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<document id="4800270723C7EFD2256ECED56D2548C2" ID="10.11646/zootaxa.4136.1.8" ID-DOI="10.11646/zootaxa.4136.1.8" ID-GBIF-Dataset="ff477d15-4f39-4dae-8adf-130080bf95aa" ID-ISSN="1175-5326" ID-Zenodo-Dep="255493" ID-ZooBank="B53B7E20-C0EA-44A9-804C-27E19B5071F0" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1467729072926" checkinUser="plazi" docAuthor="Petersen, H. Cecilie B., Gonzalez, Brett C., Martínez, Alejandro &amp; Worsaae, Katrine" docDate="2016" docId="DF21C51B9E6E8161988A8590FC11B17C" docLanguage="en" docName="zootaxa.4136.1.8.pdf" docOrigin="Zootaxa 4136 (1)" docStyle="DocumentStyle:647186512141C8FC8976D5BCC54AEB7D.9:Zootaxa.2013-.journal_article" docStyleId="647186512141C8FC8976D5BCC54AEB7D" docStyleName="Zootaxa.2013-.journal_article" docStyleVersion="9" docTitle="Pisionidens ixazaluohae Petersen, Gonzalez, Martínez &amp; Worsaae, 2016, n. sp." docType="treatment" docVersion="7" lastPageNumber="171" masterDocId="2318BD639E6C8167981D8739FFB4B559" masterDocTitle="New species of Pisionidens (Sigalionidae, Annelida) from Akumal, México" masterLastPageNumber="173" masterPageNumber="165" pageNumber="167" updateTime="1698363608923" updateUser="plazi">
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<mods:title id="410618142C0820EC9ADC3774714E953C">New species of Pisionidens (Sigalionidae, Annelida) from Akumal, México</mods:title>
</mods:titleInfo>
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<mods:namePart id="C0FFD0BF4AB3D908363083406EEFA968">Petersen, H. Cecilie B.</mods:namePart>
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<mods:namePart id="2B0C72877C189BA9247D391295B5C5C7">Gonzalez, Brett C.</mods:namePart>
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<mods:namePart id="6F26E2AAA8ABA0A9E2577793EBE18A58">Martínez, Alejandro</mods:namePart>
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<mods:namePart id="B6DEA495E0744A5074BC8A331F9B3079">Worsaae, Katrine</mods:namePart>
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<mods:title id="051DF81422597BD30A6E787938DF8789">Zootaxa</mods:title>
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<mods:date id="06CB403536220274458730CF101E3C05">2016</mods:date>
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<mods:number id="3AD7F885906A58DC5251A6588863EA8C">4136</mods:number>
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<treatment id="DF21C51B9E6E8161988A8590FC11B17C" ID-DOI="http://doi.org/10.5281/zenodo.5658962" ID-GBIF-Taxon="121269147" ID-Zenodo-Dep="5658962" LSID="urn:lsid:plazi:treatment:DF21C51B9E6E8161988A8590FC11B17C" httpUri="http://treatment.plazi.org/id/DF21C51B9E6E8161988A8590FC11B17C" lastPageId="6" lastPageNumber="171" pageId="2" pageNumber="167">
<subSubSection id="1F9227869E6E8165988A8590FE26B7BD" pageId="2" pageNumber="167" type="nomenclature">
<paragraph id="5737740D9E6E8165988A8590FDB2B79A" blockId="2.[151,518,681,741]" box="[151,518,681,707]" pageId="2" pageNumber="167">
<heading id="0C7FC3619E6E8165988A8590FDB2B79A" bold="true" box="[151,518,681,707]" fontSize="11" level="1" pageId="2" pageNumber="167" reason="1">
<emphasis id="65FCA81F9E6E8165988A8590FDB2B79A" bold="true" box="[151,518,681,707]" pageId="2" pageNumber="167">
<taxonomicName id="90880F8E9E6E8165988A8590FE08B79A" ID-CoL="4J8W8" box="[151,444,681,707]" class="Polychaeta" family="Sigalionidae" genus="Pisionidens" kingdom="Animalia" order="Phyllodocida" pageId="2" pageNumber="167" phylum="Annelida" rank="species" species="ixazaluohae" status="sp. nov.">
<emphasis id="65FCA81F9E6E8165988A8590FE08B79A" bold="true" box="[151,444,681,707]" italics="true" pageId="2" pageNumber="167">Pisionidens ixazaluohae</emphasis>
</taxonomicName>
<taxonomicNameLabel id="7ECF15649E6E816599D98590FDB2B79A" box="[452,518,681,707]" pageId="2" pageNumber="167" rank="species">n. sp.</taxonomicNameLabel>
</emphasis>
</heading>
</paragraph>
<paragraph id="5737740D9E6E8165988A85F5FE26B7BD" blockId="2.[151,518,681,741]" box="[151,402,716,741]" pageId="2" pageNumber="167">
(
<tableCitation id="1A0A41B69E6E8165988385F5FEA8B7BD" box="[158,284,716,741]" captionStart-0="TABLE 1" captionStart-1="TABLE 2" captionStartId-0="4.[119,201,602,624]" captionStartId-1="6.[151,239,152,175]" captionTargetBox-1="[159,1425,273,748]" captionTargetPageId-1="6" captionText-0="TABLE 1. Sex, measurements, anđ number of segments of all specimens examineđ. Asterisks (*) inđicate an incomplete specimen. Abbreviations: seg., segments." captionText-1="TABLE 2. Comparative table of taxonomic characters of all described species of the genus Pisionidens with information on distribution. * Trunk segments have been counted from segment 1, with segment 2 considered the buccal segment as in other sigalionids. Abbreviations: seg, segment." httpUri-1="http://table.plazi.org/id/03F724859E6A8161988A87A1FD13B5AC" pageId="2" pageNumber="167" tableUuid-1="03F724859E6A8161988A87A1FD13B5AC">Tables 12</tableCitation>
,
<figureCitation id="CFB368889E6E8165993585F5FE3DB7BD" box="[296,393,716,741]" captionStart-0="FIGURE 1" captionStart-1="FIGURE 2" captionStartId-0="3.[151,250,1353,1375]" captionStartId-1="5.[151,250,1810,1832]" captionTargetBox-0="[160,1424,323,1333]" captionTargetBox-1="[261,1333,198,1785]" captionTargetId-0="figure@3.[151,1435,313,1343]" captionTargetId-1="figure@5.[250,1342,193,1794]" captionTargetPageId-0="3" captionTargetPageId-1="5" captionText-0="FIGURE 1. Light microscopy images of Pisionidens ixazaluohae n. sp. (A) Whole specimen. (B) Anterior end, details of eyes. (C) Details of jaws. (D) Details of a midbody parapodia. Abbreviations: an, anterior; dc, dorsal cirri; ey, eye; gl, glands; jw, jaws; nac, neuroacicula; po, posterior; vc, ventral cirrus. Segments indicated by roman numerals." captionText-1="FIGURE 2. SEM images of Pisionidens ixazaluohae n. sp. (A) Anterior end with pharynx, appendages, and first segments; dorsal view. (B) Anterior end with details of pharynx; anterior view. (C) Anterior body-segments; lateral view. (D) Details of parapodia and cirri; lateral view. (E) Midbody segments of male with ventral pores and copulatory organ. (F) Posterior segments and pygidium with pygidial cirri; ventral view. (G) Midbody segments with copulatory organs; ventral view. (H) Details of male copulatory organ; ventro-lateral view. Abbreviations: ant, antennae; ci, cilia; co, copulatory organ; dc, dorsal cirrus; dp, distal process; gl, glands; lpf, lateral pore fields; mvp, midventral pore; pa, palps; pap, papillae; pc, pygidial cirrus; pha, pharynx; pp, parapodia; sdp, subdistal process; vc, ventral cirrus. Segments indicated by roman numerals." httpUri-0="https://zenodo.org/record/255494/files/figure.png" httpUri-1="https://zenodo.org/record/255495/files/figure.png" pageId="2" pageNumber="167">Figs 12</figureCitation>
)
</paragraph>
</subSubSection>
<subSubSection id="1F9227869E6E8165988A842DFAD8B1E1" pageId="2" pageNumber="167" type="materials_examined">
<paragraph id="5737740D9E6E8165988A842DFAD8B1E1" blockId="2.[151,1437,788,2037]" pageId="2" pageNumber="167">
<emphasis id="65FCA81F9E6E8165988A842DFE36B674" bold="true" box="[151,386,788,813]" pageId="2" pageNumber="167">Material examined.</emphasis>
Half Moon Bay, Akumal, Quintana Roo,
<collectingCountry id="2F9F349D9E6E81659B7B842DFC0AB674" box="[870,958,788,813]" name="Mexico" pageId="2" pageNumber="167">México</collectingCountry>
,
<specimenCount id="418EBF849E6E81659BD6842DFBDCB674" box="[971,1128,788,813]" pageId="2" pageNumber="167" type="generic">15 specimens</specimenCount>
.
<emphasis id="65FCA81F9E6E81659C68842DFB5FB674" bold="true" box="[1141,1259,788,813]" pageId="2" pageNumber="167">
<typeStatus id="8833CAAF9E6E81659C68842DFB52B674" box="[1141,1254,788,813]" pageId="2" pageNumber="167" type="holotype">Holotype</typeStatus>
:
</emphasis>
complete adult male (ZMUC-POL-2435, stub-mounted for SEM),
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long, 65 segments. Coarse sand, swash zone,
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depth,
<geoCoordinate id="32BC12CA9E6E816598F78465FED9B62D" box="[234,365,860,884]" direction="north" orientation="latitude" pageId="2" pageNumber="167" precision="9" value="20.403667">20°24.22'N</geoCoordinate>
,
<geoCoordinate id="32BC12CA9E6E816599628465FDB1B62D" box="[383,517,860,884]" direction="west" orientation="longitude" pageId="2" pageNumber="167" precision="9" value="-87.304665">87°18.28'W</geoCoordinate>
. Collectors: B. C. Gonzalez &amp; A. Martínez
<date id="233652CD9E6E81659C358465FB1DB62C" box="[1064,1193,860,885]" pageId="2" pageNumber="167" value="2014-06-19">19.06.2014</date>
.
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<typeStatus id="8833CAAF9E6E81659CA78465FA82B62C" box="[1210,1334,860,885]" pageId="2" pageNumber="167" type="paratype">Paratypes</typeStatus>
:
</emphasis>
<specimenCount id="418EBF849E6E81659D548465FA2FB62C" box="[1353,1435,860,885]" pageId="2" pageNumber="167" type="male">1 male</specimenCount>
(ZMUC-POL-2436, stub-mounted for SEM),
<specimenCount id="418EBF849E6E81659ABC84B9FCBBB6C1" box="[673,783,895,920]" pageId="2" pageNumber="167" type="female">4 females</specimenCount>
(1 stub-mounted for ZMUC-POL-2437, 3 preserved and stored in ethanol ZMUC-POL-2439, ZMUC-POL-2440), 4 incomplete specimens (ZMUC-POL-2441), sex unknown (
<quantity id="9070D9E89E6E8165990C84FEFE0FB686" box="[273,443,967,992]" metricMagnitude="-3" metricUnit="m" metricValue="6.485" metricValueMax="8.72" metricValueMin="4.25" pageId="2" pageNumber="167" unit="mm" value="6.485" valueMax="8.72" valueMin="4.25">4.258.72 mm</quantity>
, 2441 segments, stored in ethanol) and
<specimenCount id="418EBF849E6E81659B8184F1FB9DB6B9" box="[924,1065,967,992]" pageId="2" pageNumber="167" type="generic">4 specimens</specimenCount>
in bad condition (ZMUC-POL- 2442), sex unknown (
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, fixed in PFA, stored in
<collectionCode id="3199ECC89E6E81659B5284D5FC30B15D" box="[847,900,1004,1028]" country="United Kingdom" httpUri="http://biocol.org/urn:lsid:biocol.org:col:12782" name="Chambers Institute, Tweeddale Museum" pageId="2" pageNumber="167">PBS</collectionCode>
), same locality and sampling date as
<typeStatus id="8833CAAF9E6E81659D3984D5FA3EB15C" box="[1316,1418,1004,1029]" pageId="2" pageNumber="167" type="holotype">holotype</typeStatus>
. Diagnosis. Muscular and slender body, anteriorly and posteriorly tapering. One pair of anterior, basally fused antennae, two smooth lateral prostomial palps; one pair of ventral elongated cirri on segment 2, one pair of dorsal elongated cirri on segment 3. Pharynx eversible, with a terminal crown of 18 papillae and two pairs of hook-shaped jaws. Achaetous parapodia with distal glandular disc present from segment 8 onward. Males with one row of midventral pores from segment 11 to posterior end. One pair of club-shaped copulatory organs on segment 45.
</paragraph>
</subSubSection>
<subSubSection id="1F9227869E6E816198DA83FDFEA4B684" lastPageId="6" lastPageNumber="171" pageId="2" pageNumber="167" type="description">
<paragraph id="5737740D9E6E816598DA83FDFC1AB011" blockId="2.[151,1437,788,2037]" pageId="2" pageNumber="167">
<emphasis id="65FCA81F9E6E816598DA83FDFEEDB184" bold="true" box="[199,345,1220,1245]" pageId="2" pageNumber="167">Description.</emphasis>
All measurements from the
<typeStatus id="8833CAAF9E6E81659AAA83FDFCA8B184" box="[695,796,1220,1245]" pageId="2" pageNumber="167" type="holotype">holotype</typeStatus>
, parenthetical numbers from
<typeStatus id="8833CAAF9E6E81659C6183FCFB5FB184" box="[1148,1259,1221,1245]" pageId="2" pageNumber="167" type="paratype">paratypes</typeStatus>
. Body slender, muscular, white to pale yellow (fixed specimens) (
<figureCitation id="CFB368889E6E81659AC683DEFCA8B059" box="[731,796,1255,1280]" captionStart="FIGURE 1" captionStartId="3.[151,250,1353,1375]" captionTargetBox="[160,1424,323,1333]" captionTargetId="figure@3.[151,1435,313,1343]" captionTargetPageId="3" captionText="FIGURE 1. Light microscopy images of Pisionidens ixazaluohae n. sp. (A) Whole specimen. (B) Anterior end, details of eyes. (C) Details of jaws. (D) Details of a midbody parapodia. Abbreviations: an, anterior; dc, dorsal cirri; ey, eye; gl, glands; jw, jaws; nac, neuroacicula; po, posterior; vc, ventral cirrus. Segments indicated by roman numerals." httpUri="https://zenodo.org/record/255494/files/figure.png" pageId="2" pageNumber="167">Fig. 1</figureCitation>
A), with thick cuticle and smooth body surface. Length
<quantity id="9070D9E89E6E8165988A8235FF4BB07D" box="[151,255,1292,1316]" metricMagnitude="-2" metricUnit="m" metricValue="1.33" pageId="2" pageNumber="167" unit="mm" value="13.3">13.3 mm</quantity>
(
<quantity id="9070D9E89E6E8165990C8235FE7EB07D" box="[273,458,1292,1317]" metricMagnitude="-2" metricUnit="m" metricValue="1.254" metricValueMax="1.775" metricValueMin="0.733" pageId="2" pageNumber="167" unit="mm" value="12.54" valueMax="17.75" valueMin="7.33">7.3317.75 mm</quantity>
, n=10), width including parapodia
<quantity id="9070D9E89E6E81659B7A8235FC7BB07D" box="[871,975,1292,1317]" metricMagnitude="-4" metricUnit="m" metricValue="4.5" pageId="2" pageNumber="167" unit="mm" value="0.45">0.45 mm</quantity>
(
<quantity id="9070D9E89E6E81659BFC8235FB38B07D" box="[993,1164,1292,1317]" metricMagnitude="-4" metricUnit="m" metricValue="5.8" metricValueMax="6.8999999999999995" metricValueMin="4.699999999999999" pageId="2" pageNumber="167" unit="mm" value="0.58" valueMax="0.69" valueMin="0.47">0.470.69 mm</quantity>
, n=5), width excluding parapodia
<quantity id="9070D9E89E6E816599118209FEC4B011" box="[268,368,1328,1352]" metricMagnitude="-4" metricUnit="m" metricValue="3.4" pageId="2" pageNumber="167" unit="mm" value="0.34">0.34 mm</quantity>
(
<quantity id="9070D9E89E6E816599638216FD91B011" box="[382,549,1327,1352]" metricMagnitude="-4" metricUnit="m" metricValue="3.8" metricValueMax="5.2" metricValueMin="2.4" pageId="2" pageNumber="167" unit="mm" value="0.38" valueMax="0.52" valueMin="0.24">0.240.52 mm</quantity>
, n=15), 65 segments (4562, n=5).
</paragraph>
<paragraph id="5737740D9E6E816598DA826DFB14B0A4" blockId="2.[151,1437,788,2037]" pageId="2" pageNumber="167">
Fused conical prostomium with segment 1, one pair of antennae fused at base (
<figureCitation id="CFB368889E6E81659C47826DFB14B035" box="[1114,1184,1364,1389]" captionStart="FIGURE 2" captionStartId="5.[151,250,1810,1832]" captionTargetBox="[261,1333,198,1785]" captionTargetId="figure@5.[250,1342,193,1794]" captionTargetPageId="5" captionText="FIGURE 2. SEM images of Pisionidens ixazaluohae n. sp. (A) Anterior end with pharynx, appendages, and first segments; dorsal view. (B) Anterior end with details of pharynx; anterior view. (C) Anterior body-segments; lateral view. (D) Details of parapodia and cirri; lateral view. (E) Midbody segments of male with ventral pores and copulatory organ. (F) Posterior segments and pygidium with pygidial cirri; ventral view. (G) Midbody segments with copulatory organs; ventral view. (H) Details of male copulatory organ; ventro-lateral view. Abbreviations: ant, antennae; ci, cilia; co, copulatory organ; dc, dorsal cirrus; dp, distal process; gl, glands; lpf, lateral pore fields; mvp, midventral pore; pa, palps; pap, papillae; pc, pygidial cirrus; pha, pharynx; pp, parapodia; sdp, subdistal process; vc, ventral cirrus. Segments indicated by roman numerals." httpUri="https://zenodo.org/record/255495/files/figure.png" pageId="2" pageNumber="167">Fig. 2</figureCitation>
A). One pair of palps, smooth,
<quantity id="9070D9E89E6E816598E78241FED4B0C9" box="[250,352,1400,1424]" metricMagnitude="-4" metricUnit="m" metricValue="2.8" pageId="2" pageNumber="167" unit="mm" value="0.28">0.28 mm</quantity>
long (
<quantity id="9070D9E89E6E816599B68241FDE0B0C9" box="[427,596,1400,1424]" metricMagnitude="-4" metricUnit="m" metricValue="2.8" metricValueMax="3.4" metricValueMin="2.2" pageId="2" pageNumber="167" unit="mm" value="0.28" valueMax="0.34" valueMin="0.22">0.220.34 mm</quantity>
, n=7), emerging laterally from prostomium (
<figureCitation id="CFB368889E6E81659C45824EFB2AB0C9" box="[1112,1182,1399,1424]" captionStart="FIGURE 2" captionStartId="5.[151,250,1810,1832]" captionTargetBox="[261,1333,198,1785]" captionTargetId="figure@5.[250,1342,193,1794]" captionTargetPageId="5" captionText="FIGURE 2. SEM images of Pisionidens ixazaluohae n. sp. (A) Anterior end with pharynx, appendages, and first segments; dorsal view. (B) Anterior end with details of pharynx; anterior view. (C) Anterior body-segments; lateral view. (D) Details of parapodia and cirri; lateral view. (E) Midbody segments of male with ventral pores and copulatory organ. (F) Posterior segments and pygidium with pygidial cirri; ventral view. (G) Midbody segments with copulatory organs; ventral view. (H) Details of male copulatory organ; ventro-lateral view. Abbreviations: ant, antennae; ci, cilia; co, copulatory organ; dc, dorsal cirrus; dp, distal process; gl, glands; lpf, lateral pore fields; mvp, midventral pore; pa, palps; pap, papillae; pc, pygidial cirrus; pha, pharynx; pp, parapodia; sdp, subdistal process; vc, ventral cirrus. Segments indicated by roman numerals." httpUri="https://zenodo.org/record/255495/files/figure.png" pageId="2" pageNumber="167">Fig. 2</figureCitation>
A). One pair of dorsal eyes in segment 2 (
<figureCitation id="CFB368889E6E8165996E82A5FE07B0ED" box="[371,435,1436,1461]" captionStart="FIGURE 1" captionStartId="3.[151,250,1353,1375]" captionTargetBox="[160,1424,323,1333]" captionTargetId="figure@3.[151,1435,313,1343]" captionTargetPageId="3" captionText="FIGURE 1. Light microscopy images of Pisionidens ixazaluohae n. sp. (A) Whole specimen. (B) Anterior end, details of eyes. (C) Details of jaws. (D) Details of a midbody parapodia. Abbreviations: an, anterior; dc, dorsal cirri; ey, eye; gl, glands; jw, jaws; nac, neuroacicula; po, posterior; vc, ventral cirrus. Segments indicated by roman numerals." httpUri="https://zenodo.org/record/255494/files/figure.png" pageId="2" pageNumber="167">Fig. 1</figureCitation>
B). Cerebral ganglion large, bilobed, extending from middle of segment 1 to segment 4. Mouth ventral with eversible pharynx, equipped with two pairs of hooked jaws (
<figureCitation id="CFB368889E6E81659C3D8286FBD4B081" box="[1056,1120,1471,1496]" captionStart="FIGURE 1" captionStartId="3.[151,250,1353,1375]" captionTargetBox="[160,1424,323,1333]" captionTargetId="figure@3.[151,1435,313,1343]" captionTargetPageId="3" captionText="FIGURE 1. Light microscopy images of Pisionidens ixazaluohae n. sp. (A) Whole specimen. (B) Anterior end, details of eyes. (C) Details of jaws. (D) Details of a midbody parapodia. Abbreviations: an, anterior; dc, dorsal cirri; ey, eye; gl, glands; jw, jaws; nac, neuroacicula; po, posterior; vc, ventral cirrus. Segments indicated by roman numerals." httpUri="https://zenodo.org/record/255494/files/figure.png" pageId="2" pageNumber="167">Fig. 1</figureCitation>
C). Pharynx with a terminal crown of 18 digitiform papillae (
<figureCitation id="CFB368889E6E81659A1B82DDFDFDB0A5" box="[518,585,1508,1533]" captionStart="FIGURE 2" captionStartId="5.[151,250,1810,1832]" captionTargetBox="[261,1333,198,1785]" captionTargetId="figure@5.[250,1342,193,1794]" captionTargetPageId="5" captionText="FIGURE 2. SEM images of Pisionidens ixazaluohae n. sp. (A) Anterior end with pharynx, appendages, and first segments; dorsal view. (B) Anterior end with details of pharynx; anterior view. (C) Anterior body-segments; lateral view. (D) Details of parapodia and cirri; lateral view. (E) Midbody segments of male with ventral pores and copulatory organ. (F) Posterior segments and pygidium with pygidial cirri; ventral view. (G) Midbody segments with copulatory organs; ventral view. (H) Details of male copulatory organ; ventro-lateral view. Abbreviations: ant, antennae; ci, cilia; co, copulatory organ; dc, dorsal cirrus; dp, distal process; gl, glands; lpf, lateral pore fields; mvp, midventral pore; pa, palps; pap, papillae; pc, pygidial cirrus; pha, pharynx; pp, parapodia; sdp, subdistal process; vc, ventral cirrus. Segments indicated by roman numerals." httpUri="https://zenodo.org/record/255495/files/figure.png" pageId="2" pageNumber="167">Fig. 2</figureCitation>
B), central papilla largest, decreasing in size laterally.
</paragraph>
<paragraph id="5737740D9E6E816598DA8131FDF1B288" blockId="2.[151,1437,788,2037]" pageId="2" pageNumber="167">
Segments 13 lacking parapodia, segments 4-7 with rudimentary parapodia. Ventral cirri on segment 2 (buccal segment), long and tapering, similar in length to palps; dorsal cirri on segment 2 small, bottle-shaped (
<figureCitation id="CFB368889E6E81659D098115FAE3B31D" box="[1300,1367,1580,1605]" captionStart="FIGURE 2" captionStartId="5.[151,250,1810,1832]" captionTargetBox="[261,1333,198,1785]" captionTargetId="figure@5.[250,1342,193,1794]" captionTargetPageId="5" captionText="FIGURE 2. SEM images of Pisionidens ixazaluohae n. sp. (A) Anterior end with pharynx, appendages, and first segments; dorsal view. (B) Anterior end with details of pharynx; anterior view. (C) Anterior body-segments; lateral view. (D) Details of parapodia and cirri; lateral view. (E) Midbody segments of male with ventral pores and copulatory organ. (F) Posterior segments and pygidium with pygidial cirri; ventral view. (G) Midbody segments with copulatory organs; ventral view. (H) Details of male copulatory organ; ventro-lateral view. Abbreviations: ant, antennae; ci, cilia; co, copulatory organ; dc, dorsal cirrus; dp, distal process; gl, glands; lpf, lateral pore fields; mvp, midventral pore; pa, palps; pap, papillae; pc, pygidial cirrus; pha, pharynx; pp, parapodia; sdp, subdistal process; vc, ventral cirrus. Segments indicated by roman numerals." httpUri="https://zenodo.org/record/255495/files/figure.png" pageId="2" pageNumber="167">Fig. 2</figureCitation>
A, C). Dorsal cirri on segment 3 (see
<bibRefCitation id="331909FC9E6E816599E48168FCB7B331" author="Rouse" box="[505,771,1615,1640]" pageId="2" pageNumber="167" refString="Rouse, G. &amp; Pleijel, F. (2001) Polychaetes. Oxford university press, 353 pp." type="book" year="2001">Rouse and Pleijel 2001</bibRefCitation>
) longest among anterior appendages, approximately twice the length of palps (
<figureCitation id="CFB368889E6E8165996B814DFE0DB3D5" box="[374,441,1652,1677]" captionStart="FIGURE 2" captionStartId="5.[151,250,1810,1832]" captionTargetBox="[261,1333,198,1785]" captionTargetId="figure@5.[250,1342,193,1794]" captionTargetPageId="5" captionText="FIGURE 2. SEM images of Pisionidens ixazaluohae n. sp. (A) Anterior end with pharynx, appendages, and first segments; dorsal view. (B) Anterior end with details of pharynx; anterior view. (C) Anterior body-segments; lateral view. (D) Details of parapodia and cirri; lateral view. (E) Midbody segments of male with ventral pores and copulatory organ. (F) Posterior segments and pygidium with pygidial cirri; ventral view. (G) Midbody segments with copulatory organs; ventral view. (H) Details of male copulatory organ; ventro-lateral view. Abbreviations: ant, antennae; ci, cilia; co, copulatory organ; dc, dorsal cirrus; dp, distal process; gl, glands; lpf, lateral pore fields; mvp, midventral pore; pa, palps; pap, papillae; pc, pygidial cirrus; pha, pharynx; pp, parapodia; sdp, subdistal process; vc, ventral cirrus. Segments indicated by roman numerals." httpUri="https://zenodo.org/record/255495/files/figure.png" pageId="2" pageNumber="167">Fig. 2</figureCitation>
A); ventral cirri on segment 3 small and bottle-shaped (
<figureCitation id="CFB368889E6E81659C39814DFBD3B3D5" box="[1060,1127,1652,1677]" captionStart="FIGURE 2" captionStartId="5.[151,250,1810,1832]" captionTargetBox="[261,1333,198,1785]" captionTargetId="figure@5.[250,1342,193,1794]" captionTargetPageId="5" captionText="FIGURE 2. SEM images of Pisionidens ixazaluohae n. sp. (A) Anterior end with pharynx, appendages, and first segments; dorsal view. (B) Anterior end with details of pharynx; anterior view. (C) Anterior body-segments; lateral view. (D) Details of parapodia and cirri; lateral view. (E) Midbody segments of male with ventral pores and copulatory organ. (F) Posterior segments and pygidium with pygidial cirri; ventral view. (G) Midbody segments with copulatory organs; ventral view. (H) Details of male copulatory organ; ventro-lateral view. Abbreviations: ant, antennae; ci, cilia; co, copulatory organ; dc, dorsal cirrus; dp, distal process; gl, glands; lpf, lateral pore fields; mvp, midventral pore; pa, palps; pap, papillae; pc, pygidial cirrus; pha, pharynx; pp, parapodia; sdp, subdistal process; vc, ventral cirrus. Segments indicated by roman numerals." httpUri="https://zenodo.org/record/255495/files/figure.png" pageId="2" pageNumber="167">Fig. 2</figureCitation>
C). All anterior appendages smooth. From segment 4 posteriorly, dorsal and ventral cirri small with subdistal and distal cilia (
<figureCitation id="CFB368889E6E81659D2D81AEFACCB3E9" box="[1328,1400,1687,1712]" captionStart="FIGURE 2" captionStartId="5.[151,250,1810,1832]" captionTargetBox="[261,1333,198,1785]" captionTargetId="figure@5.[250,1342,193,1794]" captionTargetPageId="5" captionText="FIGURE 2. SEM images of Pisionidens ixazaluohae n. sp. (A) Anterior end with pharynx, appendages, and first segments; dorsal view. (B) Anterior end with details of pharynx; anterior view. (C) Anterior body-segments; lateral view. (D) Details of parapodia and cirri; lateral view. (E) Midbody segments of male with ventral pores and copulatory organ. (F) Posterior segments and pygidium with pygidial cirri; ventral view. (G) Midbody segments with copulatory organs; ventral view. (H) Details of male copulatory organ; ventro-lateral view. Abbreviations: ant, antennae; ci, cilia; co, copulatory organ; dc, dorsal cirrus; dp, distal process; gl, glands; lpf, lateral pore fields; mvp, midventral pore; pa, palps; pap, papillae; pc, pygidial cirrus; pha, pharynx; pp, parapodia; sdp, subdistal process; vc, ventral cirrus. Segments indicated by roman numerals." httpUri="https://zenodo.org/record/255495/files/figure.png" pageId="2" pageNumber="167">Fig. 2</figureCitation>
D). Rudimentary parapodia and cirri may be lacking in some specimens from segment 4 to segment 7 (
<figureCitation id="CFB368889E6E81659D2E8185FACEB38D" box="[1331,1402,1724,1749]" captionStart="FIGURE 2" captionStartId="5.[151,250,1810,1832]" captionTargetBox="[261,1333,198,1785]" captionTargetId="figure@5.[250,1342,193,1794]" captionTargetPageId="5" captionText="FIGURE 2. SEM images of Pisionidens ixazaluohae n. sp. (A) Anterior end with pharynx, appendages, and first segments; dorsal view. (B) Anterior end with details of pharynx; anterior view. (C) Anterior body-segments; lateral view. (D) Details of parapodia and cirri; lateral view. (E) Midbody segments of male with ventral pores and copulatory organ. (F) Posterior segments and pygidium with pygidial cirri; ventral view. (G) Midbody segments with copulatory organs; ventral view. (H) Details of male copulatory organ; ventro-lateral view. Abbreviations: ant, antennae; ci, cilia; co, copulatory organ; dc, dorsal cirrus; dp, distal process; gl, glands; lpf, lateral pore fields; mvp, midventral pore; pa, palps; pap, papillae; pc, pygidial cirrus; pha, pharynx; pp, parapodia; sdp, subdistal process; vc, ventral cirrus. Segments indicated by roman numerals." httpUri="https://zenodo.org/record/255495/files/figure.png" pageId="2" pageNumber="167">Fig. 2</figureCitation>
C). Parapodia initiating on segment 8, achaetous in mature specimens (unknown in juveniles). All parapodia cylindrical and slender, with subdistal tufts of compound cilia; distal disc with adhesive glands (
<figureCitation id="CFB368889E6E81659D33803DFACCB245" box="[1326,1400,1796,1821]" captionStart="FIGURE 2" captionStartId="5.[151,250,1810,1832]" captionTargetBox="[261,1333,198,1785]" captionTargetId="figure@5.[250,1342,193,1794]" captionTargetPageId="5" captionText="FIGURE 2. SEM images of Pisionidens ixazaluohae n. sp. (A) Anterior end with pharynx, appendages, and first segments; dorsal view. (B) Anterior end with details of pharynx; anterior view. (C) Anterior body-segments; lateral view. (D) Details of parapodia and cirri; lateral view. (E) Midbody segments of male with ventral pores and copulatory organ. (F) Posterior segments and pygidium with pygidial cirri; ventral view. (G) Midbody segments with copulatory organs; ventral view. (H) Details of male copulatory organ; ventro-lateral view. Abbreviations: ant, antennae; ci, cilia; co, copulatory organ; dc, dorsal cirrus; dp, distal process; gl, glands; lpf, lateral pore fields; mvp, midventral pore; pa, palps; pap, papillae; pc, pygidial cirrus; pha, pharynx; pp, parapodia; sdp, subdistal process; vc, ventral cirrus. Segments indicated by roman numerals." httpUri="https://zenodo.org/record/255495/files/figure.png" pageId="2" pageNumber="167">Fig. 2</figureCitation>
D). Notoacicula absent, neuroacicula straight (
<figureCitation id="CFB368889E6E81659A98801EFD7CB219" box="[645,712,1831,1856]" captionStart="FIGURE 1" captionStartId="3.[151,250,1353,1375]" captionTargetBox="[160,1424,323,1333]" captionTargetId="figure@3.[151,1435,313,1343]" captionTargetPageId="3" captionText="FIGURE 1. Light microscopy images of Pisionidens ixazaluohae n. sp. (A) Whole specimen. (B) Anterior end, details of eyes. (C) Details of jaws. (D) Details of a midbody parapodia. Abbreviations: an, anterior; dc, dorsal cirri; ey, eye; gl, glands; jw, jaws; nac, neuroacicula; po, posterior; vc, ventral cirrus. Segments indicated by roman numerals." httpUri="https://zenodo.org/record/255494/files/figure.png" pageId="2" pageNumber="167">Fig. 1</figureCitation>
D). Adult males with midventral line of segmentally repeated pores
<emphasis id="65FCA81F9E6E816598FD8074FF4EB23D" box="[224,250,1869,1892]" italics="true" pageId="2" pageNumber="167">ca</emphasis>
. 35 µm wide (n=2) from segment 11 to last segment prior to pygidium, pore diameter smaller on copulatory segment (
<emphasis id="65FCA81F9E6E816599968048FE19B2D1" box="[395,429,1905,1928]" italics="true" pageId="2" pageNumber="167">ca.</emphasis>
1015 µm, n=2) (
<figureCitation id="CFB368889E6E81659A948056FD65B2D1" box="[649,721,1903,1928]" captionStart="FIGURE 2" captionStartId="5.[151,250,1810,1832]" captionTargetBox="[261,1333,198,1785]" captionTargetId="figure@5.[250,1342,193,1794]" captionTargetPageId="5" captionText="FIGURE 2. SEM images of Pisionidens ixazaluohae n. sp. (A) Anterior end with pharynx, appendages, and first segments; dorsal view. (B) Anterior end with details of pharynx; anterior view. (C) Anterior body-segments; lateral view. (D) Details of parapodia and cirri; lateral view. (E) Midbody segments of male with ventral pores and copulatory organ. (F) Posterior segments and pygidium with pygidial cirri; ventral view. (G) Midbody segments with copulatory organs; ventral view. (H) Details of male copulatory organ; ventro-lateral view. Abbreviations: ant, antennae; ci, cilia; co, copulatory organ; dc, dorsal cirrus; dp, distal process; gl, glands; lpf, lateral pore fields; mvp, midventral pore; pa, palps; pap, papillae; pc, pygidial cirrus; pha, pharynx; pp, parapodia; sdp, subdistal process; vc, ventral cirrus. Segments indicated by roman numerals." httpUri="https://zenodo.org/record/255495/files/figure.png" pageId="2" pageNumber="167">Fig. 2</figureCitation>
E); midventral pores lacking in females and juveniles. Paired lateral fields of
<emphasis id="65FCA81F9E6E8165995480ACFEDEB2F5" box="[329,362,1941,1964]" italics="true" pageId="2" pageNumber="167">ca.</emphasis>
35 epidermal pores (2-5 µm) present between parapodia. Pygidium with one pair of cirri, short and cylindrical (
<figureCitation id="CFB368889E6E816599508081FE25B289" box="[333,401,1976,2001]" captionStart="FIGURE 2" captionStartId="5.[151,250,1810,1832]" captionTargetBox="[261,1333,198,1785]" captionTargetId="figure@5.[250,1342,193,1794]" captionTargetPageId="5" captionText="FIGURE 2. SEM images of Pisionidens ixazaluohae n. sp. (A) Anterior end with pharynx, appendages, and first segments; dorsal view. (B) Anterior end with details of pharynx; anterior view. (C) Anterior body-segments; lateral view. (D) Details of parapodia and cirri; lateral view. (E) Midbody segments of male with ventral pores and copulatory organ. (F) Posterior segments and pygidium with pygidial cirri; ventral view. (G) Midbody segments with copulatory organs; ventral view. (H) Details of male copulatory organ; ventro-lateral view. Abbreviations: ant, antennae; ci, cilia; co, copulatory organ; dc, dorsal cirrus; dp, distal process; gl, glands; lpf, lateral pore fields; mvp, midventral pore; pa, palps; pap, papillae; pc, pygidial cirrus; pha, pharynx; pp, parapodia; sdp, subdistal process; vc, ventral cirrus. Segments indicated by roman numerals." httpUri="https://zenodo.org/record/255495/files/figure.png" pageId="2" pageNumber="167">Fig. 2</figureCitation>
F). Anus dorsal.
</paragraph>
<paragraph id="5737740D9E6E816498DA80E5FCD5B445" blockId="2.[151,1437,788,2037]" lastBlockId="3.[151,1436,151,285]" lastPageId="3" lastPageNumber="168" pageId="2" pageNumber="167">
One pair of male copulatory organs, on segment
<quantity id="9070D9E89E6E81659AF880E5FCA9B2AC" box="[741,797,2012,2037]" metricMagnitude="0" metricUnit="m" metricValue="1.143" pageId="2" pageNumber="167" unit="in" value="45.0">45 in</quantity>
<typeStatus id="8833CAAF9E6E81659B3E80E5FC31B2AC" box="[803,901,2012,2037]" pageId="2" pageNumber="167" type="holotype">holotype</typeStatus>
(42, n=1), with short dorsal cirri, parapodia and ventral cirri absent. Copulatory organ approximately same length as body width (
<quantity id="9070D9E89E6F81649C5187A1FB0CB5F6" box="[1100,1208,152,176]" metricMagnitude="-4" metricUnit="m" metricValue="4.0" pageId="3" pageNumber="168" unit="mm" value="0.4">0.40 mm</quantity>
, n=1), club-shaped, curved latero-ventrally, with subdistal node-shaped process (
<figureCitation id="CFB368889E6F81649B278785FCC8B58D" box="[826,892,188,213]" captionStart="FIGURE 2" captionStartId="5.[151,250,1810,1832]" captionTargetBox="[261,1333,198,1785]" captionTargetId="figure@5.[250,1342,193,1794]" captionTargetPageId="5" captionText="FIGURE 2. SEM images of Pisionidens ixazaluohae n. sp. (A) Anterior end with pharynx, appendages, and first segments; dorsal view. (B) Anterior end with details of pharynx; anterior view. (C) Anterior body-segments; lateral view. (D) Details of parapodia and cirri; lateral view. (E) Midbody segments of male with ventral pores and copulatory organ. (F) Posterior segments and pygidium with pygidial cirri; ventral view. (G) Midbody segments with copulatory organs; ventral view. (H) Details of male copulatory organ; ventro-lateral view. Abbreviations: ant, antennae; ci, cilia; co, copulatory organ; dc, dorsal cirrus; dp, distal process; gl, glands; lpf, lateral pore fields; mvp, midventral pore; pa, palps; pap, papillae; pc, pygidial cirrus; pha, pharynx; pp, parapodia; sdp, subdistal process; vc, ventral cirrus. Segments indicated by roman numerals." httpUri="https://zenodo.org/record/255495/files/figure.png" pageId="3" pageNumber="168">Fig. 2</figureCitation>
G) and small papillae distally; tip slightly curled, with small terminal process (
<figureCitation id="CFB368889E6F816499C087E6FD95B5A1" box="[477,545,223,248]" captionStart="FIGURE 2" captionStartId="5.[151,250,1810,1832]" captionTargetBox="[261,1333,198,1785]" captionTargetId="figure@5.[250,1342,193,1794]" captionTargetPageId="5" captionText="FIGURE 2. SEM images of Pisionidens ixazaluohae n. sp. (A) Anterior end with pharynx, appendages, and first segments; dorsal view. (B) Anterior end with details of pharynx; anterior view. (C) Anterior body-segments; lateral view. (D) Details of parapodia and cirri; lateral view. (E) Midbody segments of male with ventral pores and copulatory organ. (F) Posterior segments and pygidium with pygidial cirri; ventral view. (G) Midbody segments with copulatory organs; ventral view. (H) Details of male copulatory organ; ventro-lateral view. Abbreviations: ant, antennae; ci, cilia; co, copulatory organ; dc, dorsal cirrus; dp, distal process; gl, glands; lpf, lateral pore fields; mvp, midventral pore; pa, palps; pap, papillae; pc, pygidial cirrus; pha, pharynx; pp, parapodia; sdp, subdistal process; vc, ventral cirrus. Segments indicated by roman numerals." httpUri="https://zenodo.org/record/255495/files/figure.png" pageId="3" pageNumber="168">Fig. 2</figureCitation>
H), but lacking cuticular hooks. Females appear to differ from males externally only in the absence of copulatory organs and mid-ventral pores.
</paragraph>
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<paragraph id="5737740D9E6F8164988A8270FBD8B0C5" blockId="3.[151,1436,1353,1436]" pageId="3" pageNumber="168">
<emphasis id="65FCA81F9E6F8164988A8270FEA6B007" bold="true" box="[151,274,1353,1375]" pageId="3" pageNumber="168">FIGURE 1.</emphasis>
Light microscopy images of
<taxonomicName id="90880F8E9E6F81649A248270FC9BB006" box="[569,815,1353,1375]" class="Polychaeta" family="Sigalionidae" genus="Pisionidens" kingdom="Animalia" order="Phyllodocida" pageId="3" pageNumber="168" phylum="Annelida" rank="species" species="ixazaluohae" status="sp. nov.">
<emphasis id="65FCA81F9E6F81649A248270FC9BB006" box="[569,815,1353,1375]" italics="true" pageId="3" pageNumber="168">Pisionidens ixazaluohae</emphasis>
</taxonomicName>
<taxonomicNameLabel id="7ECF15649E6F81649B288270FCDAB007" box="[821,878,1353,1374]" pageId="3" pageNumber="168" rank="species">
<emphasis id="65FCA81F9E6F81649B288270FCDAB007" bold="true" box="[821,878,1353,1374]" pageId="3" pageNumber="168">n. sp.</emphasis>
</taxonomicNameLabel>
(A) Whole specimen. (B) Anterior end, details of eyes. (C) Details of jaws. (D) Details of a midbody parapodia. Abbreviations: an, anterior; dc, dorsal cirri; ey, eye; gl, glands; jw, jaws; nac, neuroacicula; po, posterior; vc, ventral cirrus. Segments indicated by roman numerals.
</paragraph>
</caption>
<paragraph id="5737740D9E6F816498DA82FBFE1FB3D2" blockId="3.[151,1436,1474,2027]" pageId="3" pageNumber="168">
<emphasis id="65FCA81F9E6F816498DA82FBFE54B082" bold="true" box="[199,480,1474,1499]" pageId="3" pageNumber="168">Molecular information.</emphasis>
Newly generated sequences for
<taxonomicName id="90880F8E9E6F81649B4982FBFBD2B083" box="[852,1126,1474,1498]" class="Polychaeta" family="Sigalionidae" genus="Pisionidens" kingdom="Animalia" order="Phyllodocida" pageId="3" pageNumber="168" phylum="Annelida" rank="species" species="ixazaluohae" status="sp. nov.">
<emphasis id="65FCA81F9E6F81649B4982FBFBD2B083" box="[852,1126,1474,1498]" italics="true" pageId="3" pageNumber="168">Pisionidens ixazaluohae</emphasis>
</taxonomicName>
<taxonomicNameLabel id="7ECF15649E6F81649C7382FBFB1AB082" box="[1134,1198,1474,1499]" pageId="3" pageNumber="168" rank="species">
<emphasis id="65FCA81F9E6F81649C7382FBFB1AB082" bold="true" box="[1134,1198,1474,1499]" pageId="3" pageNumber="168">n. sp.</emphasis>
</taxonomicNameLabel>
included 1800 bp of 18S rDNA (Gb accession number
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), 1039 bp of 28S rDNA (Gb accession number
<accessionNumber id="48DBE9EE9E6F81649CA782DCFA8EB0A7" box="[1210,1338,1509,1534]" httpUri="https://www.ebi.ac.uk/ena/browser/api/embl/KX282504" pageId="3" pageNumber="168">KX282504</accessionNumber>
), 510 bp of 16S rDNA (Gb accession number
<accessionNumber id="48DBE9EE9E6F81649A4E8131FD67B378" box="[595,723,1544,1569]" httpUri="https://www.ebi.ac.uk/ena/browser/api/embl/KX282502" pageId="3" pageNumber="168">KX282502</accessionNumber>
), and 582 bp of COI (Gb accession number
<accessionNumber id="48DBE9EE9E6F81649CF18131FADAB378" box="[1260,1390,1544,1569]" httpUri="https://www.ebi.ac.uk/ena/browser/api/embl/KX282505" pageId="3" pageNumber="168">KX282505</accessionNumber>
). In previous molecular analyses (Gonzalez
<emphasis id="65FCA81F9E6F81649A6F8114FD05B31D" box="[626,689,1580,1604]" italics="true" pageId="3" pageNumber="168">et al.</emphasis>
2015),
<taxonomicName id="90880F8E9E6F81649B0B8115FB9AB31D" box="[790,1070,1580,1604]" class="Polychaeta" family="Sigalionidae" genus="Pisionidens" kingdom="Animalia" order="Phyllodocida" pageId="3" pageNumber="168" phylum="Annelida" rank="species" species="ixazaluohae" status="sp. nov.">
<emphasis id="65FCA81F9E6F81649B0B8115FB9AB31D" box="[790,1070,1580,1604]" italics="true" pageId="3" pageNumber="168">Pisionidens ixazaluohae</emphasis>
</taxonomicName>
<taxonomicNameLabel id="7ECF15649E6F81649C208115FB37B31C" box="[1085,1155,1580,1605]" pageId="3" pageNumber="168" rank="species">
<emphasis id="65FCA81F9E6F81649C208115FB37B31C" bold="true" box="[1085,1155,1580,1605]" pageId="3" pageNumber="168">n. sp.</emphasis>
</taxonomicNameLabel>
was recovered next to
<taxonomicName id="90880F8E9E6F8164988A8176FEAEB33E" box="[151,282,1615,1639]" class="Polychaeta" family="Sigalionidae" genus="Pisionidens" kingdom="Animalia" order="Phyllodocida" pageId="3" pageNumber="168" phylum="Annelida" rank="genus">
<emphasis id="65FCA81F9E6F8164988A8176FEAEB33E" box="[151,282,1615,1639]" italics="true" pageId="3" pageNumber="168">Pisionidens</emphasis>
</taxonomicName>
sp. (
<bibRefCitation id="331909FC9E6F816499478176FDEFB33E" author="Norlinder" box="[346,603,1615,1640]" pageId="3" pageNumber="168" refString="Norlinder, E., Nygren, A., Wiklund, H. &amp; Pleijel, F. (2012) Phylogeny of scale-worms (Aphroditiformia, Annelida), assessed from 18 SrRNA, 28 SrRNA, 16 SrRNA, mitochondrial cytochrome c oxidase subunit I (COI), and morphology. Molecular Phylogenetics and Evolution, 65 (2), 490 - 500. http: // dx. doi. org / 10.1016 / j. ympev. 2012.07.002" type="journal article" year="2012">
Norlinder
<emphasis id="65FCA81F9E6F816499C88169FDA7B33E" box="[469,531,1615,1639]" italics="true" pageId="3" pageNumber="168">et al.</emphasis>
2012
</bibRefCitation>
), forming the well-supported sister clade of all the species of
<taxonomicName id="90880F8E9E6F81649D558169FA28B33E" box="[1352,1436,1616,1639]" class="Polychaeta" family="Sigalionidae" genus="Pisione" kingdom="Animalia" order="Phyllodocida" pageId="3" pageNumber="168" phylum="Annelida" rank="genus">
<emphasis id="65FCA81F9E6F81649D558169FA28B33E" box="[1352,1436,1616,1639]" italics="true" pageId="3" pageNumber="168">Pisione</emphasis>
</taxonomicName>
included in the analyses.
</paragraph>
<paragraph id="5737740D9E6F816498DA81ACFD2FB3AC" blockId="3.[151,1436,1474,2027]" pageId="3" pageNumber="168">
The COI gene fragment of
<taxonomicName id="90880F8E9E6F816499E581ACFCBDB3F4" box="[504,777,1685,1709]" class="Polychaeta" family="Sigalionidae" genus="Pisionidens" kingdom="Animalia" order="Phyllodocida" pageId="3" pageNumber="168" phylum="Annelida" rank="species" species="ixazaluohae" status="sp. nov.">
<emphasis id="65FCA81F9E6F816499E581ACFCBDB3F4" box="[504,777,1685,1709]" italics="true" pageId="3" pageNumber="168">Pisionidens ixazaluohae</emphasis>
</taxonomicName>
<taxonomicNameLabel id="7ECF15649E6F81649B0C81ACFCE4B3F4" box="[785,848,1685,1710]" pageId="3" pageNumber="168" rank="species">
<emphasis id="65FCA81F9E6F81649B0C81ACFCFDB3F7" bold="true" box="[785,841,1685,1710]" pageId="3" pageNumber="168">n. sp</emphasis>
.
</taxonomicNameLabel>
presents 83.4% similarity to the COI of
<taxonomicName id="90880F8E9E6F81649D0481ACFA28B3F4" box="[1305,1436,1685,1709]" class="Polychaeta" family="Sigalionidae" genus="Pisionidens" kingdom="Animalia" order="Phyllodocida" pageId="3" pageNumber="168" phylum="Annelida" rank="genus">
<emphasis id="65FCA81F9E6F81649D0481ACFA28B3F4" box="[1305,1436,1685,1709]" italics="true" pageId="3" pageNumber="168">Pisionidens</emphasis>
</taxonomicName>
sp. (Acc. Num
<accessionNumber id="48DBE9EE9E6F8164995D8181FE0CB388" box="[320,440,1720,1745]" httpUri="https://www.ebi.ac.uk/ena/browser/api/embl/JN852943" pageId="3" pageNumber="168">JN852943</accessionNumber>
), being the only
<taxonomicName id="90880F8E9E6F81649A6C8180FD40B388" box="[625,756,1721,1745]" class="Polychaeta" family="Sigalionidae" genus="Pisionidens" kingdom="Animalia" order="Phyllodocida" pageId="3" pageNumber="168" phylum="Annelida" rank="genus">
<emphasis id="65FCA81F9E6F81649A6C8180FD40B388" box="[625,756,1721,1745]" italics="true" pageId="3" pageNumber="168">Pisionidens</emphasis>
</taxonomicName>
sequence available in GenBank. This similarity accounts for 94 mutations, three of them non-synonymous.
</paragraph>
<paragraph id="5737740D9E6F816498DA81C6FCE4B2B2" blockId="3.[151,1436,1474,2027]" pageId="3" pageNumber="168">
Remarks.
<taxonomicName id="90880F8E9E6F8164992481C6FDFFB24E" box="[313,587,1791,1815]" class="Polychaeta" family="Sigalionidae" genus="Pisionidens" kingdom="Animalia" order="Phyllodocida" pageId="3" pageNumber="168" phylum="Annelida" rank="species" species="ixazaluohae" status="sp. nov.">
<emphasis id="65FCA81F9E6F8164992481C6FDFFB24E" box="[313,587,1791,1815]" italics="true" pageId="3" pageNumber="168">Pisionidens ixazaluohae</emphasis>
</taxonomicName>
<taxonomicNameLabel id="7ECF15649E6F81649A4E81C6FD26B241" box="[595,658,1791,1816]" pageId="3" pageNumber="168" rank="species">
<emphasis id="65FCA81F9E6F81649A4E81C6FD26B241" bold="true" box="[595,658,1791,1816]" pageId="3" pageNumber="168">n. sp.</emphasis>
</taxonomicNameLabel>
is characterized by having only one pair of copulatory organs, while the previously described species possess two to four pairs.
<taxonomicName id="90880F8E9E6F81649B20801AFC56B263" box="[829,994,1826,1850]" class="Polychaeta" family="Sigalionidae" genus="Pisionidens" kingdom="Animalia" order="Phyllodocida" pageId="3" pageNumber="168" phylum="Annelida" rank="species" species="ixazaluohae" status="sp. nov.">
<emphasis id="65FCA81F9E6F81649B20801AFC56B263" box="[829,994,1826,1850]" italics="true" pageId="3" pageNumber="168">P. ixazaluohae</emphasis>
</taxonomicName>
<taxonomicNameLabel id="7ECF15649E6F81649BF1801BFB99B262" box="[1004,1069,1826,1851]" pageId="3" pageNumber="168" rank="species">
<emphasis id="65FCA81F9E6F81649BF1801BFB99B262" bold="true" box="[1004,1069,1826,1851]" pageId="3" pageNumber="168">n. sp.</emphasis>
</taxonomicNameLabel>
differs from
<taxonomicName id="90880F8E9E6F81649CDA801AFEF0B207" authority="Aiyar &amp; Alikuhni 1940" authorityName="Aiyar &amp; Alikuhni" authorityYear="1940" class="Polychaeta" family="Sigalionidae" genus="Pisionidens" kingdom="Animalia" order="Phyllodocida" pageId="3" pageNumber="168" phylum="Annelida" rank="species" species="indica">
<emphasis id="65FCA81F9E6F81649CDA801AFA9EB263" box="[1223,1322,1826,1850]" italics="true" pageId="3" pageNumber="168">P. indica</emphasis>
(
<bibRefCitation id="331909FC9E6F81649D26801BFE88B207" author="Aiyar" pageId="3" pageNumber="168" refString="Aiyar, R. G. &amp; Alikunhi, K. H. (1940) On a new pisionid from the sandy beach, Madras. Record of the Indian Museum, 42 (1), 89 - 107." type="journal article" year="1940">Aiyar &amp; Alikuhni 1940</bibRefCitation>
)
</taxonomicName>
and
<taxonomicName id="90880F8E9E6F81649963807CFC95B207" authority="Tzetlin 1987" authorityName="Tzetlin" authorityYear="1987" box="[382,801,1861,1886]" class="Polychaeta" family="Sigalionidae" genus="Pisionidens" kingdom="Animalia" order="Phyllodocida" pageId="3" pageNumber="168" phylum="Annelida" rank="species" species="tchesunovi">
<emphasis id="65FCA81F9E6F81649963807CFD35B204" box="[382,641,1861,1885]" italics="true" pageId="3" pageNumber="168">Pisionidens tchesunovi</emphasis>
,
<bibRefCitation id="331909FC9E6F81649A8C807CFC95B207" author="Tzetlin" box="[657,801,1861,1886]" pageId="3" pageNumber="168" refString="Tzetlin, A. B. (1987) Description of Pisionidens tchesunovi sp. n. (Polychaeta, Pisionidae) from the Red Sea. Zoologicheskii Zhurnal, 66 (9), 1408 - 1412." type="journal article" year="1987">Tzetlin 1987</bibRefCitation>
</taxonomicName>
by lacking true parapodia on segments with copulatory organs. This feature is similarly found in
<taxonomicName id="90880F8E9E6F81649A788050FBA8B2D8" authority="Yamanishi 1976" authorityName="Yamanishi" authorityYear="1976" box="[613,1052,1896,1921]" class="Polychaeta" family="Sigalionidae" genus="Pisionidens" kingdom="Animalia" order="Phyllodocida" pageId="3" pageNumber="168" phylum="Annelida" rank="species" species="maturata">
<emphasis id="65FCA81F9E6F81649A788050FCE1B2D9" box="[613,853,1897,1921]" italics="true" pageId="3" pageNumber="168">Pisionidens maturata</emphasis>
,
<bibRefCitation id="331909FC9E6F81649B7E8051FBA8B2D8" author="Yamanishi" box="[867,1052,1896,1921]" pageId="3" pageNumber="168" refString="Yamanishi, R. (1976) Interstitial polychaetes of Japan I. Three new pisionid worms from Western Japan. Publications of the Seto Marine Biological Laboratory, 23 (3 - 5), 371 - 385." type="journal article" year="1976">Yamanishi 1976</bibRefCitation>
</taxonomicName>
. However,
<taxonomicName id="90880F8E9E6F81649C878050FA88B2D8" box="[1178,1340,1897,1921]" class="Polychaeta" family="Sigalionidae" genus="Pisionidens" kingdom="Animalia" order="Phyllodocida" pageId="3" pageNumber="168" phylum="Annelida" rank="species" species="ixazaluohae" status="sp. nov.">
<emphasis id="65FCA81F9E6F81649C878050FA88B2D8" box="[1178,1340,1897,1921]" italics="true" pageId="3" pageNumber="168">P. ixazaluohae</emphasis>
</taxonomicName>
<taxonomicNameLabel id="7ECF15649E6F81649D5E8051FA36B2D8" box="[1347,1410,1896,1921]" pageId="3" pageNumber="168" rank="species">
<emphasis id="65FCA81F9E6F81649D5E8051FA36B2D8" bold="true" box="[1347,1410,1896,1921]" pageId="3" pageNumber="168">n. sp.</emphasis>
</taxonomicNameLabel>
is distinguished from
<emphasis id="65FCA81F9E6F8164996580B4FE4EB2FD" box="[376,506,1933,1956]" italics="true" pageId="3" pageNumber="168">P. m at ur a t a</emphasis>
and
<taxonomicName id="90880F8E9E6F81649A2680B4FD14B2FD" box="[571,672,1932,1956]" class="Polychaeta" family="Sigalionidae" genus="Pisionidens" kingdom="Animalia" order="Phyllodocida" pageId="3" pageNumber="168" phylum="Annelida" rank="species" species="indica">
<emphasis id="65FCA81F9E6F81649A2680B4FD14B2FD" box="[571,672,1932,1956]" italics="true" pageId="3" pageNumber="168">P. indica</emphasis>
</taxonomicName>
by having one continuous series of midventral pores (versus two separate series of ventral pores). A comprehensive comparison of taxonomic characters and distribution of all described species of the genus
<taxonomicName id="90880F8E9E6F816499EC80EBFDC0B2B3" box="[497,628,2002,2026]" class="Polychaeta" family="Sigalionidae" genus="Pisionidens" kingdom="Animalia" order="Phyllodocida" pageId="3" pageNumber="168" phylum="Annelida" rank="genus">
<emphasis id="65FCA81F9E6F816499EC80EBFDC0B2B3" box="[497,628,2002,2026]" italics="true" pageId="3" pageNumber="168">Pisionidens</emphasis>
</taxonomicName>
is given in
<tableCitation id="1A0A41B69E6F81649AEB80EBFCF8B2B2" box="[758,844,2002,2027]" captionStart="TABLE 2" captionStartId="6.[151,239,152,175]" captionTargetBox="[159,1425,273,748]" captionTargetPageId="6" captionText="TABLE 2. Comparative table of taxonomic characters of all described species of the genus Pisionidens with information on distribution. * Trunk segments have been counted from segment 1, with segment 2 considered the buccal segment as in other sigalionids. Abbreviations: seg, segment." httpUri="http://table.plazi.org/id/03F724859E6A8161988A87A1FD13B5AC" pageId="3" pageNumber="168" tableUuid="03F724859E6A8161988A87A1FD13B5AC">Table 2</tableCitation>
.
</paragraph>
<caption id="03F724859E688163986A8563F923B729" box="[119,1687,602,624]" pageId="4" pageNumber="169">
<paragraph id="5737740D9E688163986A8563F923B729" blockId="4.[119,1687,602,624]" box="[119,1687,602,624]" pageId="4" pageNumber="169">
<emphasis id="65FCA81F9E688163986A8563FF55B729" bold="true" box="[119,225,602,624]" pageId="4" pageNumber="169">TABLE 1.</emphasis>
Sex, measurements, anđ number of segments of all specimens examineđ. Asterisks (*) inđicate an incomplete specimen. Abbreviations: seg., segments.
</paragraph>
</caption>
<paragraph id="5737740D9E688163989884DBF8A2B1F4" blockId="4.[133,1844,994,1651]" pageId="4" pageNumber="169">
<typeStatus id="8833CAAF9E688163989884DBFF6AB6A1" box="[133,222,994,1016]" pageId="4" pageNumber="169" type="holotype">Holotype</typeStatus>
ZMUC-POL-2435 Ađult Male 1
<quantity id="9070D9E89E6881639BCE84DBFB9CB6A1" box="[979,1064,994,1016]" metricMagnitude="-2" metricUnit="m" metricValue="1.33" pageId="4" pageNumber="169" unit="mm" value="13.3">13.3 mm</quantity>
64 45
<quantity id="9070D9E89E6881639D2D84DBFA31B6A1" box="[1328,1413,994,1016]" metricMagnitude="-4" metricUnit="m" metricValue="2.8" pageId="4" pageNumber="169" unit="mm" value="0.28">0.28 mm</quantity>
0.35/
<quantity id="9070D9E89E6881639DE084DBF9E6B6A1" box="[1533,1618,994,1016]" metricMagnitude="-4" metricUnit="m" metricValue="4.3" pageId="4" pageNumber="169" unit="mm" value="0.43">0.43 mm</quantity>
0.45/
<quantity id="9070D9E89E6881639EC384DBF880B6A1" box="[1758,1844,994,1016]" metricMagnitude="-4" metricUnit="m" metricValue="3.4" pageId="4" pageNumber="169" unit="mm" value="0.34">0.34 mm</quantity>
<typeStatus id="8833CAAF9E68816398988336FF6DB17C" box="[133,217,1039,1061]" pageId="4" pageNumber="169" type="paratype">Paratype</typeStatus>
1 ZMUC-POL-2436 Ađult Female 1 11.0 mm 54
<quantity id="9070D9E89E6881639D2D8336FA31B17C" box="[1328,1413,1039,1061]" metricMagnitude="-4" metricUnit="m" metricValue="2.6" pageId="4" pageNumber="169" unit="mm" value="0.26">0.26 mm</quantity>
0.34/
<quantity id="9070D9E89E6881639DE08336F9E6B17C" box="[1533,1618,1039,1061]" metricMagnitude="-4" metricUnit="m" metricValue="4.4" pageId="4" pageNumber="169" unit="mm" value="0.44">0.44 mm</quantity>
0.51/
<quantity id="9070D9E89E6881639EC38336F880B17C" box="[1758,1844,1039,1061]" metricMagnitude="-4" metricUnit="m" metricValue="3.7" pageId="4" pageNumber="169" unit="mm" value="0.37">0.37 mm</quantity>
<typeStatus id="8833CAAF9E68816398988304FF6DB10A" box="[133,217,1085,1107]" pageId="4" pageNumber="169" type="paratype">Paratype</typeStatus>
2 ZMUC-POL-2437 Ađult Male 1
<quantity id="9070D9E89E6881639BCE8304FB9CB10A" box="[979,1064,1085,1107]" metricMagnitude="-2" metricUnit="m" metricValue="1.06" pageId="4" pageNumber="169" unit="mm" value="10.6">10.6 mm</quantity>
61 42
<quantity id="9070D9E89E6881639D2D8304FA31B10A" box="[1328,1413,1085,1107]" metricMagnitude="-4" metricUnit="m" metricValue="2.2" pageId="4" pageNumber="169" unit="mm" value="0.22">0.22 mm</quantity>
0.22/
<quantity id="9070D9E89E6881639DE08304F9E6B10A" box="[1533,1618,1085,1107]" metricMagnitude="-4" metricUnit="m" metricValue="3.5" pageId="4" pageNumber="169" unit="mm" value="0.35">0.35 mm</quantity>
0.49/
<quantity id="9070D9E89E6881639EC28304F880B10A" box="[1759,1844,1085,1107]" metricMagnitude="-4" metricUnit="m" metricValue="3.0" pageId="4" pageNumber="169" unit="mm" value="0.3">0.30 mm</quantity>
<typeStatus id="8833CAAF9E68816398988353FF6DB1D9" box="[133,217,1130,1152]" pageId="4" pageNumber="169" type="paratype">Paratype</typeStatus>
3 ZMUC-POL-2438 Ađult Female 1
<quantity id="9070D9E89E6881639BCE8353FBAFB1D9" box="[979,1051,1130,1152]" metricMagnitude="-3" metricUnit="m" metricValue="4.2" pageId="4" pageNumber="169" unit="mm" value="4.2">4.2 mm</quantity>
24*
<quantity id="9070D9E89E6881639D2D8353FA31B1D9" box="[1328,1413,1130,1152]" metricMagnitude="-4" metricUnit="m" metricValue="3.1" pageId="4" pageNumber="169" unit="mm" value="0.31">0.31 mm</quantity>
0.30/
<quantity id="9070D9E89E6881639DE08353F9E6B1D9" box="[1533,1618,1130,1152]" metricMagnitude="-4" metricUnit="m" metricValue="3.5999999999999996" pageId="4" pageNumber="169" unit="mm" value="0.36">0.36 mm</quantity>
0.47/
<quantity id="9070D9E89E6881639EC28353F880B1D9" box="[1759,1844,1130,1152]" metricMagnitude="-4" metricUnit="m" metricValue="2.9" pageId="4" pageNumber="169" unit="mm" value="0.29">0.29 mm</quantity>
<typeStatus id="8833CAAF9E688163989883AEFF6DB1F4" box="[133,217,1175,1197]" pageId="4" pageNumber="169" type="paratype">Paratype</typeStatus>
4 ZMUC-POL-2439 Ađult Female 1
<quantity id="9070D9E89E6881639BCE83AEFB9CB1F4" box="[979,1064,1175,1197]" metricMagnitude="-2" metricUnit="m" metricValue="1.34" pageId="4" pageNumber="169" unit="mm" value="13.4">13.4 mm</quantity>
62
<quantity id="9070D9E89E6881639D2D83AEFA31B1F4" box="[1328,1413,1175,1197]" metricMagnitude="-4" metricUnit="m" metricValue="3.2" pageId="4" pageNumber="169" unit="mm" value="0.32">0.32 mm</quantity>
0.33/
<quantity id="9070D9E89E6881639DE083AEF9E6B1F4" box="[1533,1618,1175,1197]" metricMagnitude="-4" metricUnit="m" metricValue="3.8" pageId="4" pageNumber="169" unit="mm" value="0.38">0.38 mm</quantity>
*/
<quantity id="9070D9E89E6881639EA283AEF8A2B1F4" box="[1727,1814,1175,1197]" metricMagnitude="-4" metricUnit="m" metricValue="3.4" pageId="4" pageNumber="169" unit="mm" value="0.34">0.34 mm</quantity>
</paragraph>
<paragraph id="5737740D9E688163989883FCF8A2B182" blockId="4.[133,1844,994,1651]" box="[133,1814,1221,1243]" pageId="4" pageNumber="169">
<typeStatus id="8833CAAF9E688163989883FCFF6DB182" box="[133,217,1221,1243]" pageId="4" pageNumber="169" type="paratype">Paratype</typeStatus>
5 ZMUC-POL-2440?? 2
<quantity id="9070D9E89E6881639BCE83FCFBAFB182" box="[979,1051,1221,1243]" metricMagnitude="-3" metricUnit="m" metricValue="8.2" pageId="4" pageNumber="169" unit="mm" value="8.2">8.2 mm</quantity>
45
<quantity id="9070D9E89E6881639D2D83FCFA31B182" box="[1328,1413,1221,1243]" metricMagnitude="-4" metricUnit="m" metricValue="2.5" pageId="4" pageNumber="169" unit="mm" value="0.25">0.25 mm</quantity>
0.19/
<quantity id="9070D9E89E6881639DE083FCF9E6B182" box="[1533,1618,1221,1243]" metricMagnitude="-4" metricUnit="m" metricValue="3.5" pageId="4" pageNumber="169" unit="mm" value="0.35">0.35 mm</quantity>
*/
<quantity id="9070D9E89E6881639EA283FCF8A2B182" box="[1727,1814,1221,1243]" metricMagnitude="-4" metricUnit="m" metricValue="3.0" pageId="4" pageNumber="169" unit="mm" value="0.3">0.30 mm</quantity>
</paragraph>
<paragraph id="5737740D9E6881639A9383CBF8A2B06C" blockId="4.[133,1844,994,1651]" pageId="4" pageNumber="169">
Ađult?
<quantity id="9070D9E89E6881639BCE83CBFB9CB051" box="[979,1064,1266,1288]" metricMagnitude="-2" metricUnit="m" metricValue="1.77" pageId="4" pageNumber="169" unit="mm" value="17.7">17.7 mm</quantity>
52 * * 0.69/
<quantity id="9070D9E89E6881639EC283CBF880B051" box="[1759,1844,1266,1288]" metricMagnitude="-4" metricUnit="m" metricValue="5.2" pageId="4" pageNumber="169" unit="mm" value="0.52">0.52 mm</quantity>
<typeStatus id="8833CAAF9E68816398988226FF6DB06C" box="[133,217,1311,1333]" pageId="4" pageNumber="169" type="paratype">Paratype</typeStatus>
6 ZMUC-POL-2441 Ađult? 4
<quantity id="9070D9E89E6881639BCE8226FB9CB06C" box="[979,1064,1311,1333]" metricMagnitude="-2" metricUnit="m" metricValue="1.41" pageId="4" pageNumber="169" unit="mm" value="14.1">14.1 mm</quantity>
* * * */
<quantity id="9070D9E89E6881639EA28226F8A2B06C" box="[1727,1814,1311,1333]" metricMagnitude="-4" metricUnit="m" metricValue="4.5" pageId="4" pageNumber="169" unit="mm" value="0.45">0.45 mm</quantity>
</paragraph>
<paragraph id="5737740D9E6881639A938274F8A2B03A" blockId="4.[133,1844,994,1651]" box="[654,1814,1357,1379]" pageId="4" pageNumber="169">
Ađult?
<quantity id="9070D9E89E6881639BCE8274FB9CB03A" box="[979,1064,1357,1379]" metricMagnitude="-2" metricUnit="m" metricValue="1.65" pageId="4" pageNumber="169" unit="mm" value="16.5">16.5 mm</quantity>
*
<quantity id="9070D9E89E6881639D2D8274FA31B03A" box="[1328,1413,1357,1379]" metricMagnitude="-4" metricUnit="m" metricValue="3.0" pageId="4" pageNumber="169" unit="mm" value="0.3">0.30 mm</quantity>
0.31/
<quantity id="9070D9E89E6881639DE18274F9E6B03A" box="[1532,1618,1357,1379]" metricMagnitude="-4" metricUnit="m" metricValue="4.5" pageId="4" pageNumber="169" unit="mm" value="0.45">0.45 mm</quantity>
*/
<quantity id="9070D9E89E6881639EA28274F8A2B03A" box="[1727,1814,1357,1379]" metricMagnitude="-4" metricUnit="m" metricValue="4.5" pageId="4" pageNumber="169" unit="mm" value="0.45">0.45 mm</quantity>
</paragraph>
<paragraph id="5737740D9E6881639A938243F8A2B0C9" blockId="4.[133,1844,994,1651]" box="[654,1814,1402,1424]" pageId="4" pageNumber="169">
??
<quantity id="9070D9E89E6881639BCE8243FBAFB0C9" box="[979,1051,1402,1424]" metricMagnitude="-3" metricUnit="m" metricValue="7.9" pageId="4" pageNumber="169" unit="mm" value="7.9">7.9 mm</quantity>
* * * */
<quantity id="9070D9E89E6881639EA28243F8A2B0C9" box="[1727,1814,1402,1424]" metricMagnitude="-4" metricUnit="m" metricValue="2.8" pageId="4" pageNumber="169" unit="mm" value="0.28">0.28 mm</quantity>
</paragraph>
<paragraph id="5737740D9E6881639A93829EF8A2B0E4" blockId="4.[133,1844,994,1651]" box="[654,1814,1447,1469]" pageId="4" pageNumber="169">
Ađult?
<quantity id="9070D9E89E6881639BCE829EFBAFB0E4" box="[979,1051,1447,1469]" metricMagnitude="-3" metricUnit="m" metricValue="8.7" pageId="4" pageNumber="169" unit="mm" value="8.7">8.7 mm</quantity>
41 *?/
<quantity id="9070D9E89E6881639DC1829EF986B0E4" box="[1500,1586,1447,1469]" metricMagnitude="-4" metricUnit="m" metricValue="3.9" pageId="4" pageNumber="169" unit="mm" value="0.39">0.39 mm</quantity>
*/
<quantity id="9070D9E89E6881639EA2829EF8A2B0E4" box="[1727,1814,1447,1469]" metricMagnitude="-4" metricUnit="m" metricValue="3.5" pageId="4" pageNumber="169" unit="mm" value="0.35">0.35 mm</quantity>
</paragraph>
<paragraph id="5737740D9E688163989882ECF8A2B0B2" blockId="4.[133,1844,994,1651]" box="[133,1814,1493,1515]" pageId="4" pageNumber="169">
<typeStatus id="8833CAAF9E688163989882ECFF6DB0B2" box="[133,217,1493,1515]" pageId="4" pageNumber="169" type="paratype">Paratype</typeStatus>
7 ZMUC-POL-2442 Ađult? 4
<quantity id="9070D9E89E6881639BCE82ECFBAFB0B2" box="[979,1051,1493,1515]" metricMagnitude="-3" metricUnit="m" metricValue="6.2" pageId="4" pageNumber="169" unit="mm" value="6.2">6.2 mm</quantity>
* * * */
<quantity id="9070D9E89E6881639EA282ECF8A2B0B2" box="[1727,1814,1493,1515]" metricMagnitude="-4" metricUnit="m" metricValue="3.8" pageId="4" pageNumber="169" unit="mm" value="0.38">0.38 mm</quantity>
</paragraph>
<paragraph id="5737740D9E6881639A93813BF8A2B341" blockId="4.[133,1844,994,1651]" box="[654,1814,1538,1560]" pageId="4" pageNumber="169">
Ađult?
<quantity id="9070D9E89E6881639BCE813BFB9CB341" box="[979,1064,1538,1560]" metricMagnitude="-2" metricUnit="m" metricValue="1.31" pageId="4" pageNumber="169" unit="mm" value="13.1">13.1 mm</quantity>
* * * */
<quantity id="9070D9E89E6881639EA2813BF8A2B341" box="[1727,1814,1538,1560]" metricMagnitude="-4" metricUnit="m" metricValue="2.6" pageId="4" pageNumber="169" unit="mm" value="0.26">0.26 mm</quantity>
</paragraph>
<paragraph id="5737740D9E6881639A938116F8A2B31C" blockId="4.[133,1844,994,1651]" box="[654,1814,1583,1605]" pageId="4" pageNumber="169">
??
<quantity id="9070D9E89E6881639BCE8116FBAFB31C" box="[979,1051,1583,1605]" metricMagnitude="-3" metricUnit="m" metricValue="7.3" pageId="4" pageNumber="169" unit="mm" value="7.3">7.3 mm</quantity>
* * * */
<quantity id="9070D9E89E6881639EA28116F8A2B31C" box="[1727,1814,1583,1605]" metricMagnitude="-4" metricUnit="m" metricValue="2.4" pageId="4" pageNumber="169" unit="mm" value="0.24">0.24 mm</quantity>
</paragraph>
<paragraph id="5737740D9E6881619A938164FC2CB614" blockId="4.[133,1844,994,1651]" lastBlockId="6.[151,1436,820,1061]" lastPageId="6" lastPageNumber="171" pageId="4" pageNumber="169">
Ađult?
<quantity id="9070D9E89E6881639BCE8164FBAFB32A" box="[979,1051,1629,1651]" metricMagnitude="-3" metricUnit="m" metricValue="6.2" pageId="4" pageNumber="169" unit="mm" value="6.2">6.2 mm</quantity>
* * * */
<quantity id="9070D9E89E6881639EA28164F8A2B32A" box="[1727,1814,1629,1651]" metricMagnitude="-4" metricUnit="m" metricValue="4.4" pageId="4" pageNumber="169" unit="mm" value="0.44">0.44 mm</quantity>
<emphasis id="65FCA81F9E6A816198DA840DFED1B614" bold="true" box="[199,357,820,845]" pageId="6" pageNumber="171">
<typeStatus id="8833CAAF9E6A816198DA840DFEB6B614" box="[199,258,820,845]" pageId="6" pageNumber="171">Type</typeStatus>
locality.
</emphasis>
Half Moon Bay, Akumal, Quintana Roo,
<collectingCountry id="2F9F349D9E6A81619B27840DFC20B614" box="[826,916,820,845]" name="Mexico" pageId="6" pageNumber="171">México</collectingCountry>
.
</paragraph>
<caption id="03F724859E698162988A802BFB43B2B9" httpUri="https://zenodo.org/record/255495/files/figure.png" pageId="5" pageNumber="170" targetBox="[261,1333,198,1785]" targetPageId="5">
<paragraph id="5737740D9E698162988A802BFB43B2B9" blockId="5.[151,1436,1810,2016]" pageId="5" pageNumber="170">
<emphasis id="65FCA81F9E698162988A802BFEA0B27E" bold="true" box="[151,276,1810,1832]" pageId="5" pageNumber="170">FIGURE 2.</emphasis>
SEM images of
<taxonomicName id="90880F8E9E69816299D8802BFD0AB271" box="[453,702,1810,1832]" class="Polychaeta" family="Sigalionidae" genus="Pisionidens" kingdom="Animalia" order="Phyllodocida" pageId="5" pageNumber="170" phylum="Annelida" rank="species" species="ixazaluohae" status="sp. nov.">
<emphasis id="65FCA81F9E69816299D8802BFD0AB271" box="[453,702,1810,1832]" italics="true" pageId="5" pageNumber="170">Pisionidens ixazaluohae</emphasis>
</taxonomicName>
<taxonomicNameLabel id="7ECF15649E6981629ADB802AFCB4B271" box="[710,768,1811,1832]" pageId="5" pageNumber="170" rank="species">
<emphasis id="65FCA81F9E6981629ADB802AFCB4B271" bold="true" box="[710,768,1811,1832]" pageId="5" pageNumber="170">n. sp.</emphasis>
</taxonomicNameLabel>
(A) Anterior end with pharynx, appendages, and first segments; dorsal view. (B) Anterior end with details of pharynx; anterior view. (C) Anterior body-segments; lateral view. (D) Details of parapodia and cirri; lateral view. (E) Midbody segments of male with ventral pores and copulatory organ. (F) Posterior segments and pygidium with pygidial cirri; ventral view. (G) Midbody segments with copulatory organs; ventral view. (H) Details of male copulatory organ; ventro-lateral view. Abbreviations: ant, antennae; ci, cilia; co, copulatory organ; dc, dorsal cirrus; dp, distal process; gl, glands; lpf, lateral pore fields; mvp, midventral pore; pa, palps; pap, papillae; pc, pygidial cirrus; pha, pharynx; pp, parapodia; sdp, subdistal process; vc, ventral cirrus. Segments indicated by roman numerals.
</paragraph>
</caption>
<caption id="03F724859E6A8161988A87A1FD13B5AC" ID-Table-UUID="03F724859E6A8161988A87A1FD13B5AC" httpUri="http://table.plazi.org/id/03F724859E6A8161988A87A1FD13B5AC" pageId="6" pageNumber="171" targetBox="[159,1425,273,748]" targetIsTable="true" targetPageId="6">
<paragraph id="5737740D9E6A8161988A87A1FD13B5AC" blockId="6.[151,1436,151,245]" pageId="6" pageNumber="171">
<emphasis id="65FCA81F9E6A8161988A87A1FEBDB5F6" bold="true" box="[151,265,152,175]" pageId="6" pageNumber="171">TABLE 2.</emphasis>
Comparative table of taxonomic characters of all described species of the genus
<taxonomicName id="90880F8E9E6A81619C7887AEFB55B5F6" box="[1125,1249,151,175]" class="Polychaeta" family="Sigalionidae" genus="Pisionidens" kingdom="Animalia" order="Phyllodocida" pageId="6" pageNumber="171" phylum="Annelida" rank="genus">
<emphasis id="65FCA81F9E6A81619C7887AEFB55B5F6" box="[1125,1249,151,175]" italics="true" pageId="6" pageNumber="171">Pisionidens</emphasis>
</taxonomicName>
with information on distribution. *Trunk segments have been counted from segment 1, with segment 2 considered the buccal segment as in other sigalionids. Abbreviations: seg, segment.
</paragraph>
</caption>
<paragraph id="5737740D9E6A816198828628FABFB7B5" pageId="6" pageNumber="171">
<table id="258886AD9E6A7E9898828628FA25B7B5" box="[159,1425,273,748]" gridcols="5" gridrows="9" pageId="6" pageNumber="171">
<tr id="E9B8764F9E6A7E9898828628FA25B47E" box="[159,1425,273,295]" gridrow="0" pageId="6" pageNumber="171">
<th id="AA691F339E6A7E9898828628FE03B47E" box="[159,439,273,295]" gridcol="0" gridrow="0" pageId="6" pageNumber="171">Character</th>
<emphasis id="65FCA81F9E6A816199C1862BFCD7B47E" box="[476,867,273,295]" italics="true" pageId="6" pageNumber="171">
<th id="AA691F339E6A7E9899C68628FD01B47E" box="[475,693,273,295]" gridcol="1" gridrow="0" pageId="6" pageNumber="171">
<taxonomicName id="90880F8E9E6A816199C1862BFD87B47E" box="[476,563,273,295]" class="Polychaeta" family="Sigalionidae" genus="Pisionidens" kingdom="Animalia" order="Phyllodocida" pageId="6" pageNumber="171" phylum="Annelida" rank="species" species="indica">
<emphasis id="65FCA81F9E6A816199C1862BFD87B47E" box="[476,563,273,295]" italics="true" pageId="6" pageNumber="171">P. indica</emphasis>
</taxonomicName>
</th>
<th id="AA691F339E6A7E989ACD8628FC1EB47E" box="[720,938,273,295]" gridcol="2" gridrow="0" pageId="6" pageNumber="171">
<taxonomicName id="90880F8E9E6A81619ACD862BFCD7B47E" box="[720,867,273,295]" class="Polychaeta" family="Sigalionidae" genus="Pisionidens" kingdom="Animalia" order="Phyllodocida" pageId="6" pageNumber="171" phylum="Annelida" rank="species" species="ixazaluohae" status="sp. nov.">
<emphasis id="65FCA81F9E6A81619ACD862BFCD7B47E" box="[720,867,273,295]" italics="true" pageId="6" pageNumber="171">P. ixazaluohae</emphasis>
</taxonomicName>
<taxonomicNameLabel id="7ECF15649E6A81619B748628FC16B47F" box="[873,930,273,294]" pageId="6" pageNumber="171" rank="species">
<emphasis id="65FCA81F9E6A81619B748628FC16B47F" bold="true" box="[873,930,273,294]" pageId="6" pageNumber="171">n. sp.</emphasis>
</taxonomicNameLabel>
</th>
</emphasis>
<th id="AA691F339E6A7E989BD98628FB2AB47E" box="[964,1182,273,295]" gridcol="3" gridrow="0" pageId="6" pageNumber="171">
<taxonomicName id="90880F8E9E6A81619BD9862BFB8EB47E" box="[964,1082,274,295]" class="Polychaeta" family="Sigalionidae" genus="Pisionidens" kingdom="Animalia" order="Phyllodocida" pageId="6" pageNumber="171" phylum="Annelida" rank="species" species="maturata">
<emphasis id="65FCA81F9E6A81619BD9862BFB8EB47E" box="[964,1082,274,295]" italics="true" pageId="6" pageNumber="171">P. maturata</emphasis>
</taxonomicName>
</th>
<th id="AA691F339E6A7E989CA58628FA25B47E" box="[1208,1425,273,295]" gridcol="4" gridrow="0" pageId="6" pageNumber="171">
<taxonomicName id="90880F8E9E6A81619CA5862BFA89B47E" box="[1208,1341,273,295]" class="Polychaeta" family="Sigalionidae" genus="Pisionidens" kingdom="Animalia" order="Phyllodocida" pageId="6" pageNumber="171" phylum="Annelida" rank="species" species="tchesunovi">
<emphasis id="65FCA81F9E6A81619CA5862BFA89B47E" box="[1208,1341,273,295]" italics="true" pageId="6" pageNumber="171">P. tchesunovi</emphasis>
</taxonomicName>
</th>
</tr>
<tr id="E9B8764F9E6A7E9898828603FA25B409" box="[159,1425,314,336]" gridrow="1" pageId="6" pageNumber="171">
<th id="AA691F339E6A7E9898828603FE03B409" box="[159,439,314,336]" gridcol="0" gridrow="1" pageId="6" pageNumber="171">Length</th>
<td id="AA691F339E6A7E9899C68603FD01B409" box="[475,693,314,336]" gridcol="1" gridrow="1" pageId="6" pageNumber="171">up to 18 mm</td>
<td id="AA691F339E6A7E989ACD8603FC1EB409" box="[720,938,314,336]" gridcol="2" gridrow="1" pageId="6" pageNumber="171">up to 17.7 mm</td>
<td id="AA691F339E6A7E989BD98603FB2AB409" box="[964,1182,314,336]" gridcol="3" gridrow="1" pageId="6" pageNumber="171">up to 30 mm</td>
<td id="AA691F339E6A7E989CA58603FA25B409" box="[1208,1425,314,336]" gridcol="4" gridrow="1" pageId="6" pageNumber="171">up to 16 mm</td>
</tr>
<tr id="E9B8764F9E6A7E989882865DFA25B423" box="[159,1425,356,378]" gridrow="2" pageId="6" pageNumber="171">
<th id="AA691F339E6A7E989882865DFE03B423" box="[159,439,356,378]" gridcol="0" gridrow="2" pageId="6" pageNumber="171">Number of segments</th>
<td id="AA691F339E6A7E9899C6865DFD01B423" box="[475,693,356,378]" gridcol="1" gridrow="2" pageId="6" pageNumber="171">up to 82</td>
<td id="AA691F339E6A7E989ACD865DFC1EB423" box="[720,938,356,378]" gridcol="2" gridrow="2" pageId="6" pageNumber="171">up to 64</td>
<td id="AA691F339E6A7E989BD9865DFB2AB423" box="[964,1182,356,378]" gridcol="3" gridrow="2" pageId="6" pageNumber="171">up to 60</td>
<td id="AA691F339E6A7E989CA5865DFA25B423" box="[1208,1425,356,378]" gridcol="4" gridrow="2" pageId="6" pageNumber="171">up to 60</td>
</tr>
<tr id="E9B8764F9E6A7E98988286B4FA25B4FA" box="[159,1425,397,419]" gridrow="3" pageId="6" pageNumber="171">
<th id="AA691F339E6A7E98988286B4FE03B4FA" box="[159,439,397,419]" gridcol="0" gridrow="3" pageId="6" pageNumber="171">Start of true parapodia</th>
<td id="AA691F339E6A7E9899C686B4FD01B4FA" box="[475,693,397,419]" gridcol="1" gridrow="3" pageId="6" pageNumber="171">seg. 8</td>
<td id="AA691F339E6A7E989ACD86B4FC1EB4FA" box="[720,938,397,419]" gridcol="2" gridrow="3" pageId="6" pageNumber="171">seg. 8</td>
<td id="AA691F339E6A7E989BD986B4FB2AB4FA" box="[964,1182,397,419]" gridcol="3" gridrow="3" pageId="6" pageNumber="171">seg. 7*</td>
<td id="AA691F339E6A7E989CA586B4FA25B4FA" box="[1208,1425,397,419]" gridcol="4" gridrow="3" pageId="6" pageNumber="171">seg. 4*</td>
</tr>
<tr id="E9B8764F9E6A7E989882868FFA25B4B2" box="[159,1425,438,491]" gridrow="4" pageId="6" pageNumber="171">
<th id="AA691F339E6A7E989882868FFE03B4B2" box="[159,439,438,491]" gridcol="0" gridrow="4" pageId="6" pageNumber="171">Ventral pores in males</th>
<td id="AA691F339E6A7E9899C6868FFD01B4B2" box="[475,693,438,491]" gridcol="1" gridrow="4" pageId="6" pageNumber="171">anterior and posterior series</td>
<td id="AA691F339E6A7E989ACD868FFC1EB4B2" box="[720,938,438,491]" gridcol="2" gridrow="4" pageId="6" pageNumber="171">one continuous series</td>
<td id="AA691F339E6A7E989BD9868FFB2AB4B2" box="[964,1182,438,491]" gridcol="3" gridrow="4" pageId="6" pageNumber="171">anterior and posterior series</td>
<td id="AA691F339E6A7E989CA5868FFA25B4B2" box="[1208,1425,438,491]" gridcol="4" gridrow="4" pageId="6" pageNumber="171">anterior and posterior series</td>
</tr>
<tr id="E9B8764F9E6A7E98988286C7FA25B76A" box="[159,1425,510,563]" gridrow="5" pageId="6" pageNumber="171">
<th id="AA691F339E6A7E98988286C7FE03B76A" box="[159,439,510,563]" gridcol="0" gridrow="5" pageId="6" pageNumber="171">Number of male copulatory organs</th>
<td id="AA691F339E6A7E9899C686C7FD01B76A" box="[475,693,510,563]" gridcol="1" gridrow="5" pageId="6" pageNumber="171">one to three pairs</td>
<td id="AA691F339E6A7E989ACD86C7FC1EB76A" box="[720,938,510,563]" gridcol="2" gridrow="5" pageId="6" pageNumber="171">one pair</td>
<td id="AA691F339E6A7E989BD986C7FB2AB76A" box="[964,1182,510,563]" gridcol="3" gridrow="5" pageId="6" pageNumber="171">four to five pairs</td>
<td id="AA691F339E6A7E989CA586C7FA25B76A" box="[1208,1425,510,563]" gridcol="4" gridrow="5" pageId="6" pageNumber="171">three pairs</td>
</tr>
<tr id="E9B8764F9E6A7E989882857FFA25B722" box="[159,1425,582,635]" gridrow="6" pageId="6" pageNumber="171">
<th id="AA691F339E6A7E989882857FFE03B722" box="[159,439,582,635]" gridcol="0" gridrow="6" pageId="6" pageNumber="171">True parapodia on male copulatory organs</th>
<td id="AA691F339E6A7E9899C6857FFD01B722" box="[475,693,582,635]" gridcol="1" gridrow="6" pageId="6" pageNumber="171">present</td>
<td id="AA691F339E6A7E989ACD857FFC1EB722" box="[720,938,582,635]" gridcol="2" gridrow="6" pageId="6" pageNumber="171">absent</td>
<td id="AA691F339E6A7E989BD9857FFB2AB722" box="[964,1182,582,635]" gridcol="3" gridrow="6" pageId="6" pageNumber="171">absent</td>
<td id="AA691F339E6A7E989CA5857FFA25B722" box="[1208,1425,582,635]" gridcol="4" gridrow="6" pageId="6" pageNumber="171">present</td>
</tr>
<tr id="E9B8764F9E6A7E98988285B7FA25B79A" box="[159,1425,654,707]" gridrow="7" pageId="6" pageNumber="171">
<th id="AA691F339E6A7E98988285B7FE03B79A" box="[159,439,654,707]" gridcol="0" gridrow="7" pageId="6" pageNumber="171">Dorsal cirrus on male copulatory organs</th>
<td id="AA691F339E6A7E9899C685B7FD01B79A" box="[475,693,654,707]" gridcol="1" gridrow="7" pageId="6" pageNumber="171">present</td>
<td id="AA691F339E6A7E989ACD85B7FC1EB79A" box="[720,938,654,707]" gridcol="2" gridrow="7" pageId="6" pageNumber="171">present</td>
<td id="AA691F339E6A7E989BD985B7FB2AB79A" box="[964,1182,654,707]" gridcol="3" gridrow="7" pageId="6" pageNumber="171">absent</td>
<td id="AA691F339E6A7E989CA585B7FA25B79A" box="[1208,1425,654,707]" gridcol="4" gridrow="7" pageId="6" pageNumber="171">present</td>
</tr>
<tr id="E9B8764F9E6A7E98988285EFFA25B7B5" box="[159,1425,726,748]" gridrow="8" pageId="6" pageNumber="171">
<th id="AA691F339E6A7E98988285EFFE03B7B5" box="[159,439,726,748]" gridcol="0" gridrow="8" pageId="6" pageNumber="171">Distribution</th>
<td id="AA691F339E6A7E9899C685EFFD01B7B5" box="[475,693,726,748]" gridcol="1" gridrow="8" pageId="6" pageNumber="171">cosmopolitan</td>
<td id="AA691F339E6A7E989ACD85EFFC1EB7B5" box="[720,938,726,748]" gridcol="2" gridrow="8" pageId="6" pageNumber="171">México</td>
<td id="AA691F339E6A7E989BD985EFFB2AB7B5" box="[964,1182,726,748]" gridcol="3" gridrow="8" pageId="6" pageNumber="171">Japan</td>
<td id="AA691F339E6A7E989CA585EFFA25B7B5" box="[1208,1425,726,748]" gridcol="4" gridrow="8" pageId="6" pageNumber="171">Red Sea</td>
</tr>
</table>
</paragraph>
<paragraph id="5737740D9E6A816198DA846EFEA4B684" blockId="6.[151,1436,820,1061]" pageId="6" pageNumber="171">
<emphasis id="65FCA81F9E6A816198DA846EFE9EB629" bold="true" box="[199,298,855,880]" pageId="6" pageNumber="171">Habitat.</emphasis>
Coarse sand in the swash zone of an exposed beach:
<quantity id="9070D9E89E6A81619B87846EFBB3B636" box="[922,1031,855,880]" metricMagnitude="-1" metricUnit="m" metricValue="1.25" metricValueMax="2.5" metricValueMin="0.0" pageId="6" pageNumber="171" unit="m" value="0.125" valueMax="0.25" valueMin="0.0">00.25 m</quantity>
depth. Several other annelids were found in the samples including
<taxonomicName id="90880F8E9E6A816199E98445FB96B6CD" authority="Di Domenico et al. 2013" authorityName="Di Domenico et al." authorityYear="2013" box="[500,1058,892,917]" class="Polychaeta" family="Sigalionidae" genus="Claudrilus" kingdom="Animalia" order="Phyllodocida" pageId="6" pageNumber="171" phylum="Annelida" rank="species" species="ovarium">
<emphasis id="65FCA81F9E6A816199E98445FDD8B6CD" box="[500,620,892,916]" italics="true" pageId="6" pageNumber="171">Claudrilus</emphasis>
cf.
<emphasis id="65FCA81F9E6A81619A8B8444FD47B6CD" box="[662,755,893,916]" italics="true" pageId="6" pageNumber="171">ovarium</emphasis>
(
<bibRefCitation id="331909FC9E6A81619B1F8445FBAEB6CD" author="Di" box="[770,1050,892,917]" pageId="6" pageNumber="171" refString="Di Domenico, M., Martinez, A., da Cunha Lana, P. &amp; Worsaae, K. (2013) Protodrilus (Protodrilidae, Annelida) from the Southern and Southeastern Brazilian Coasts. Helgoland Marine Research, 67 (4), 733 - 748. http: // dx. doi. org / 10.1007 / s 10152 - 013 - 0358 - z" type="journal article" year="2013">
<collectingCountry id="2F9F349D9E6A81619B1F8445FC94B6CC" box="[770,800,892,917]" name="Iceland" pageId="6" pageNumber="171">Di</collectingCountry>
Domenico
<emphasis id="65FCA81F9E6A81619BBD8444FC65B6CD" box="[928,977,892,916]" italics="true" pageId="6" pageNumber="171">et al</emphasis>
. 2013
</bibRefCitation>
)
</taxonomicName>
,
<taxonomicName id="90880F8E9E6A81619C308445FB07B6CA" box="[1069,1203,892,915]" class="Polychaeta" family="Saccocirridae" genus="Saccocirrus" kingdom="Animalia" pageId="6" pageNumber="171" phylum="Annelida" rank="genus">
<emphasis id="65FCA81F9E6A81619C308445FB07B6CA" box="[1069,1203,892,915]" italics="true" pageId="6" pageNumber="171">Saccocirrus</emphasis>
</taxonomicName>
sp.,
<taxonomicName id="90880F8E9E6A81619CFA8445FADBB6CD" box="[1255,1391,892,916]" class="Polychaeta" family="Polygordiidae" genus="Polygordius" kingdom="Animalia" pageId="6" pageNumber="171" phylum="Annelida" rank="genus">
<emphasis id="65FCA81F9E6A81619CFA8445FADBB6CD" box="[1255,1391,892,916]" italics="true" pageId="6" pageNumber="171">Polygordius</emphasis>
</taxonomicName>
sp.,
<taxonomicName id="90880F8E9E6A8161988A8499FEFBB6E1" box="[151,335,928,952]" class="Polychaeta" family="Hesionidae" genus="Microphthalmus" kingdom="Animalia" order="Phyllodocida" pageId="6" pageNumber="171" phylum="Annelida" rank="genus">
<emphasis id="65FCA81F9E6A8161988A8499FEFBB6E1" box="[151,335,928,952]" italics="true" pageId="6" pageNumber="171">Microphthalmus</emphasis>
</taxonomicName>
sp.,
<taxonomicName id="90880F8E9E6A8161998D8499FD91B6E1" box="[400,549,928,952]" class="Polychaeta" family="Acrocirridae" genus="Macrochaeta" kingdom="Animalia" order="Terebellida" pageId="6" pageNumber="171" phylum="Annelida" rank="genus">
<emphasis id="65FCA81F9E6A8161998D8499FD91B6E1" box="[400,549,928,952]" italics="true" pageId="6" pageNumber="171">Macrochaeta</emphasis>
</taxonomicName>
sp.,
<taxonomicName id="90880F8E9E6A81619A788499FD00B6E1" box="[613,692,928,952]" class="Polychaeta" family="Pholoidae" genus="Pholoe" kingdom="Animalia" order="Phyllodocida" pageId="6" pageNumber="171" phylum="Annelida" rank="genus">
<emphasis id="65FCA81F9E6A81619A788499FD00B6E1" box="[613,692,928,952]" italics="true" pageId="6" pageNumber="171">Pholoe</emphasis>
</taxonomicName>
sp., as well as high numbers of
<taxonomicName id="90880F8E9E6A81619C508499FB76B6E1" box="[1101,1218,928,952]" class="Malacostraca" family="Ingolfiellidae" genus="Ingolfiella" kingdom="Animalia" order="Amphipoda" pageId="6" pageNumber="171" phylum="Arthropoda" rank="genus">
<emphasis id="65FCA81F9E6A81619C508499FB76B6E1" box="[1101,1218,928,952]" italics="true" pageId="6" pageNumber="171">Ingolfiella</emphasis>
</taxonomicName>
sp. and otoplanid flatworms.
</paragraph>
</subSubSection>
<subSubSection id="1F9227869E6A816198DA84DEFD69B159" box="[199,733,999,1024]" pageId="6" pageNumber="171" type="distribution">
<paragraph id="5737740D9E6A816198DA84DEFD69B159" blockId="6.[151,1436,820,1061]" box="[199,733,999,1024]" pageId="6" pageNumber="171">
<emphasis id="65FCA81F9E6A816198DA84DEFED4B159" bold="true" box="[199,352,999,1024]" pageId="6" pageNumber="171">Distribution.</emphasis>
Caribbean Sea, Akumal,
<collectingCountry id="2F9F349D9E6A81619A9D84DEFD6DB159" box="[640,729,999,1024]" name="Mexico" pageId="6" pageNumber="171">México</collectingCountry>
.
</paragraph>
</subSubSection>
<subSubSection id="1F9227869E6A816198DA8335FC11B17C" box="[199,933,1036,1061]" pageId="6" pageNumber="171" type="etymology">
<paragraph id="5737740D9E6A816198DA8335FC11B17C" blockId="6.[151,1436,820,1061]" box="[199,933,1036,1061]" pageId="6" pageNumber="171">
<emphasis id="65FCA81F9E6A816198DA8335FEFAB17C" bold="true" box="[199,334,1036,1061]" pageId="6" pageNumber="171">Etymology.</emphasis>
Named after the Mayan goddess of water, Ixazaluoh.
</paragraph>
</subSubSection>
</treatment>
</document>