles 14 with one mesial seta each, palp article 2 with also one basal seta, article 5 (dactylus) with one strong spine and a long falcate unguis.
</paragraph>
<paragraph id="D87936BFFFA1FFD7FF655A0E0B096CD7" blockId="3.[151,1437,1411,2037]" pageId="3" pageNumber="52">
Gnathopod 1 (
<figureCitation id="40FD2A3AFFA1FFD7FED25A0E0FF86C5F" box="[368,439,1571,1597]" captionStart="FIGURE 2" captionStartId="3.[151,255,1266,1290]" captionTargetBox="[274,1318,215,1241]" captionTargetId="figure@3.[264,1323,194,1242]" captionTargetPageId="3" captionText="FIGURE 2. Ingolfiella alba sp. nov., female, holotype, 1.85 mm, Marinduque, White Beach, Philippine: A, gnathopod 1; B, gnathopod 2; E, maxilliped; F, left mandible; G, right mandible; I, maxilla 1; H, maxilla 2. Allotype, male, 1.76 mm, Marinduque, White Beach, Philippine: C, gnathopod 1; D, gnathopod 2. Scale: 0.05 mm." httpUri="https://zenodo.org/record/180294/files/figure.png" pageId="3" pageNumber="52">Fig. 2</figureCitation>
A, C) carposubchelate, carpus relatively elongate and strong, inner face with 2 distal setae, anterior margin with 1 distal seta; propodus strong, with 2 setae on posterior and 1 on anterior margin; dactylus with 4 spiniform processes; palm strongly oblique with 4 setae apically bifid and one simple, 2 submedial spines (one of them strong) on inner face and one submedial tooth and one spine on outer face.
</paragraph>
<paragraph id="D87936BFFFA1FFD7FF655AEE0A4D6D97" blockId="3.[151,1437,1411,2037]" pageId="3" pageNumber="52">
Gnathopod 2 (
<figureCitation id="40FD2A3AFFA1FFD7FED45AEE0F8F6CBF" box="[374,448,1731,1757]" captionStart="FIGURE 2" captionStartId="3.[151,255,1266,1290]" captionTargetBox="[274,1318,215,1241]" captionTargetId="figure@3.[264,1323,194,1242]" captionTargetPageId="3" captionText="FIGURE 2. Ingolfiella alba sp. nov., female, holotype, 1.85 mm, Marinduque, White Beach, Philippine: A, gnathopod 1; B, gnathopod 2; E, maxilliped; F, left mandible; G, right mandible; I, maxilla 1; H, maxilla 2. Allotype, male, 1.76 mm, Marinduque, White Beach, Philippine: C, gnathopod 1; D, gnathopod 2. Scale: 0.05 mm." httpUri="https://zenodo.org/record/180294/files/figure.png" pageId="3" pageNumber="52">Fig. 2</figureCitation>
B, D) carposubchelate, stronger than in gnathopod 1, c/p index (see
<bibRefCitation id="BC574B4EFFA1FFD7FAA15AEE0BDB6CBF" author="Stock" box="[1283,1428,1731,1757]" pageId="3" pageNumber="58" refString="Stock, J. H. (1977) The zoogeography of the crustacean suborder Ingolfiellidea, with descriptions of new West Indian taxa. Studia Fauna Curacao, 55, 131 - 146." type="journal article" year="1977">Stock, 1977</bibRefCitation>
) =2.1; palm oblique, defined by a strong spine, with four or five setae bifid apically and one submedial spine, one seta (apically simple) and one tooth proximal to palmar corner spine, and margin with six or seven serrations; propodus strong, with one triangular blade and one distal seta posteriorly; dactylus with four or five (
<figureCitation id="40FD2A3AFFA1FFD7FF3D5B4E0EA96D1F" box="[159,230,1891,1917]" captionStart="FIGURE 2" captionStartId="3.[151,255,1266,1290]" captionTargetBox="[274,1318,215,1241]" captionTargetId="figure@3.[264,1323,194,1242]" captionTargetPageId="3" captionText="FIGURE 2. Ingolfiella alba sp. nov., female, holotype, 1.85 mm, Marinduque, White Beach, Philippine: A, gnathopod 1; B, gnathopod 2; E, maxilliped; F, left mandible; G, right mandible; I, maxilla 1; H, maxilla 2. Allotype, male, 1.76 mm, Marinduque, White Beach, Philippine: C, gnathopod 1; D, gnathopod 2. Scale: 0.05 mm." httpUri="https://zenodo.org/record/180294/files/figure.png" pageId="3" pageNumber="52">Fig. 2</figureCitation>
B, D;
<figureCitation id="40FD2A3AFFA1FFD7FE8F5B4E0F3E6D1F" box="[301,369,1891,1917]" captionStart="FIGURE 4" captionStartId="6.[151,255,1724,1748]" captionTargetBox="[270,1274,206,1677]" captionTargetId="figure@6.[264,1323,194,1703]" captionTargetPageId="6" captionText="FIGURE 4. Ingolfiella alba sp. nov., female, holotype, 1.85 mm, Marinduque, White Beach, Philippine: A C, pleopods 1 3. Allotype, male, 1.76 mm, Marinduque, White Beach, Philippine: D F, pleopods 1 3. Paratypes, female, Marinduque, White Beach, Philippine: G H, variability of gnathopod 2. Paratype, male Marinduque, White Beach, Philippine: I, variability of gnathopod 2, detail. Scale: 0.05 mm." httpUri="https://zenodo.org/record/180296/files/figure.png" pageId="3" pageNumber="52">Fig. 4</figureCitation>
G, H) subquadrate teeth on posterior margin and one simple proximal seta on anterior margin; Claw (unguis) elongate, overreaching the palmar spine. In male (
<figureCitation id="40FD2A3AFFA1FFD7FC655BA60A416DC7" box="[967,1038,1931,1957]" captionStart="FIGURE 2" captionStartId="3.[151,255,1266,1290]" captionTargetBox="[274,1318,215,1241]" captionTargetId="figure@3.[264,1323,194,1242]" captionTargetPageId="3" captionText="FIGURE 2. Ingolfiella alba sp. nov., female, holotype, 1.85 mm, Marinduque, White Beach, Philippine: A, gnathopod 1; B, gnathopod 2; E, maxilliped; F, left mandible; G, right mandible; I, maxilla 1; H, maxilla 2. Allotype, male, 1.76 mm, Marinduque, White Beach, Philippine: C, gnathopod 1; D, gnathopod 2. Scale: 0.05 mm." httpUri="https://zenodo.org/record/180294/files/figure.png" pageId="3" pageNumber="52">Fig. 2</figureCitation>
D;
<figureCitation id="40FD2A3AFFA1FFD7FB935BA60A376DC7" box="[1073,1144,1931,1957]" captionStart="FIGURE 4" captionStartId="6.[151,255,1724,1748]" captionTargetBox="[270,1274,206,1677]" captionTargetId="figure@6.[264,1323,194,1703]" captionTargetPageId="6" captionText="FIGURE 4. Ingolfiella alba sp. nov., female, holotype, 1.85 mm, Marinduque, White Beach, Philippine: A C, pleopods 1 3. Allotype, male, 1.76 mm, Marinduque, White Beach, Philippine: D F, pleopods 1 3. Paratypes, female, Marinduque, White Beach, Philippine: G H, variability of gnathopod 2. Paratype, male Marinduque, White Beach, Philippine: I, variability of gnathopod 2, detail. Scale: 0.05 mm." httpUri="https://zenodo.org/record/180296/files/figure.png" pageId="3" pageNumber="52">
Fig.
<date id="AC78107FFFA1FFD7FBC55BA60A376DC7" box="[1127,1144,1931,1957]" pageId="3" pageNumber="52">4</date>
</figureCitation>
I), posterior margin, near to the palmar corner, with a heavy forked tooth, proximal to definitive palmar spine. Only in male specimens it is also present a foliaceus structure on the posterior margin of the merus.
</paragraph>
<caption id="8CB96637FFA6FFD0FF3559A60DCC6F8A" httpUri="https://zenodo.org/record/180295/files/figure.png" pageId="4" pageNumber="53" targetBox="[340,1229,188,1380]" targetPageId="4">
<paragraph id="D87936BFFFA6FFD0FF3559A60DCC6F8A" blockId="4.[151,1437,1419,1512]" pageId="4" pageNumber="53">
<emphasis id="EAB2EAADFFA6FFD0FF3559A60F556FC1" bold="true" box="[151,282,1419,1443]" pageId="4" pageNumber="53">FIGURE 3.</emphasis>
<taxonomicName id="1FC64D3CFFA6FFD0FE8159A60F856FC0" box="[291,458,1419,1442]" class="Malacostraca" family="Ingolfiellidae" genus="Ingolfiella" kingdom="Animalia" order="Amphipoda" pageId="4" pageNumber="53" phylum="Arthropoda" rank="species" species="alba" status="sp. nov.">
<emphasis id="EAB2EAADFFA6FFD0FE8159A60F856FC0" box="[291,458,1419,1442]" italics="true" pageId="4" pageNumber="53">Ingolfiella alba</emphasis>
</taxonomicName>
<taxonomicNameLabel id="F18157D6FFA6FFD0FE7159A60C656FC1" box="[467,554,1419,1443]" pageId="4" pageNumber="53" rank="species">
<emphasis id="EAB2EAADFFA6FFD0FE7159A60C656FC1" bold="true" box="[467,554,1419,1443]" pageId="4" pageNumber="53">sp. nov.</emphasis>
</taxonomicNameLabel>
, female, holotype, 1.85 mm, Marinduque, White Beach, Philippine: AC, pereopods 35; EF, pereopods 67; G, detail of pereopod 7. Allotype, male 1.76 mm, Marinduque, White Beach, Philippine: D, pereopod 6; I, pereopod 7; H, detail of pereopod 7. Scale: 0.05mm.
</paragraph>
</caption>
<paragraph id="D87936BFFFA6FFD0FF655A360EA26CCF" blockId="4.[151,1436,1563,2029]" pageId="4" pageNumber="53">
Pereopods 34 (
<figureCitation id="40FD2A3AFFA6FFD0FE255A360F826C57" box="[391,461,1563,1589]" captionStart="FIGURE 3" captionStartId="4.[151,255,1419,1443]" captionTargetBox="[340,1229,188,1380]" captionTargetId="figure@4.[340,1247,183,1396]" captionTargetPageId="4" captionText="FIGURE 3. Ingolfiella alba sp. nov., female, holotype, 1.85 mm, Marinduque, White Beach, Philippine: A C, pereopods 3 5; E F, pereopods 6 7; G, detail of pereopod 7. Allotype, male 1.76 mm, Marinduque, White Beach, Philippine: D, pereopod 6; I, pereopod 7; H, detail of pereopod 7. Scale: 0.05 mm." httpUri="https://zenodo.org/record/180295/files/figure.png" pageId="4" pageNumber="53">Fig. 3</figureCitation>
A, B) similar; pereopod 4, propodus and dactylus with many short setae on posterior margin, three distal spines on propodus, two of them apically bifid; dactylus length about half of propodus, distally bearing one or two setae apically complex, one spine, one seta and a slender and cylindrical trifid unguis.
</paragraph>
<paragraph id="D87936BFFFA6FFD0FF655A960A606C9F" blockId="4.[151,1436,1563,2029]" pageId="4" pageNumber="53">
Oostegites (on pereopods 35) small, suboval and elongate (
<figureCitation id="40FD2A3AFFA6FFD0FC015A960DA46CB7" box="[931,1003,1723,1749]" captionStart="FIGURE 3" captionStartId="4.[151,255,1419,1443]" captionTargetBox="[340,1229,188,1380]" captionTargetId="figure@4.[340,1247,183,1396]" captionTargetPageId="4" captionText="FIGURE 3. Ingolfiella alba sp. nov., female, holotype, 1.85 mm, Marinduque, White Beach, Philippine: A C, pereopods 3 5; E F, pereopods 6 7; G, detail of pereopod 7. Allotype, male 1.76 mm, Marinduque, White Beach, Philippine: D, pereopod 6; I, pereopod 7; H, detail of pereopod 7. Scale: 0.05 mm." httpUri="https://zenodo.org/record/180295/files/figure.png" pageId="4" pageNumber="53">Fig. 3</figureCitation>
A, B, C), sometimes with one short seta; the main character is the presence of three bud-like (or button) processes.
</paragraph>
<paragraph id="D87936BFFFA6FFD0FF655B260AB96D17" blockId="4.[151,1436,1563,2029]" pageId="4" pageNumber="53">
Pereopod 5 (
<figureCitation id="40FD2A3AFFA6FFD0FEF95B260FD06D47" box="[347,415,1803,1829]" captionStart="FIGURE 3" captionStartId="4.[151,255,1419,1443]" captionTargetBox="[340,1229,188,1380]" captionTargetId="figure@4.[340,1247,183,1396]" captionTargetPageId="4" captionText="FIGURE 3. Ingolfiella alba sp. nov., female, holotype, 1.85 mm, Marinduque, White Beach, Philippine: A C, pereopods 3 5; E F, pereopods 6 7; G, detail of pereopod 7. Allotype, male 1.76 mm, Marinduque, White Beach, Philippine: D, pereopod 6; I, pereopod 7; H, detail of pereopod 7. Scale: 0.05 mm." httpUri="https://zenodo.org/record/180295/files/figure.png" pageId="4" pageNumber="53">Fig. 3</figureCitation>
C) shorter than pereopod 6, basis broad and short, heavy spines and setae on carpus and propodus; merus with one posterodistal bifid spine and one seta on anterodistal margin; dactylus similar to those of pereopods 67, feebly separated from unguis bifid, distally ending in two small spines.
</paragraph>
<paragraph id="D87936BFFFA6FFD0FF655BAE0F646D8F" blockId="4.[151,1436,1563,2029]" pageId="4" pageNumber="53">
Pereopod 6 (
<figureCitation id="40FD2A3AFFA6FFD0FEFE5BAE0FED6DFF" box="[348,418,1923,1949]" captionStart="FIGURE 3" captionStartId="4.[151,255,1419,1443]" captionTargetBox="[340,1229,188,1380]" captionTargetId="figure@4.[340,1247,183,1396]" captionTargetPageId="4" captionText="FIGURE 3. Ingolfiella alba sp. nov., female, holotype, 1.85 mm, Marinduque, White Beach, Philippine: A C, pereopods 3 5; E F, pereopods 6 7; G, detail of pereopod 7. Allotype, male 1.76 mm, Marinduque, White Beach, Philippine: D, pereopod 6; I, pereopod 7; H, detail of pereopod 7. Scale: 0.05 mm." httpUri="https://zenodo.org/record/180295/files/figure.png" pageId="4" pageNumber="53">Fig. 3</figureCitation>
D, E), basis longer and slightly narrower than P5; merus, carpus and propodus bearing many heavy spines (both simple and apically bifid); a very feeble demarcation line separates dactylus from unguis bifid.
</paragraph>
<paragraph id="D87936BFFFA7FFD1FF655CB50F646B48" blockId="5.[151,1437,152,1978]" pageId="5" pageNumber="54">
Pereopod 7 (
<figureCitation id="40FD2A3AFFA7FFD1FEF95CB50FD06AD0" box="[347,415,152,178]" captionStart="FIGURE 3" captionStartId="4.[151,255,1419,1443]" captionTargetBox="[340,1229,188,1380]" captionTargetId="figure@4.[340,1247,183,1396]" captionTargetPageId="4" captionText="FIGURE 3. Ingolfiella alba sp. nov., female, holotype, 1.85 mm, Marinduque, White Beach, Philippine: A C, pereopods 3 5; E F, pereopods 6 7; G, detail of pereopod 7. Allotype, male 1.76 mm, Marinduque, White Beach, Philippine: D, pereopod 6; I, pereopod 7; H, detail of pereopod 7. Scale: 0.05 mm." httpUri="https://zenodo.org/record/180295/files/figure.png" pageId="5" pageNumber="54">Fig. 3</figureCitation>
F, I) distinctly longer than pereopods 56; basis slender and elongate than in pereopods 56; merus with two spines (one of them very long) on posterodistal corner; carpus (
<figureCitation id="40FD2A3AFFA7FFD1FB2F5CED0A9D6AB8" box="[1165,1234,192,218]" captionStart="FIGURE 3" captionStartId="4.[151,255,1419,1443]" captionTargetBox="[340,1229,188,1380]" captionTargetId="figure@4.[340,1247,183,1396]" captionTargetPageId="4" captionText="FIGURE 3. Ingolfiella alba sp. nov., female, holotype, 1.85 mm, Marinduque, White Beach, Philippine: A C, pereopods 3 5; E F, pereopods 6 7; G, detail of pereopod 7. Allotype, male 1.76 mm, Marinduque, White Beach, Philippine: D, pereopod 6; I, pereopod 7; H, detail of pereopod 7. Scale: 0.05 mm." httpUri="https://zenodo.org/record/180295/files/figure.png" pageId="5" pageNumber="54">Fig. 3</figureCitation>
G, H) with many slender spines (shorter in male) and three strong modified (comb-like) spines; dactylus feebly separated from unguis bifid.
</paragraph>
<paragraph id="D87936BFFFA7FFD1FF655D150A376B18" blockId="5.[151,1437,152,1978]" pageId="5" pageNumber="54">
Pleopods 13 (
<figureCitation id="40FD2A3AFFA7FFD1FEDB5D150F8F6B30" box="[377,448,312,338]" captionStart="FIGURE 4" captionStartId="6.[151,255,1724,1748]" captionTargetBox="[270,1274,206,1677]" captionTargetId="figure@6.[264,1323,194,1703]" captionTargetPageId="6" captionText="FIGURE 4. Ingolfiella alba sp. nov., female, holotype, 1.85 mm, Marinduque, White Beach, Philippine: A C, pleopods 1 3. Allotype, male, 1.76 mm, Marinduque, White Beach, Philippine: D F, pleopods 1 3. Paratypes, female, Marinduque, White Beach, Philippine: G H, variability of gnathopod 2. Paratype, male Marinduque, White Beach, Philippine: I, variability of gnathopod 2, detail. Scale: 0.05 mm." httpUri="https://zenodo.org/record/180296/files/figure.png" pageId="5" pageNumber="54">Fig. 4</figureCitation>
A, B, C) subtrapezoidal, similar, without setae; pleopod 3 slightly larger than pleopods 12. Pleopods in male (
<figureCitation id="40FD2A3AFFA7FFD1FE485D4D0C7F6B18" box="[490,560,352,378]" captionStart="FIGURE 4" captionStartId="6.[151,255,1724,1748]" captionTargetBox="[270,1274,206,1677]" captionTargetId="figure@6.[264,1323,194,1703]" captionTargetPageId="6" captionText="FIGURE 4. Ingolfiella alba sp. nov., female, holotype, 1.85 mm, Marinduque, White Beach, Philippine: A C, pleopods 1 3. Allotype, male, 1.76 mm, Marinduque, White Beach, Philippine: D F, pleopods 1 3. Paratypes, female, Marinduque, White Beach, Philippine: G H, variability of gnathopod 2. Paratype, male Marinduque, White Beach, Philippine: I, variability of gnathopod 2, detail. Scale: 0.05 mm." httpUri="https://zenodo.org/record/180296/files/figure.png" pageId="5" pageNumber="54">Fig. 4</figureCitation>
D, E, F) with 1 or 3 lobes, pleopod 1 with 2 setae.
</paragraph>
<paragraph id="D87936BFFFA7FFD1FF655DA50F006878" blockId="5.[151,1437,152,1978]" pageId="5" pageNumber="54">
Uropod 1 (
<figureCitation id="40FD2A3AFFA7FFD1FEEA5DA50FC26BC0" box="[328,397,392,418]" captionStart="FIGURE 5" captionStartId="7.[151,255,1320,1344]" captionTargetBox="[270,1283,354,1291]" captionTargetId="figure@7.[264,1323,338,1298]" captionTargetPageId="7" captionText="FIGURE 5. Ingolfiella alba sp. nov., female, holotype, 1.85 mm, Marinduque, White Beach, Philippine: A B, uropods 1 2; E, detail of urosome showing uropod 3 and telson. Allotype, male, 1.76 mm, Marinduque, White Beach, Philippine: C D, uropods 1 2, with detail of spine. Scale: 0.05 mm." httpUri="https://zenodo.org/record/180297/files/figure.png" pageId="5" pageNumber="54">Fig. 5</figureCitation>
A, C) biramous, peduncle longer than inner ramus, with two distal and one dorsomedial seta; outer ramus length about two thirds of inner ramus, distally pointed, with one seta; inner ramus, medial surface with eight or nine long setae and two distal spines on edge of denticulate apex with five or six spiniform processes.
</paragraph>
<paragraph id="D87936BFFFA7FFD1FF655E050AE56880" blockId="5.[151,1437,152,1978]" pageId="5" pageNumber="54">
Uropod 2 (
<figureCitation id="40FD2A3AFFA7FFD1FEE55E050FC26820" box="[327,397,552,578]" captionStart="FIGURE 5" captionStartId="7.[151,255,1320,1344]" captionTargetBox="[270,1283,354,1291]" captionTargetId="figure@7.[264,1323,338,1298]" captionTargetPageId="7" captionText="FIGURE 5. Ingolfiella alba sp. nov., female, holotype, 1.85 mm, Marinduque, White Beach, Philippine: A B, uropods 1 2; E, detail of urosome showing uropod 3 and telson. Allotype, male, 1.76 mm, Marinduque, White Beach, Philippine: C D, uropods 1 2, with detail of spine. Scale: 0.05 mm." httpUri="https://zenodo.org/record/180297/files/figure.png" pageId="5" pageNumber="54">Fig. 5</figureCitation>
B, D), peduncle bearing three oblique rows, each of (proximal to distal) eight, nine, nine strong spines on inner face, some of them modified at tips (2+2+0 in female and 2+4+0 in male) and six setae; rami apically pointed (not in male); inner ramus, with five setae and one small distal spine; outer ramus shorter than inner one, with two setae near mid-length. It is also present a facial hooked spine (
<figureCitation id="40FD2A3AFFA7FFD1FAB75E8D0B1368D8" box="[1301,1372,672,698]" captionStart="FIGURE 5" captionStartId="7.[151,255,1320,1344]" captionTargetBox="[270,1283,354,1291]" captionTargetId="figure@7.[264,1323,338,1298]" captionTargetPageId="7" captionText="FIGURE 5. Ingolfiella alba sp. nov., female, holotype, 1.85 mm, Marinduque, White Beach, Philippine: A B, uropods 1 2; E, detail of urosome showing uropod 3 and telson. Allotype, male, 1.76 mm, Marinduque, White Beach, Philippine: C D, uropods 1 2, with detail of spine. Scale: 0.05 mm." httpUri="https://zenodo.org/record/180297/files/figure.png" pageId="5" pageNumber="54">Fig. 5</figureCitation>
D) in male specimens (that
<taxonomicName id="1FC64D3CFFA7FFD1FE375EE50C7A6883" box="[405,565,712,737]" class="Malacostraca" family="Ingolfiellidae" genus="Ingolfiella" kingdom="Animalia" order="Amphipoda" pageId="5" pageNumber="54" phylum="Arthropoda" rank="species" species="canariensis">
<emphasis id="EAB2EAADFFA7FFD1FE375EE50C7A6883" box="[405,565,712,737]" italics="true" pageId="5" pageNumber="54">I. canariensis</emphasis>
</taxonomicName>
shows in female) in the proximal region of peduncle.
</paragraph>
<paragraph id="D87936BFFFA7FFD1FF655EDD0CCA6950" blockId="5.[151,1437,152,1978]" pageId="5" pageNumber="54">
Uropod 3 (
<figureCitation id="40FD2A3AFFA7FFD1FEEF5EDD0FD96968" box="[333,406,752,778]" captionStart="FIGURE 5" captionStartId="7.[151,255,1320,1344]" captionTargetBox="[270,1283,354,1291]" captionTargetId="figure@7.[264,1323,338,1298]" captionTargetPageId="7" captionText="FIGURE 5. Ingolfiella alba sp. nov., female, holotype, 1.85 mm, Marinduque, White Beach, Philippine: A B, uropods 1 2; E, detail of urosome showing uropod 3 and telson. Allotype, male, 1.76 mm, Marinduque, White Beach, Philippine: C D, uropods 1 2, with detail of spine. Scale: 0.05 mm." httpUri="https://zenodo.org/record/180297/files/figure.png" pageId="5" pageNumber="54">Fig. 5</figureCitation>
E, F) very short, uniramous; peduncle with two long distal setae; ramus shorter than peduncle, broad, with one long distal seta.
</paragraph>
<paragraph id="D87936BFFFA7FFD1FF655F6D0DCA6938" blockId="5.[151,1437,152,1978]" box="[199,901,832,858]" pageId="5" pageNumber="54">
Telson (
<figureCitation id="40FD2A3AFFA7FFD1FE865F6D0F266938" box="[292,361,832,858]" captionStart="FIGURE 5" captionStartId="7.[151,255,1320,1344]" captionTargetBox="[270,1283,354,1291]" captionTargetId="figure@7.[264,1323,338,1298]" captionTargetPageId="7" captionText="FIGURE 5. Ingolfiella alba sp. nov., female, holotype, 1.85 mm, Marinduque, White Beach, Philippine: A B, uropods 1 2; E, detail of urosome showing uropod 3 and telson. Allotype, male, 1.76 mm, Marinduque, White Beach, Philippine: C D, uropods 1 2, with detail of spine. Scale: 0.05 mm." httpUri="https://zenodo.org/record/180297/files/figure.png" pageId="5" pageNumber="54">Fig. 5</figureCitation>
E) globose, with one pair of long dorsal setae.
</paragraph>
</subSubSection>
<subSubSection id="90DC6534FFA7FFD1FF645F4A0D8A6DD8" pageId="5" pageNumber="54" type="etymology">
<paragraph id="D87936BFFFA7FFD1FF645F4A0FF36E40" blockId="5.[151,1437,152,1978]" pageId="5" pageNumber="54">
<emphasis id="EAB2EAADFFA7FFD1FF645F4A0FFF69E3" bold="true" box="[198,432,871,897]" pageId="5" pageNumber="54">Derivatio nominis.</emphasis>
The specific name is derived from the Latin adjective “
<taxonomicName id="1FC64D3CFFA7FFD1FBFE5F450ADF69E3" box="[1116,1168,872,897]" class="Malacostraca" family="Ingolfiellidae" genus="Ingolfiella" kingdom="Animalia" order="Amphipoda" pageId="5" pageNumber="54" phylum="Arthropoda" rank="species" species="alba">
<emphasis id="EAB2EAADFFA7FFD1FBFE5F450ADF69E3" box="[1116,1168,872,897]" italics="true" pageId="5" pageNumber="54">alba</emphasis>
</taxonomicName>
”, meaning “white”. It refers to White Beach, the location on Marinduque island where the
<typeStatus id="077D881DFFA7FFD1FC765FBD0A5D69C8" box="[980,1042,912,938]" pageId="5" pageNumber="54">types</typeStatus>
were collected, and to the white coral beaches where the new species was collected. These habitats are typical of coastal tropical areas, and are endangered by human impact (such as it happens in the collecting site in Mindoro). The epitheton is an adjective in feminine singular.
</paragraph>
<paragraph id="D87936BFFFA7FFD1FF6458020D226FB8" blockId="5.[151,1437,152,1978]" pageId="5" pageNumber="54">
<emphasis id="EAB2EAADFFA7FFD1FF6458020FA66E2B" bold="true" box="[198,489,1071,1097]" pageId="5" pageNumber="54">Affinities and remarks.</emphasis>
The new species shows characters leading us to refer it to the
<taxonomicName id="1FC64D3CFFA7FFD1FB65581D0B076E2B" box="[1223,1352,1072,1097]" class="Malacostraca" family="Ingolfiellidae" genus="Tethydiella" higherTaxonomySource="GBIF" kingdom="Animalia" order="Amphipoda" pageId="5" pageNumber="54" phylum="Arthropoda" rank="genus">
<emphasis id="EAB2EAADFFA7FFD1FB65581D0B076E2B" box="[1223,1352,1072,1097]" italics="true" pageId="5" pageNumber="54">Tethydiella</emphasis>
</taxonomicName>
group, the marine subgenus suggested by
<bibRefCitation id="BC574B4EFFA7FFD1FD9058750DE46E10" box="[562,939,1112,1138]" pageId="5" pageNumber="58" refString="Ruffo, S. &amp; Vigna Taglianti, A (1989) Description of a new cavernicolous Ingolfiella species from Sardinia, with remarks on the systematics of the genus. Annali del Museo Civico di Storia Naturale, Genova, 87, 237 - 261." type="journal article">Ruffo &amp; Vigna Taglianti (1989)</bibRefCitation>
, with well developed ocular lobes, dactyli of pereopods 34 with claw elongated and apically trifid, unlike pereopods 57, with stout claw apically bifid. The authors attribute to this subgenus six marine species distributed from the Indian Ocean (
<taxonomicName id="1FC64D3CFFA7FFD1FB6C58850F7D6E88" authority="Coineau &amp; Rao, 1973" authorityName="Coineau &amp; Rao" authorityYear="1973" class="Malacostraca" family="Ingolfiellidae" genus="Ingolfiella" kingdom="Animalia" order="Amphipoda" pageId="5" pageNumber="54" phylum="Arthropoda" rank="species" species="kapuri">
<emphasis id="EAB2EAADFFA7FFD1FB6C58850B7C6EA3" box="[1230,1331,1192,1217]" italics="true" pageId="5" pageNumber="54">I. kapuri</emphasis>
Coineau &amp; Rao, 1973
</taxonomicName>
;
<taxonomicName id="1FC64D3CFFA7FFD1FE9D58FD0C726E88" authority="Ruffo, 1966" authorityName="Ruffo" authorityYear="1966" box="[319,573,1232,1258]" class="Malacostraca" family="Ingolfiellidae" genus="Ingolfiella" kingdom="Animalia" order="Amphipoda" pageId="5" pageNumber="54" phylum="Arthropoda" rank="species" species="xarifae">
<emphasis id="EAB2EAADFFA7FFD1FE9D58FD0FEC6E8B" box="[319,419,1232,1257]" italics="true" pageId="5" pageNumber="54">I xarifae</emphasis>
<bibRefCitation id="BC574B4EFFA7FFD1FE0958FD0C726E88" author="Ruffo" box="[427,573,1232,1258]" pageId="5" pageNumber="57" refString="Ruffo, S. (1966) Studi sui crostacei anfipodi LIX: Ingolfiella xarifae (Crustacea Amphipoda) nuova specie dell'Oceano Indiano. Memorie del Museo Civico di Storia Naturale, Verona, 14, 177 - 182." type="journal article" year="1966">Ruffo, 1966</bibRefCitation>
</taxonomicName>
); to the central Atlantic Ocean:
<collectingCountry id="A0D1762FFFA7FFD1FC1458FD0A6D6E88" box="[950,1058,1232,1258]" name="Bermuda" pageId="5" pageNumber="54">Bermuda</collectingCountry>
(
<taxonomicName id="1FC64D3CFFA7FFD1FB9158FD0E996F70" authority="Stock, Sket &amp; Illfe, 1987" authorityName="Stock, Sket &amp; Illfe" authorityYear="1987" class="Malacostraca" family="Ingolfiellidae" genus="Ingolfiella" kingdom="Animalia" order="Amphipoda" pageId="5" pageNumber="54" phylum="Arthropoda" rank="species" species="longipes">
<emphasis id="EAB2EAADFFA7FFD1FB9158FD0AE06E8B" box="[1075,1199,1232,1257]" italics="true" pageId="5" pageNumber="54">I. longipes</emphasis>
Stock, Sket &amp; Illfe, 1987
</taxonomicName>
); South Carolina and Florida (
<taxonomicName id="1FC64D3CFFA7FFD1FDE058D50DE36F70" authority="Dojiri &amp; Sieg, 1987" authorityName="Dojiri &amp; Sieg" authorityYear="1987" box="[578,940,1272,1298]" class="Malacostraca" family="Ingolfiellidae" genus="Ingolfiella" kingdom="Animalia" order="Amphipoda" pageId="5" pageNumber="54" phylum="Arthropoda" rank="species" species="fuscina">
<emphasis id="EAB2EAADFFA7FFD1FDE058D50CFE6F73" box="[578,689,1272,1297]" italics="true" pageId="5" pageNumber="54">I. fuscina</emphasis>
Dojiri &amp; Sieg, 1987
</taxonomicName>
); Caribbean region (
<taxonomicName id="1FC64D3CFFA7FFD1FB0058D50E9A6F58" authority="Stock, 1979" authorityName="Stock" authorityYear="1979" class="Malacostraca" family="Ingolfiellidae" genus="Ingolfiella" kingdom="Animalia" order="Amphipoda" pageId="5" pageNumber="54" phylum="Arthropoda" rank="species" species="grandispina">
<emphasis id="EAB2EAADFFA7FFD1FB0058D50B066F73" box="[1186,1353,1272,1297]" italics="true" pageId="5" pageNumber="54">I. grandispina</emphasis>
Stock, 1979
</taxonomicName>
;
<taxonomicName id="1FC64D3CFFA7FFD1FF43590D0C776F58" authority="Stock, 1979" authorityName="Stock" authorityYear="1979" box="[225,568,1312,1338]" class="Malacostraca" family="Ingolfiellidae" genus="Ingolfiella" kingdom="Animalia" order="Amphipoda" pageId="5" pageNumber="54" phylum="Arthropoda" rank="species" species="quadridentata">
<emphasis id="EAB2EAADFFA7FFD1FF43590D0FEF6F5B" box="[225,416,1312,1337]" italics="true" pageId="5" pageNumber="54">I. quadridentata</emphasis>
Stock, 1979
</taxonomicName>
). It is also possible to recognise affinities with this subgenus in other species described after 1989:
<taxonomicName id="1FC64D3CFFA7FFD1FE6959650DCC6F00" authority="Vonk &amp; Sanchez, 1991" authorityName="Vonk &amp; Sanchez" authorityYear="1991" box="[459,899,1352,1378]" class="Malacostraca" family="Ingolfiellidae" genus="Ingolfiella" kingdom="Animalia" order="Amphipoda" pageId="5" pageNumber="54" phylum="Arthropoda" rank="species" species="canariensis">
<emphasis id="EAB2EAADFFA7FFD1FE6959650C246F03" box="[459,619,1352,1377]" italics="true" pageId="5" pageNumber="54">I. canariensis</emphasis>
Vonk &amp; Sanchez, 1991
</taxonomicName>
, from Canary Islands;
<taxonomicName id="1FC64D3CFFA7FFD1FB2C59650E9D6FE8" authority="Andres, 2004" authorityName="Andres" authorityYear="2004" class="Malacostraca" family="Ingolfiellidae" genus="Ingolfiella" kingdom="Animalia" order="Amphipoda" pageId="5" pageNumber="54" phylum="Arthropoda" rank="species" species="sandroruffoi">
<emphasis id="EAB2EAADFFA7FFD1FB2C59650B766F03" box="[1166,1337,1352,1377]" italics="true" pageId="5" pageNumber="54">I. sandroruffoi</emphasis>
Andres, 2004
</taxonomicName>
from deep sea in the North Atlantic Ocean; the recently described species
<taxonomicName id="1FC64D3CFFA7FFD1FBE8595D0E9D6FD0" authority="Senna &amp; Serejo, 2005" authorityName="Senna &amp; Serejo" authorityYear="2005" class="Malacostraca" family="Ingolfiellidae" genus="Ingolfiella" kingdom="Animalia" order="Amphipoda" pageId="5" pageNumber="54" phylum="Arthropoda" rank="species" species="rocaensis">
<emphasis id="EAB2EAADFFA7FFD1FBE8595D0A9D6FEB" box="[1098,1234,1392,1417]" italics="true" pageId="5" pageNumber="54">I. rocaensis</emphasis>
<bibRefCitation id="BC574B4EFFA7FFD1FB79595D0E9D6FD0" author="Senna" pageId="5" pageNumber="58" refString="Senna, A. R. &amp; Serejo, C. S. (2005) Ingolfiella rocaensis sp. nov. (Crustacea: Amphipoda: Ingolfiellidea): first record of ingolfiellidean amphipods in Brazilian waters. Zootaxa, 962, 1 - 6." type="journal article" year="2005">Senna &amp; Serejo, 2005</bibRefCitation>
</taxonomicName>
from a submerged atoll in
<collectingCountry id="A0D1762FFFA7FFD1FDAD59B50C186FD0" box="[527,599,1432,1458]" name="Brazil" pageId="5" pageNumber="54">Brazil</collectingCountry>
and another
<taxonomicName id="1FC64D3CFFA7FFD1FD4D59B50D266FD3" box="[751,873,1432,1457]" class="Malacostraca" family="Ingolfiellidae" genus="Ingolfiella" kingdom="Animalia" order="Amphipoda" pageId="5" pageNumber="54" phylum="Arthropoda" rank="genus">
<emphasis id="EAB2EAADFFA7FFD1FD4D59B50D266FD3" box="[751,873,1432,1457]" italics="true" pageId="5" pageNumber="54">Ingolfiella</emphasis>
</taxonomicName>
now being described from Arabian Sea (Abd el Kuri
<collectingCountry id="A0D1762FFFA7FFD1FF7659ED0F506FB8" box="[212,287,1472,1498]" name="Iceland" pageId="5" pageNumber="54">Island</collectingCountry>
,
<collectingCountry id="A0D1762FFFA7FFD1FE8859ED0FCB6FB8" box="[298,388,1472,1498]" name="Yemen" pageId="5" pageNumber="54">Socotra</collectingCountry>
Archipelago,
<collectingCountry id="A0D1762FFFA7FFD1FD8859ED0C3B6FB8" box="[554,628,1472,1498]" name="Oman" pageId="5" pageNumber="54">Oman</collectingCountry>
) by Iannilli &amp; Ruffo.
</paragraph>
<paragraph id="D87936BFFFA7FFD1FF6559C50C036D08" blockId="5.[151,1437,152,1978]" pageId="5" pageNumber="54">
Among the species of this group,
<taxonomicName id="1FC64D3CFFA7FFD1FDEC59C50D4C6C63" box="[590,771,1512,1537]" class="Malacostraca" family="Ingolfiellidae" genus="Ingolfiella" kingdom="Animalia" order="Amphipoda" pageId="5" pageNumber="54" phylum="Arthropoda" rank="species" species="alba" status="sp. nov.">
<emphasis id="EAB2EAADFFA7FFD1FDEC59C50D4C6C63" box="[590,771,1512,1537]" italics="true" pageId="5" pageNumber="54">Ingolfiella alba</emphasis>
</taxonomicName>
<taxonomicNameLabel id="F18157D6FFA7FFD1FCA859CA0D286C63" box="[778,871,1511,1537]" pageId="5" pageNumber="54" rank="species">
<emphasis id="EAB2EAADFFA7FFD1FCA859CA0D286C63" bold="true" box="[778,871,1511,1537]" pageId="5" pageNumber="54">sp. nov.</emphasis>
</taxonomicNameLabel>
has the largest number of characters in common with
<taxonomicName id="1FC64D3CFFA7FFD1FF765A3D0F0F6C4B" box="[212,320,1552,1577]" class="Malacostraca" family="Ingolfiellidae" genus="Ingolfiella" kingdom="Animalia" order="Amphipoda" pageId="5" pageNumber="54" phylum="Arthropoda" rank="species" species="xarifae">
<emphasis id="EAB2EAADFFA7FFD1FF765A3D0F0F6C4B" box="[212,320,1552,1577]" italics="true" pageId="5" pageNumber="54">I. xarifae</emphasis>
</taxonomicName>
described from
<collectingCountry id="A0D1762FFFA7FFD1FDA65A3D0C8A6C48" box="[516,709,1552,1578]" name="Maldives" pageId="5" pageNumber="54">Maldive Islands</collectingCountry>
. We could analyse the
<typeStatus id="077D881DFFA7FFD1FC755A3D0A466C48" box="[983,1033,1552,1578]" pageId="5" pageNumber="54">type</typeStatus>
material of
<taxonomicName id="1FC64D3CFFA7FFD1FB3E5A3D0B4D6C4B" box="[1180,1282,1552,1577]" class="Malacostraca" family="Ingolfiellidae" genus="Ingolfiella" kingdom="Animalia" order="Amphipoda" pageId="5" pageNumber="54" phylum="Arthropoda" rank="species" species="xarifae">
<emphasis id="EAB2EAADFFA7FFD1FB3E5A3D0B4D6C4B" box="[1180,1282,1552,1577]" italics="true" pageId="5" pageNumber="54">I xarifae</emphasis>
</taxonomicName>
preserved in Verona Natural History Museum.
<taxonomicName id="1FC64D3CFFA7FFD1FD8B5A150C396C33" box="[553,630,1592,1617]" class="Malacostraca" family="Ingolfiellidae" genus="Ingolfiella" kingdom="Animalia" order="Amphipoda" pageId="5" pageNumber="54" phylum="Arthropoda" rank="species" species="alba" status="sp. nov.">
<emphasis id="EAB2EAADFFA7FFD1FD8B5A150C396C33" box="[553,630,1592,1617]" italics="true" pageId="5" pageNumber="54">I. alba</emphasis>
</taxonomicName>
<taxonomicNameLabel id="F18157D6FFA7FFD1FDDD5A1A0C926C33" box="[639,733,1591,1617]" pageId="5" pageNumber="54" rank="species">
<emphasis id="EAB2EAADFFA7FFD1FDDD5A1A0C926C33" bold="true" box="[639,733,1591,1617]" pageId="5" pageNumber="54">sp. nov.</emphasis>
</taxonomicNameLabel>
differs from
<taxonomicName id="1FC64D3CFFA7FFD1FCD95A150DA86C33" box="[891,999,1592,1617]" class="Malacostraca" family="Ingolfiellidae" genus="Ingolfiella" kingdom="Animalia" order="Amphipoda" pageId="5" pageNumber="54" phylum="Arthropoda" rank="species" species="xarifae">
<emphasis id="EAB2EAADFFA7FFD1FCD95A150DA86C33" box="[891,999,1592,1617]" italics="true" pageId="5" pageNumber="54">I. xarifae</emphasis>
</taxonomicName>
mainly for the shape of carpus palm and posterior margin of dactylus of the gnathopod 2 with 5 serrations. In male a heavy forked spine near the palmar margin of the gnathopod 2 is present, as well as a foliaceous structure hanging from the posterior margin of the merus. This structure is also observed in
<taxonomicName id="1FC64D3CFFA7FFD1FD4F5A9D0DC26CAB" box="[749,909,1712,1737]" class="Malacostraca" family="Ingolfiellidae" genus="Ingolfiella" kingdom="Animalia" order="Amphipoda" pageId="5" pageNumber="54" phylum="Arthropoda" rank="species" species="canariensis">
<emphasis id="EAB2EAADFFA7FFD1FD4F5A9D0DC26CAB" box="[749,909,1712,1737]" italics="true" pageId="5" pageNumber="54">I. canariensis</emphasis>
</taxonomicName>
and
<taxonomicName id="1FC64D3CFFA7FFD1FC645A9D0A206CAB" box="[966,1135,1712,1737]" class="Malacostraca" family="Ingolfiellidae" genus="Ingolfiella" kingdom="Animalia" order="Amphipoda" pageId="5" pageNumber="54" phylum="Arthropoda" rank="species" species="sandroruffoi">
<emphasis id="EAB2EAADFFA7FFD1FC645A9D0A206CAB" box="[966,1135,1712,1737]" italics="true" pageId="5" pageNumber="54">I. sandroruffoi</emphasis>
</taxonomicName>
. The c/p index is
<quantity id="1F3E9B5AFFA7FFD1FAE35A9D0BCB6CA8" box="[1345,1412,1712,1738]" metricMagnitude="-2" metricUnit="m" metricValue="5.334" pageId="5" pageNumber="54" unit="in" value="2.1">2.1 in</quantity>
<taxonomicName id="1FC64D3CFFA7FFD1FA295A9D0E846C93" class="Malacostraca" family="Ingolfiellidae" genus="Ingolfiella" kingdom="Animalia" order="Amphipoda" pageId="5" pageNumber="54" phylum="Arthropoda" rank="species" species="alba">
<emphasis id="EAB2EAADFFA7FFD1FA295A9D0E846C93" italics="true" pageId="5" pageNumber="54">I. alba</emphasis>
</taxonomicName>
and
<quantity id="1F3E9B5AFFA7FFD1FEA15AF50F0A6C90" box="[259,325,1752,1778]" metricMagnitude="-2" metricUnit="m" metricValue="4.826" pageId="5" pageNumber="54" unit="in" value="1.9">1.9 in</quantity>
<taxonomicName id="1FC64D3CFFA7FFD1FEEE5AF50FF86C93" box="[332,439,1752,1777]" class="Malacostraca" family="Ingolfiellidae" genus="Ingolfiella" kingdom="Animalia" order="Amphipoda" pageId="5" pageNumber="54" phylum="Arthropoda" rank="species" species="xarifae">
<emphasis id="EAB2EAADFFA7FFD1FEEE5AF50FF86C93" box="[332,439,1752,1777]" italics="true" pageId="5" pageNumber="54">I. xarifae</emphasis>
</taxonomicName>
. The new species differs also in pereopod 3, which shows the carpus longer than propodus and not the contrary as happen in
<taxonomicName id="1FC64D3CFFA7FFD1FDCE5B2D0C986D7B" box="[620,727,1792,1817]" class="Malacostraca" family="Ingolfiellidae" genus="Ingolfiella" kingdom="Animalia" order="Amphipoda" pageId="5" pageNumber="54" phylum="Arthropoda" rank="species" species="xarifae">
<emphasis id="EAB2EAADFFA7FFD1FDCE5B2D0C986D7B" box="[620,727,1792,1817]" italics="true" pageId="5" pageNumber="54">I. xarifae</emphasis>
</taxonomicName>
. We can find also in
<taxonomicName id="1FC64D3CFFA7FFD1FC695B2D0A596D7B" box="[971,1046,1792,1817]" class="Malacostraca" family="Ingolfiellidae" genus="Ingolfiella" kingdom="Animalia" order="Amphipoda" pageId="5" pageNumber="54" phylum="Arthropoda" rank="species" species="alba" status="sp. nov.">
<emphasis id="EAB2EAADFFA7FFD1FC695B2D0A596D7B" box="[971,1046,1792,1817]" italics="true" pageId="5" pageNumber="54">I. alba</emphasis>
</taxonomicName>
<taxonomicNameLabel id="F18157D6FFA7FFD1FBBF5AD20A356D7B" box="[1053,1146,1791,1817]" pageId="5" pageNumber="54" rank="species">
<emphasis id="EAB2EAADFFA7FFD1FBBF5AD20A356D7B" bold="true" box="[1053,1146,1791,1817]" pageId="5" pageNumber="54">sp. nov.</emphasis>
</taxonomicNameLabel>
, several modified spines not described in
<taxonomicName id="1FC64D3CFFA7FFD1FEC15B050F9D6D23" box="[355,466,1832,1857]" class="Malacostraca" family="Ingolfiellidae" genus="Ingolfiella" kingdom="Animalia" order="Amphipoda" pageId="5" pageNumber="54" phylum="Arthropoda" rank="species" species="xarifae">
<emphasis id="EAB2EAADFFA7FFD1FEC15B050F9D6D23" box="[355,466,1832,1857]" italics="true" pageId="5" pageNumber="54">I. xarifae</emphasis>
</taxonomicName>
and many other species, because it is not included in traditional characters and described only in recent descriptions.
</paragraph>
<paragraph id="D87936BFFFA7FFD1FF655B550D8A6DD8" blockId="5.[151,1437,152,1978]" pageId="5" pageNumber="54">The main differences among the tethydean species can be found in the shape and distance of spines and teeth on carpus palmar margin and serrations or teeth of gnathopod 2.</paragraph>
</subSubSection>
<caption id="8CB96637FFA4FFD2FF355A910CE56D59" httpUri="https://zenodo.org/record/180296/files/figure.png" pageId="6" pageNumber="55" targetBox="[270,1274,206,1677]" targetPageId="6">
<paragraph id="D87936BFFFA4FFD2FF355A910CE56D59" blockId="6.[151,1436,1724,1851]" pageId="6" pageNumber="55">
<emphasis id="EAB2EAADFFA4FFD2FF355A910F566CB6" bold="true" box="[151,281,1724,1748]" pageId="6" pageNumber="55">FIGURE 4.</emphasis>
<taxonomicName id="1FC64D3CFFA4FFD2FEBD5A910F8A6CB1" box="[287,453,1724,1747]" class="Malacostraca" family="Ingolfiellidae" genus="Ingolfiella" kingdom="Animalia" order="Amphipoda" pageId="6" pageNumber="55" phylum="Arthropoda" rank="species" species="alba" status="sp. nov.">
<emphasis id="EAB2EAADFFA4FFD2FEBD5A910F8A6CB1" box="[287,453,1724,1747]" italics="true" pageId="6" pageNumber="55">Ingolfiella alba</emphasis>
</taxonomicName>
<taxonomicNameLabel id="F18157D6FFA4FFD2FE695A910C6F6CB6" box="[459,544,1724,1748]" pageId="6" pageNumber="55" rank="species">
<emphasis id="EAB2EAADFFA4FFD2FE695A910C6F6CB6" bold="true" box="[459,544,1724,1748]" pageId="6" pageNumber="55">sp. nov.</emphasis>
</taxonomicNameLabel>
, female, holotype, 1.85 mm, Marinduque, White Beach, Philippine: AC, pleopods 13. Allotype, male, 1.76 mm, Marinduque, White Beach, Philippine: DF, pleopods 13. Paratypes, female, Marinduque, White Beach, Philippine: GH, variability of gnathopod 2. Paratype, male Marinduque, White Beach, Philippine: I, variability of gnathopod 2, detail. Scale: 0.05mm.
</paragraph>
</caption>
<subSubSection id="90DC6534FFA4FFDCFF655B420CB56968" lastPageId="8" lastPageNumber="57" pageId="6" pageNumber="55" type="reference_group">
<paragraph id="D87936BFFFA4FFD3FF655B420B776B48" blockId="6.[151,1436,1902,2009]" lastBlockId="7.[151,1436,152,298]" lastPageId="7" lastPageNumber="56" pageId="6" pageNumber="55">
<taxonomicName id="1FC64D3CFFA4FFD2FF655B420F326DEA" box="[199,381,1903,1928]" class="Malacostraca" family="Ingolfiellidae" genus="Ingolfiella" kingdom="Animalia" order="Amphipoda" pageId="6" pageNumber="55" phylum="Arthropoda" rank="species" species="alba" status="sp. nov.">
<emphasis id="EAB2EAADFFA4FFD2FF655B420F326DEA" box="[199,381,1903,1928]" italics="true" pageId="6" pageNumber="55">Ingolfiella alba</emphasis>
</taxonomicName>
<taxonomicNameLabel id="F18157D6FFA4FFD2FE265B430FAD6DEA" box="[388,482,1902,1928]" pageId="6" pageNumber="55" rank="species">
<emphasis id="EAB2EAADFFA4FFD2FE265B430FAD6DEA" bold="true" box="[388,482,1902,1928]" pageId="6" pageNumber="55">sp. nov.</emphasis>
</taxonomicNameLabel>
presents a character never observed in other species of this genus: the oostegites present three small button-like processes. However, we dont understand their significance. A character never observed in other species of this genus: something similar was described in
<taxonomicName id="1FC64D3CFFA4FFD3FB835B920E9B6AD0" authority="Ruffo, 1969" authorityName="Ruffo" authorityYear="1969" class="Malacostraca" family="Metaingolfiellidae" genus="Metaingolfiella" higherTaxonomySource="GBIF" kingdom="Animalia" lastPageId="7" lastPageNumber="56" order="Amphipoda" pageId="6" pageNumber="55" phylum="Arthropoda" rank="species" species="mirabilis">
<emphasis id="EAB2EAADFFA4FFD2FB835B920B076DBA" box="[1057,1352,1983,2008]" italics="true" pageId="6" pageNumber="55">Metaingolfiella mirabilis</emphasis>
<bibRefCitation id="BC574B4EFFA4FFD3FAF35B920E9B6AD0" author="Ruffo" lastPageId="7" lastPageNumber="56" pageId="6" pageNumber="57" refString="Ruffo, S. (1969) Studi sui crostacei anfipodi LXIII: Descrizione di Metaingolfiella mirabilis n. gen. n. sp. (Crustacea, Amphipoda, Metaingolfiellidae fam. nova) delle acque sotterranee del Salento nell'Italia meridionale. Memorie del Museo Civico di Storia Naturale, Verona, 16, 239 - 260." type="journal article" year="1969">Ruffo, 1969</bibRefCitation>
</taxonomicName>
, although the processes were smaller and numerous. The re-examination of
<taxonomicName id="1FC64D3CFFA5FFD3FBEB5CB50AFB6AD3" box="[1097,1204,152,177]" class="Malacostraca" family="Ingolfiellidae" genus="Ingolfiella" kingdom="Animalia" order="Amphipoda" pageId="7" pageNumber="56" phylum="Arthropoda" rank="species" species="xarifae">
<emphasis id="EAB2EAADFFA5FFD3FBEB5CB50AFB6AD3" box="[1097,1204,152,177]" italics="true" pageId="7" pageNumber="56">I. xarifae</emphasis>
</taxonomicName>
<typeStatus id="077D881DFFA5FFD3FB195CB50AB46AD0" box="[1211,1275,152,178]" pageId="7" pageNumber="56">typus</typeStatus>
allowed us to observe also on the oostegites of this species the button-like processes described for
<emphasis id="EAB2EAADFFA5FFD3FB2D5CED0AAA6ABB" box="[1167,1253,192,217]" italics="true" pageId="7" pageNumber="56">
<taxonomicName id="1FC64D3CFFA5FFD3FB2D5CED0AAD6ABB" box="[1167,1250,192,217]" class="Malacostraca" family="Ingolfiellidae" genus="Ingolfiella" kingdom="Animalia" order="Amphipoda" pageId="7" pageNumber="56" phylum="Arthropoda" rank="species" species="alba">I. alba</taxonomicName>
.
</emphasis>
The same processes can be observed in the
<taxonomicName id="1FC64D3CFFA5FFD3FE5F5CC50C386B63" box="[509,631,232,257]" class="Malacostraca" family="Ingolfiellidae" genus="Ingolfiella" kingdom="Animalia" order="Amphipoda" pageId="7" pageNumber="56" phylum="Arthropoda" rank="genus">
<emphasis id="EAB2EAADFFA5FFD3FE5F5CC50C386B63" box="[509,631,232,257]" italics="true" pageId="7" pageNumber="56">Ingolfiella</emphasis>
</taxonomicName>
now being described from Arabian Sea (Iannilli
<emphasis id="EAB2EAADFFA5FFD3FB635CC50B726B63" box="[1217,1341,232,257]" italics="true" pageId="7" pageNumber="56">com. pers.</emphasis>
). These structures are probably present in other
<taxonomicName id="1FC64D3CFFA5FFD3FDCA5D3D0CAD6B4B" box="[616,738,272,297]" class="Malacostraca" family="Ingolfiellidae" genus="Ingolfiella" kingdom="Animalia" order="Amphipoda" pageId="7" pageNumber="56" phylum="Arthropoda" rank="genus">
<emphasis id="EAB2EAADFFA5FFD3FDCA5D3D0CAD6B4B" box="[616,738,272,297]" italics="true" pageId="7" pageNumber="56">Ingolfiella</emphasis>
</taxonomicName>
species but have yet to be observed and described.
</paragraph>
<caption id="8CB96637FFA5FFD3FF3559050CA56FE6" httpUri="https://zenodo.org/record/180297/files/figure.png" pageId="7" pageNumber="56" targetBox="[270,1283,354,1291]" targetPageId="7">
<paragraph id="D87936BFFFA5FFD3FF3559050CA56FE6" blockId="7.[151,1437,1320,1412]" pageId="7" pageNumber="56">
<emphasis id="EAB2EAADFFA5FFD3FF3559050F566F22" bold="true" box="[151,281,1320,1344]" pageId="7" pageNumber="56">FIGURE 5.</emphasis>
<taxonomicName id="1FC64D3CFFA5FFD3FE8359050F896F5D" box="[289,454,1320,1343]" class="Malacostraca" family="Ingolfiellidae" genus="Ingolfiella" kingdom="Animalia" order="Amphipoda" pageId="7" pageNumber="56" phylum="Arthropoda" rank="species" species="alba" status="sp. nov.">
<emphasis id="EAB2EAADFFA5FFD3FE8359050F896F5D" box="[289,454,1320,1343]" italics="true" pageId="7" pageNumber="56">Ingolfiella alba</emphasis>
</taxonomicName>
<taxonomicNameLabel id="F18157D6FFA5FFD3FE6C59050C6B6F22" box="[462,548,1320,1344]" pageId="7" pageNumber="56" rank="species">
<emphasis id="EAB2EAADFFA5FFD3FE6C59050C6B6F22" bold="true" box="[462,548,1320,1344]" pageId="7" pageNumber="56">sp. nov.</emphasis>
</taxonomicNameLabel>
, female, holotype, 1.85 mm, Marinduque, White Beach, Philippine: AB, uropods 12; E, detail of urosome showing uropod 3 and telson. Allotype, male, 1.76 mm, Marinduque, White Beach, Philippine: CD, uropods 12, with detail of spine. Scale: 0.05mm.
</paragraph>
</caption>
<paragraph id="D87936BFFFA5FFDCFF6559950CB56968" blockId="7.[151,1436,1464,2010]" lastBlockId="8.[151,1436,152,1218]" lastPageId="8" lastPageNumber="57" pageId="7" pageNumber="56">
<bibRefCitation id="BC574B4EFFA5FFD3FF6559950FA46FB0" author="Vonk" box="[199,491,1464,1490]" pageId="7" pageNumber="58" refString="Vonk, R. &amp; Schram, F. R. (2003) Ingolfiellidae (Crustacea, Malacostraca, Amphipoda): a phylogenetic and biogeographic analysis. Contribution to Zoology, 72 (1), 39 - 72." type="journal article" year="2003">Vonk &amp; Schram (2003)</bibRefCitation>
recently proposed an important phylogenetic and biogeographic analysis of
<taxonomicName id="1FC64D3CFFA5FFD3FF3559CD0F776F98" box="[151,312,1504,1530]" class="Malacostraca" family="Ingolfiellidae" kingdom="Animalia" order="Amphipoda" pageId="7" pageNumber="56" phylum="Arthropoda" rank="family">Ingolfiellidae</taxonomicName>
, based on a 43 characters matrix. The genus
<taxonomicName id="1FC64D3CFFA5FFD3FCED59CD0D866F9B" box="[847,969,1504,1529]" class="Malacostraca" family="Ingolfiellidae" genus="Ingolfiella" kingdom="Animalia" order="Amphipoda" pageId="7" pageNumber="56" phylum="Arthropoda" rank="genus">
<emphasis id="EAB2EAADFFA5FFD3FCED59CD0D866F9B" box="[847,969,1504,1529]" italics="true" pageId="7" pageNumber="56">Ingolfiella</emphasis>
</taxonomicName>
, was considered by those authors as “a single undivided taxon”, nevertheless the wide distribution area and the large variety of habitats occupied by this genus were not considered.
<bibRefCitation id="BC574B4EFFA5FFD3FDAD5A1D0D6F6C28" author="Vonk" box="[527,800,1584,1610]" pageId="7" pageNumber="58" refString="Vonk, R. &amp; Schram, F. R. (2003) Ingolfiellidae (Crustacea, Malacostraca, Amphipoda): a phylogenetic and biogeographic analysis. Contribution to Zoology, 72 (1), 39 - 72." type="journal article" year="2003">Vonk &amp; Schram (2003)</bibRefCitation>
did not accept the splitting of
<taxonomicName id="1FC64D3CFFA5FFD3FB245A1D0B4F6C2B" box="[1158,1280,1584,1609]" class="Malacostraca" family="Ingolfiellidae" genus="Ingolfiella" kingdom="Animalia" order="Amphipoda" pageId="7" pageNumber="56" phylum="Arthropoda" rank="genus">
<emphasis id="EAB2EAADFFA5FFD3FB245A1D0B4F6C2B" box="[1158,1280,1584,1609]" italics="true" pageId="7" pageNumber="56">Ingolfiella</emphasis>
</taxonomicName>
in genus and subgenera, as suggested by
<bibRefCitation id="BC574B4EFFA5FFD3FE7D5A750CD86C10" author="Karaman" box="[479,663,1624,1650]" pageId="7" pageNumber="57" refString="Karaman, S. (1959) Uber die Ingolfielliden Jugoslawiens. Bioloski Glasnik, 12, 63 - 80." type="journal article" year="1959">Karaman, 1959</bibRefCitation>
,
<bibRefCitation id="BC574B4EFFA5FFD3FD065A750D0D6C10" author="Ruffo" box="[676,834,1624,1650]" pageId="7" pageNumber="57" refString="Ruffo. S. (1970) Considerations a propos de la systematique et de la biogeography de Ingolfielles (Crustacea Amphipoda). Livre centenaire Emile G. Racovitza, 223 - 230." type="book chapter" year="1970">Ruffo (1970)</bibRefCitation>
,
<bibRefCitation id="BC574B4EFFA5FFD3FCEC5A750D926C10" author="Stock" box="[846,989,1624,1650]" pageId="7" pageNumber="58" refString="Stock, J. H. (1976). A new member of the crustacean suborder Ingolfiellidea from Bonaire, with a review of the entire suborder. Studia Fauna Curacao, 50, 56 - 75." type="journal article" year="1976">Stock, 1976</bibRefCitation>
, and
<bibRefCitation id="BC574B4EFFA5FFD3FBBF5A750BD76C10" box="[1053,1432,1624,1650]" pageId="7" pageNumber="58" refString="Ruffo, S. &amp; Vigna Taglianti, A (1989) Description of a new cavernicolous Ingolfiella species from Sardinia, with remarks on the systematics of the genus. Annali del Museo Civico di Storia Naturale, Genova, 87, 237 - 261." type="journal article">Ruffo &amp; Vigna Taglianti (1989)</bibRefCitation>
. However, even though Vonk &amp; Schrams manuscript represents the most complex and exhaustive work available on
<taxonomicName id="1FC64D3CFFA5FFD3FF565A850FDD6CA0" box="[244,402,1704,1730]" class="Malacostraca" family="Ingolfiellidae" kingdom="Animalia" order="Amphipoda" pageId="7" pageNumber="56" phylum="Arthropoda" rank="family">Ingolfiellidae</taxonomicName>
phylogeny and biogeography, we think some of the results still need further discussion, which, however, is not the aim of the present paper. The CI value of 0.3511 and a HI value of 0.6489 reported in the cladistic analysis of
<bibRefCitation id="BC574B4EFFA5FFD3FE6C5AD50C906D70" author="Vonk" box="[462,735,1784,1810]" pageId="7" pageNumber="58" refString="Vonk, R. &amp; Schram, F. R. (2003) Ingolfiellidae (Crustacea, Malacostraca, Amphipoda): a phylogenetic and biogeographic analysis. Contribution to Zoology, 72 (1), 39 - 72." type="journal article" year="2003">Vonk &amp; Schram (2003)</bibRefCitation>
do not represent optimal values to provide an interpretation of the results. Moreover, “only 13 of the 27 species of the genus
<taxonomicName id="1FC64D3CFFA5FFD3FC2C5B0D0A476D5B" box="[910,1032,1824,1849]" class="Malacostraca" family="Ingolfiellidae" genus="Ingolfiella" kingdom="Animalia" order="Amphipoda" pageId="7" pageNumber="56" phylum="Arthropoda" rank="genus">
<emphasis id="EAB2EAADFFA5FFD3FC2C5B0D0A476D5B" box="[910,1032,1824,1849]" italics="true" pageId="7" pageNumber="56">Ingolfiella</emphasis>
</taxonomicName>
have both sexes well known… 11 are known only for females and three are known only from males” (
<bibRefCitation id="BC574B4EFFA5FFD3FC0D5B650AF96D00" author="Senna" box="[943,1206,1864,1890]" pageId="7" pageNumber="58" refString="Senna, A. R. &amp; Serejo, C. S. (2005) Ingolfiella rocaensis sp. nov. (Crustacea: Amphipoda: Ingolfiellidea): first record of ingolfiellidean amphipods in Brazilian waters. Zootaxa, 962, 1 - 6." type="journal article" year="2005">Senna &amp; Serejo, 2005</bibRefCitation>
), and therefore several characters related to sexual dimorphism were not taken into account by Vonk &amp; Schram (
<emphasis id="EAB2EAADFFA5FFD3FB465B5D0B7A6DEB" box="[1252,1333,1904,1929]" italics="true" pageId="7" pageNumber="56">op. cit.</emphasis>
) for cladistic analysis. Several taxa are poorly described when compared with the recent taxonomic descriptions. In conclusion, our opinion is that the systematic of the genus is still in state of flux and therefore it may be too early to institute new genera and/or subgenera of
<taxonomicName id="1FC64D3CFFAAFFDCFD7C5CB50D176AD3" box="[734,856,152,177]" class="Malacostraca" family="Ingolfiellidae" genus="Ingolfiella" kingdom="Animalia" order="Amphipoda" pageId="8" pageNumber="57" phylum="Arthropoda" rank="genus">
<emphasis id="EAB2EAADFFAAFFDCFD7C5CB50D176AD3" box="[734,856,152,177]" italics="true" pageId="8" pageNumber="57">Ingolfiella</emphasis>
</taxonomicName>
. In agreement with Vonk &amp; Schram (
<emphasis id="EAB2EAADFFAAFFDCFAB65CB50B2A6AD3" box="[1300,1381,152,177]" italics="true" pageId="8" pageNumber="57">op. cit.</emphasis>
) “as more taxa are added to the genus the cladogram will acquire some additional structure”, and so, it will be possible to review the systematic of the genus. In the meantime the species-groups
<emphasis id="EAB2EAADFFAAFFDCFB9F5CC50A316B63" box="[1085,1150,232,257]" italics="true" pageId="8" pageNumber="57">sensu</emphasis>
<bibRefCitation id="BC574B4EFFAAFFDCFB245CC50B506B60" author="Ruffo" box="[1158,1311,232,258]" pageId="8" pageNumber="57" refString="Ruffo. S. (1970) Considerations a propos de la systematique et de la biogeography de Ingolfielles (Crustacea Amphipoda). Livre centenaire Emile G. Racovitza, 223 - 230." type="book chapter" year="1970">Ruffo (1970)</bibRefCitation>
and
<bibRefCitation id="BC574B4EFFAAFFDCFAFA5CC50F8D6B48" pageId="8" pageNumber="58" refString="Ruffo, S. &amp; Vigna Taglianti, A (1989) Description of a new cavernicolous Ingolfiella species from Sardinia, with remarks on the systematics of the genus. Annali del Museo Civico di Storia Naturale, Genova, 87, 237 - 261." type="journal article">Ruffo &amp; Vigna Taglianti (1989)</bibRefCitation>
may still be of practical taxonomic use. Furthermore, more detailed biogeographic data are required to reconstruct the history of the actual distribution of
<taxonomicName id="1FC64D3CFFAAFFDCFC725D150A3D6B30" box="[976,1138,312,338]" class="Malacostraca" family="Ingolfiellidae" kingdom="Animalia" order="Amphipoda" pageId="8" pageNumber="57" phylum="Arthropoda" rank="family">Ingolfiellidae</taxonomicName>
. For the genus
<taxonomicName id="1FC64D3CFFAAFFDCFA805D150BD36B33" box="[1314,1436,312,337]" class="Malacostraca" family="Ingolfiellidae" genus="Ingolfiella" kingdom="Animalia" order="Amphipoda" pageId="8" pageNumber="57" phylum="Arthropoda" rank="genus">
<emphasis id="EAB2EAADFFAAFFDCFA805D150BD36B33" box="[1314,1436,312,337]" italics="true" pageId="8" pageNumber="57">Ingolfiella</emphasis>
</taxonomicName>
there is still a need for alpha-taxonomy, using the “traditional” characters but also other, informative characters which were often ignored even in recent description, such as the structure of transformed setae and spines in mouthparts, pereopods, and uropods. Vonk &amp; Schram (
<emphasis id="EAB2EAADFFAAFFDCFCE25D9D0DDE6BAB" box="[832,913,432,457]" italics="true" pageId="8" pageNumber="57">op. cit.</emphasis>
) presented a long and interesting discussion of the distribution of the genus
<taxonomicName id="1FC64D3CFFAAFFDCFDBA5DF50CDD6B93" box="[536,658,472,497]" class="Malacostraca" family="Ingolfiellidae" genus="Ingolfiella" kingdom="Animalia" order="Amphipoda" pageId="8" pageNumber="57" phylum="Arthropoda" rank="genus">
<emphasis id="EAB2EAADFFAAFFDCFDBA5DF50CDD6B93" box="[536,658,472,497]" italics="true" pageId="8" pageNumber="57">Ingolfiella</emphasis>
</taxonomicName>
, suggesting that in this taxon, as in other peracarids, the marine interstitial species, which typically have reduced body size, are the most recent ones. They derived from freshwater cave ancestors in a three-steps process leading first to freshwater interstitial species of small size from which (about 90 my) would have originated first brackish, and then marine taxa living in interstitial and deep benthic habitats. There are other alternative hypotheses to this scenario, which are discussed in Vonk &amp; Scram (
<emphasis id="EAB2EAADFFAAFFDCFF035E8D0EBC68DB" box="[161,243,672,697]" italics="true" pageId="8" pageNumber="57">op. cit.</emphasis>
). Finally, it is still not possible to choose one of the several hypotheses proposed because from one hand the
<taxonomicName id="1FC64D3CFFAAFFDCFEA35EE50FD06880" box="[257,415,712,738]" class="Malacostraca" family="Ingolfiellidae" kingdom="Animalia" order="Amphipoda" pageId="8" pageNumber="57" phylum="Arthropoda" rank="family">Ingolfiellidae</taxonomicName>
phylogeny is not completely clear, and on the other hand, the number of known species and data on the genus geonemy are still insufficient.
</paragraph>
</subSubSection>
<subSubSection id="90DC6534FFAAFFDCFF645F3A0AB96EA0" pageId="8" pageNumber="57" type="description">
<paragraph id="D87936BFFFAAFFDCFF645F3A0AB96EA0" blockId="8.[151,1436,152,1218]" pageId="8" pageNumber="57">
<emphasis id="EAB2EAADFFAAFFDCFF645F3A0CAB6953" bold="true" box="[198,740,791,817]" pageId="8" pageNumber="57">Sampling sites and remarks on the ecology.</emphasis>
The two sampling sites have similar substrate, represented by medium-coarse carbonatic sand, composed by shell and coral fragments. The holes from where the specimens were collected were dug on the beach during low tide,
<quantity id="1F3E9B5AFFAAFFDCFCF95F450DEA69E0" box="[859,933,872,898]" metricMagnitude="0" metricUnit="m" metricValue="2.5" metricValueMax="3.0" metricValueMin="2.0" pageId="8" pageNumber="57" unit="m" value="2.5" valueMax="3.0" valueMin="2.0">23 m</quantity>
from the shoreline. In Marinduque, the
<collectingCountry id="A0D1762FFFAAFFDCFADA5F450BD369E0" box="[1400,1436,872,898]" name="Philippines" pageId="8" pageNumber="57">pH</collectingCountry>
of interstitial water was 8.1 and the temperature 28.4ºC, while in Mindoro, the
<collectingCountry id="A0D1762FFFAAFFDCFBE75FBD0A2669C8" box="[1093,1129,912,938]" name="Philippines" pageId="8" pageNumber="57">pH</collectingCountry>
was 7.8 and the temperature, 24.7ºC.
<taxonomicName id="1FC64D3CFFAAFFDCFE965F950FA569B3" box="[308,490,952,977]" class="Malacostraca" family="Ingolfiellidae" genus="Ingolfiella" kingdom="Animalia" order="Amphipoda" pageId="8" pageNumber="57" phylum="Arthropoda" rank="species" species="alba" status="sp. nov.">
<emphasis id="EAB2EAADFFAAFFDCFE965F950FA569B3" box="[308,490,952,977]" italics="true" pageId="8" pageNumber="57">Ingolfiella alba</emphasis>
</taxonomicName>
<taxonomicNameLabel id="F18157D6FFAAFFDCFE515F9A0C1D69B3" box="[499,594,951,977]" pageId="8" pageNumber="57" rank="species">
<emphasis id="EAB2EAADFFAAFFDCFE515F9A0C1D69B3" bold="true" box="[499,594,951,977]" pageId="8" pageNumber="57">sp. nov.</emphasis>
</taxonomicNameLabel>
was collected together with isopods of the genus
<taxonomicName id="1FC64D3CFFAAFFDCFB065F950F5B6998" authority="Karaman, 1933" authorityName="Karaman" authorityYear="1933" class="Malacostraca" family="Microcerberidae" genus="Microcerberus" kingdom="Animalia" order="Isopoda" pageId="8" pageNumber="57" phylum="Arthropoda" rank="genus">
<emphasis id="EAB2EAADFFAAFFDCFB065F950B1E69B3" box="[1188,1361,952,977]" italics="true" pageId="8" pageNumber="57">Microcerberus</emphasis>
Karaman, 1933
</taxonomicName>
and several harpacticoid taxa. Palpigrads probably of the genus
<taxonomicName id="1FC64D3CFFAAFFDCFBB75FCD0B156998" authority="Conde 1965" authorityName="Conde" authorityYear="1965" box="[1045,1370,992,1018]" class="Arachnida" family="Eukoeneniidae" genus="Leptokoenenia" kingdom="Animalia" order="Palpigradi" pageId="8" pageNumber="57" phylum="Arthropoda" rank="genus">
<emphasis id="EAB2EAADFFAAFFDCFBB75FCD0A8E699B" box="[1045,1217,992,1017]" italics="true" pageId="8" pageNumber="57">Leptokoenenia</emphasis>
Condè 1965
</taxonomicName>
were collected in Marinduque stations. One of these palpigrads was holding a half-eaten male of
<taxonomicName id="1FC64D3CFFAAFFDCFB6F58250B556E43" box="[1229,1306,1032,1057]" class="Malacostraca" family="Ingolfiellidae" genus="Ingolfiella" kingdom="Animalia" order="Amphipoda" pageId="8" pageNumber="57" phylum="Arthropoda" rank="species" species="alba" status="sp. nov.">
<emphasis id="EAB2EAADFFAAFFDCFB6F58250B556E43" box="[1229,1306,1032,1057]" italics="true" pageId="8" pageNumber="57">I. alba</emphasis>
</taxonomicName>
<taxonomicNameLabel id="F18157D6FFAAFFDCFA8058250B386E40" box="[1314,1399,1032,1058]" pageId="8" pageNumber="57" rank="species">sp. nov</taxonomicNameLabel>
on the chelicera. This information might be relevant because there are no literature data reporting predation on
<taxonomicName id="1FC64D3CFFAAFFDCFF3558750F776E10" box="[151,312,1112,1138]" class="Malacostraca" family="Ingolfiellidae" kingdom="Animalia" order="Amphipoda" pageId="8" pageNumber="57" phylum="Arthropoda" rank="family">Ingolfiellidae</taxonomicName>
, and data on the autoecology of
<taxonomicName id="1FC64D3CFFAAFFDCFD6158750D206E13" box="[707,879,1112,1137]" class="Arachnida" family="Eukoeneniidae" genus="Leptokoenenia" kingdom="Animalia" order="Palpigradi" pageId="8" pageNumber="57" phylum="Arthropoda" rank="genus">
<emphasis id="EAB2EAADFFAAFFDCFD6158750D206E13" box="[707,879,1112,1137]" italics="true" pageId="8" pageNumber="57">Leptokoenenia</emphasis>
</taxonomicName>
, as well as for all palpigrads, are very limited (
<bibRefCitation id="BC574B4EFFAAFFDCFF3D58AD0F746EF8" author="Conde" box="[159,315,1152,1178]" pageId="8" pageNumber="57" refString="Conde, B. (1996) Les Palpigrades, 1885 - 1995: acquisitions et lacunes. Revue suisse de Zoologie, vol. hors serie: 87 - 106." type="book chapter" year="1996">Condé, 1996</bibRefCitation>
). The interstitial habitat is in fact characterized by the scarcity of specialized predators, thus the importance of reporting any new information on such interactions among interstitial organisms.
</paragraph>
</subSubSection>
</treatment>
</document>