treatments-xml/data/03/B4/EA/03B4EA31DA5A13773EA34647E974FC43.xml

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<mods:title id="4D1248B446A31E9F2DA01A13B6DF69C1">New sublittoral species of Laonice (Annelida: Spionidae) from southern Asian coasts</mods:title>
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<mods:namePart id="0F8DCF20783298E86EECA63221B1D0D1">Sikorski, Andrey</mods:namePart>
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<mods:affiliation id="4A7609ECD42105D745B5DDCA4FCA12A0">Akvaplan-niva AS, Fram Centre, 9296 TromsØ, Norway. as @ akvaplan. niva. no; https: // orcid. org / 0000 - 0001 - 8073 - 0027 Murmansk Marine Biological Institute, Russian Academy of Sciences, 17 Vladimirskaya Street, Murmansk 183010, Russia. sea 1234 @ mail. ru; http: // orcid. org / 0000 - 0003 - 4422 - 0366</mods:affiliation>
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<mods:affiliation id="6A6598293AEA87C4EF47798810C81023">Centre d’Estudis Avançats de Blanes (CEAB-CSIC), Carrer d’accès a la Cala St. Francesc, 14, Blanes-Girona- 17300, Spain. dani @ ceab. csic. es; https: // orcid. org / 0000 - 0001 - 6350 - 7384</mods:affiliation>
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<emphasis id="B9698735DA5A13753EA34647E8CDFAE1" bold="true" box="[151,249,1333,1359]" italics="true" pageId="4" pageNumber="494">Laonice</emphasis>
(
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) 
<emphasis id="B9698735DA5A13753F494647E9EEFAE1" bold="true" box="[381,474,1333,1359]" italics="true" pageId="4" pageNumber="494">siamica</emphasis>
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<taxonomicNameLabel id="A25A3A4EDA5A13753FD54647EA0BFAE1" box="[481,575,1333,1359]" pageId="4" pageNumber="494" rank="species">sp. nov.</taxonomicNameLabel>
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<paragraph id="8BA25B27DA5A13753EA3462BE91FFADD" blockId="4.[151,1048,1333,1432]" box="[151,299,1369,1395]" pageId="4" pageNumber="494">
<figureCitation id="132647A2DA5A13753EA3462BE93EFADD" box="[151,266,1369,1395]" captionStart="FIGURE 2" captionStartId="5.[152,255,1862,1886]" captionTargetBox="[179,1397,346,1807]" captionTargetId="figure-71@5.[164,1423,324,1831]" captionTargetPageId="5" captionText="FIGURE 2. Laonice siamica sp. nov. A: anterior region (9 chaetigers), dorsal view. B: end of branchiate region (chaetigers 46–53), dorsal view. C: staining pattern with Methyl Green, anterior region (9 chaetigers), dorsal view. D: pygidium, rear view. E–G: parapodia of chaetigers 3, 25 and 49 (chaetiger anterior to last branchiate chaetiger), frontal view. H: neuropodial hooded hook, chaetiger 49, lateral view. I: neuropodial hooded hook, chaetiger 49, frontal view (scheme). Scale, mm:A–B, 1; C–D, 0.7; E–G, 0.5; H–I, 0.05. Material: holotype, Gulf of Siam, st. 5 (MNCN16.01/19128)." figureDoi="http://doi.org/10.5281/zenodo.7890129" httpUri="https://zenodo.org/record/7890129/files/figure.png" pageId="4" pageNumber="494">Figs 2A–I</figureCitation>
, 
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.
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LSID: 
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.
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<specimenCode id="DBBBF35CDA5A13753F2546B2E993FA74" box="[273,423,1472,1498]" collectionCode="MNCN" country="Spain" httpUri="http://biocol.org/urn:lsid:biocol.org:col:35275" lsid="urn:lsid:biocol.org:col:35275" name="Museo Nacional de Ciencias Naturales" pageId="4" pageNumber="494" type="Museum">MNCN16.01</specimenCode>
/19128, 
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of Siam, off 
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, st. 5, 
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, 
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, 
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depth
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, 92.2% of silt and clay (&lt;63 µm) and 7.6% of fine sand (63–250 µm) with shell fragments, 
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<collectingDate id="EFE7840FDA5A13753A154696EC81FA50" box="[1057,1205,1508,1534]" pageId="4" pageNumber="494" value="1998-07-28">28 July 1998</collectingDate>
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.
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<emphasis id="B9698735DA5A13753EF3457AE96DF98C" bold="true" box="[199,345,1544,1570]" pageId="4" pageNumber="494">Description.</emphasis>
<typeStatus id="54A6E585DA5A13753F55457AE9FDF98C" box="[353,457,1544,1570]" pageId="4" pageNumber="494" type="holotype">Holotype</typeStatus>
<quantity id="4CE5F6C2DA5A13753FE6457AEA1DF98D" box="[466,553,1544,1571]" metricMagnitude="-4" metricUnit="m" metricValue="7.0" pageId="4" pageNumber="494" unit="mm" value="0.7">0.7 mm</quantity>
wide, 
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long for 104 chaetigers (one anterior fragment of 60 chaetigers and one posterior with 44).
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Prostomium fused with peristomium at fronto-lateral margin (
<figureCitation id="132647A2DA5A13753D914522EC1EF9C4" box="[933,1066,1616,1642]" captionStart="FIGURE 2" captionStartId="5.[152,255,1862,1886]" captionTargetBox="[179,1397,346,1807]" captionTargetId="figure-71@5.[164,1423,324,1831]" captionTargetPageId="5" captionText="FIGURE 2. Laonice siamica sp. nov. A: anterior region (9 chaetigers), dorsal view. B: end of branchiate region (chaetigers 46–53), dorsal view. C: staining pattern with Methyl Green, anterior region (9 chaetigers), dorsal view. D: pygidium, rear view. E–G: parapodia of chaetigers 3, 25 and 49 (chaetiger anterior to last branchiate chaetiger), frontal view. H: neuropodial hooded hook, chaetiger 49, lateral view. I: neuropodial hooded hook, chaetiger 49, frontal view (scheme). Scale, mm:A–B, 1; C–D, 0.7; E–G, 0.5; H–I, 0.05. Material: holotype, Gulf of Siam, st. 5 (MNCN16.01/19128)." figureDoi="http://doi.org/10.5281/zenodo.7890129" httpUri="https://zenodo.org/record/7890129/files/figure.png" pageId="4" pageNumber="494">Fig. 2A, C</figureCitation>
), anteriorly rounded, extending posteriorly to beginning of chaetiger 41 as a low narrow caruncle, accompanied by nuchal organs as lateral ciliary bands. Occipital antenna thin, erect, half length of notopodial postchaetal lamellae of chaetiger 1. One pair of small, distinct, faded brownish eyespots in front of attachment of occipital antenna.
</paragraph>
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Branchiae from chaetiger 2; first pair half as long as notopodial postchaetal lamellae, then increasing their length but still shorter until chaetiger 4 (
<figureCitation id="132647A2DA5A13753C634476EAFBF8B0" box="[599,719,1796,1822]" captionStart="FIGURE 2" captionStartId="5.[152,255,1862,1886]" captionTargetBox="[179,1397,346,1807]" captionTargetId="figure-71@5.[164,1423,324,1831]" captionTargetPageId="5" captionText="FIGURE 2. Laonice siamica sp. nov. A: anterior region (9 chaetigers), dorsal view. B: end of branchiate region (chaetigers 46–53), dorsal view. C: staining pattern with Methyl Green, anterior region (9 chaetigers), dorsal view. D: pygidium, rear view. E–G: parapodia of chaetigers 3, 25 and 49 (chaetiger anterior to last branchiate chaetiger), frontal view. H: neuropodial hooded hook, chaetiger 49, lateral view. I: neuropodial hooded hook, chaetiger 49, frontal view (scheme). Scale, mm:A–B, 1; C–D, 0.7; E–G, 0.5; H–I, 0.05. Material: holotype, Gulf of Siam, st. 5 (MNCN16.01/19128)." figureDoi="http://doi.org/10.5281/zenodo.7890129" httpUri="https://zenodo.org/record/7890129/files/figure.png" pageId="4" pageNumber="494">Fig. 2A, E</figureCitation>
), of equal length on chaetiger 5, and twice longer after chaetiger 10 (
<figureCitation id="132647A2DA5A13753EF0445AE92FF8EC" box="[196,283,1832,1858]" captionStart="FIGURE 2" captionStartId="5.[152,255,1862,1886]" captionTargetBox="[179,1397,346,1807]" captionTargetId="figure-71@5.[164,1423,324,1831]" captionTargetPageId="5" captionText="FIGURE 2. Laonice siamica sp. nov. A: anterior region (9 chaetigers), dorsal view. B: end of branchiate region (chaetigers 46–53), dorsal view. C: staining pattern with Methyl Green, anterior region (9 chaetigers), dorsal view. D: pygidium, rear view. E–G: parapodia of chaetigers 3, 25 and 49 (chaetiger anterior to last branchiate chaetiger), frontal view. H: neuropodial hooded hook, chaetiger 49, lateral view. I: neuropodial hooded hook, chaetiger 49, frontal view (scheme). Scale, mm:A–B, 1; C–D, 0.7; E–G, 0.5; H–I, 0.05. Material: holotype, Gulf of Siam, st. 5 (MNCN16.01/19128)." figureDoi="http://doi.org/10.5281/zenodo.7890129" httpUri="https://zenodo.org/record/7890129/files/figure.png" pageId="4" pageNumber="494">Fig. 2F</figureCitation>
); then branchiae gradually shortening from chaetiger 38 (
<figureCitation id="132647A2DA5A13753D9F445AEC1CF8EC" box="[939,1064,1832,1858]" captionStart="FIGURE 2" captionStartId="5.[152,255,1862,1886]" captionTargetBox="[179,1397,346,1807]" captionTargetId="figure-71@5.[164,1423,324,1831]" captionTargetPageId="5" captionText="FIGURE 2. Laonice siamica sp. nov. A: anterior region (9 chaetigers), dorsal view. B: end of branchiate region (chaetigers 46–53), dorsal view. C: staining pattern with Methyl Green, anterior region (9 chaetigers), dorsal view. D: pygidium, rear view. E–G: parapodia of chaetigers 3, 25 and 49 (chaetiger anterior to last branchiate chaetiger), frontal view. H: neuropodial hooded hook, chaetiger 49, lateral view. I: neuropodial hooded hook, chaetiger 49, frontal view (scheme). Scale, mm:A–B, 1; C–D, 0.7; E–G, 0.5; H–I, 0.05. Material: holotype, Gulf of Siam, st. 5 (MNCN16.01/19128)." figureDoi="http://doi.org/10.5281/zenodo.7890129" httpUri="https://zenodo.org/record/7890129/files/figure.png" pageId="4" pageNumber="494">Fig. 2B, G</figureCitation>
), being absent after chaetiger 50 (last branchiate chaetiger).
</paragraph>
<paragraph id="8BA25B27DA5A13743EF34402EB3DFF7B" blockId="4.[151,1437,1472,2039]" lastBlockId="5.[151,1436,151,285]" lastPageId="5" lastPageNumber="495" pageId="4" pageNumber="494">
Notopodial postchaetal lamellae leaflike, almost triangular, with narrow acute tips through all body (
<figureCitation id="132647A2DA5A13753B2B4402E8FAF800" captionStart="FIGURE 2" captionStartId="5.[152,255,1862,1886]" captionTargetBox="[179,1397,346,1807]" captionTargetId="figure-71@5.[164,1423,324,1831]" captionTargetPageId="5" captionText="FIGURE 2. Laonice siamica sp. nov. A: anterior region (9 chaetigers), dorsal view. B: end of branchiate region (chaetigers 46–53), dorsal view. C: staining pattern with Methyl Green, anterior region (9 chaetigers), dorsal view. D: pygidium, rear view. E–G: parapodia of chaetigers 3, 25 and 49 (chaetiger anterior to last branchiate chaetiger), frontal view. H: neuropodial hooded hook, chaetiger 49, lateral view. I: neuropodial hooded hook, chaetiger 49, frontal view (scheme). Scale, mm:A–B, 1; C–D, 0.7; E–G, 0.5; H–I, 0.05. Material: holotype, Gulf of Siam, st. 5 (MNCN16.01/19128)." figureDoi="http://doi.org/10.5281/zenodo.7890129" httpUri="https://zenodo.org/record/7890129/files/figure.png" pageId="4" pageNumber="494">Fig. 2A–C, E–G</figureCitation>
), but particularly pronounced on the four anteriormost chaetigers (
<figureCitation id="132647A2DA5A13753DFF44E6EC7CF800" box="[971,1096,1940,1966]" captionStart="FIGURE 2" captionStartId="5.[152,255,1862,1886]" captionTargetBox="[179,1397,346,1807]" captionTargetId="figure-71@5.[164,1423,324,1831]" captionTargetPageId="5" captionText="FIGURE 2. Laonice siamica sp. nov. A: anterior region (9 chaetigers), dorsal view. B: end of branchiate region (chaetigers 46–53), dorsal view. C: staining pattern with Methyl Green, anterior region (9 chaetigers), dorsal view. D: pygidium, rear view. E–G: parapodia of chaetigers 3, 25 and 49 (chaetiger anterior to last branchiate chaetiger), frontal view. H: neuropodial hooded hook, chaetiger 49, lateral view. I: neuropodial hooded hook, chaetiger 49, frontal view (scheme). Scale, mm:A–B, 1; C–D, 0.7; E–G, 0.5; H–I, 0.05. Material: holotype, Gulf of Siam, st. 5 (MNCN16.01/19128)." figureDoi="http://doi.org/10.5281/zenodo.7890129" httpUri="https://zenodo.org/record/7890129/files/figure.png" pageId="4" pageNumber="494">Fig. 2A, E</figureCitation>
), gradually shortening to half the length of anterior ones on last branchiate chaetigers, becoming narrow triangles on posteriormost chaetigers (
<figureCitation id="132647A2DA5A13753EAB44AEE8C8F858" box="[159,252,2012,2038]" captionStart="FIGURE 2" captionStartId="5.[152,255,1862,1886]" captionTargetBox="[179,1397,346,1807]" captionTargetId="figure-71@5.[164,1423,324,1831]" captionTargetPageId="5" captionText="FIGURE 2. Laonice siamica sp. nov. A: anterior region (9 chaetigers), dorsal view. B: end of branchiate region (chaetigers 46–53), dorsal view. C: staining pattern with Methyl Green, anterior region (9 chaetigers), dorsal view. D: pygidium, rear view. E–G: parapodia of chaetigers 3, 25 and 49 (chaetiger anterior to last branchiate chaetiger), frontal view. H: neuropodial hooded hook, chaetiger 49, lateral view. I: neuropodial hooded hook, chaetiger 49, frontal view (scheme). Scale, mm:A–B, 1; C–D, 0.7; E–G, 0.5; H–I, 0.05. Material: holotype, Gulf of Siam, st. 5 (MNCN16.01/19128)." figureDoi="http://doi.org/10.5281/zenodo.7890129" httpUri="https://zenodo.org/record/7890129/files/figure.png" pageId="4" pageNumber="494">Fig. 2G</figureCitation>
). Anterior postbranchiate chaetigers with notopodial postchaetal lamella extending slightly dorsally, not reaching middle dorsum (
<figureCitation id="132647A2DA5B13743F8E43E5EA27FF1F" box="[442,531,151,177]" captionStart="FIGURE 2" captionStartId="5.[152,255,1862,1886]" captionTargetBox="[179,1397,346,1807]" captionTargetId="figure-71@5.[164,1423,324,1831]" captionTargetPageId="5" captionText="FIGURE 2. Laonice siamica sp. nov. A: anterior region (9 chaetigers), dorsal view. B: end of branchiate region (chaetigers 46–53), dorsal view. C: staining pattern with Methyl Green, anterior region (9 chaetigers), dorsal view. D: pygidium, rear view. E–G: parapodia of chaetigers 3, 25 and 49 (chaetiger anterior to last branchiate chaetiger), frontal view. H: neuropodial hooded hook, chaetiger 49, lateral view. I: neuropodial hooded hook, chaetiger 49, frontal view (scheme). Scale, mm:A–B, 1; C–D, 0.7; E–G, 0.5; H–I, 0.05. Material: holotype, Gulf of Siam, st. 5 (MNCN16.01/19128)." figureDoi="http://doi.org/10.5281/zenodo.7890129" httpUri="https://zenodo.org/record/7890129/files/figure.png" pageId="5" pageNumber="495">Fig. 2B</figureCitation>
). Neuropodial postchaetal lamellae almost trapezoidal anteriorly (
<figureCitation id="132647A2DA5B13743ACB43E5ED62FF1F" box="[1279,1366,151,177]" captionStart="FIGURE 2" captionStartId="5.[152,255,1862,1886]" captionTargetBox="[179,1397,346,1807]" captionTargetId="figure-71@5.[164,1423,324,1831]" captionTargetPageId="5" captionText="FIGURE 2. Laonice siamica sp. nov. A: anterior region (9 chaetigers), dorsal view. B: end of branchiate region (chaetigers 46–53), dorsal view. C: staining pattern with Methyl Green, anterior region (9 chaetigers), dorsal view. D: pygidium, rear view. E–G: parapodia of chaetigers 3, 25 and 49 (chaetiger anterior to last branchiate chaetiger), frontal view. H: neuropodial hooded hook, chaetiger 49, lateral view. I: neuropodial hooded hook, chaetiger 49, frontal view (scheme). Scale, mm:A–B, 1; C–D, 0.7; E–G, 0.5; H–I, 0.05. Material: holotype, Gulf of Siam, st. 5 (MNCN16.01/19128)." figureDoi="http://doi.org/10.5281/zenodo.7890129" httpUri="https://zenodo.org/record/7890129/files/figure.png" pageId="5" pageNumber="495">Fig. 2E</figureCitation>
), then triangular, with acute tips through all body (
<figureCitation id="132647A2DA5B13743CB043C9EAC8FF7B" box="[644,764,187,213]" captionStart="FIGURE 2" captionStartId="5.[152,255,1862,1886]" captionTargetBox="[179,1397,346,1807]" captionTargetId="figure-71@5.[164,1423,324,1831]" captionTargetPageId="5" captionText="FIGURE 2. Laonice siamica sp. nov. A: anterior region (9 chaetigers), dorsal view. B: end of branchiate region (chaetigers 46–53), dorsal view. C: staining pattern with Methyl Green, anterior region (9 chaetigers), dorsal view. D: pygidium, rear view. E–G: parapodia of chaetigers 3, 25 and 49 (chaetiger anterior to last branchiate chaetiger), frontal view. H: neuropodial hooded hook, chaetiger 49, lateral view. I: neuropodial hooded hook, chaetiger 49, frontal view (scheme). Scale, mm:A–B, 1; C–D, 0.7; E–G, 0.5; H–I, 0.05. Material: holotype, Gulf of Siam, st. 5 (MNCN16.01/19128)." figureDoi="http://doi.org/10.5281/zenodo.7890129" httpUri="https://zenodo.org/record/7890129/files/figure.png" pageId="5" pageNumber="495">Fig. 2F–G</figureCitation>
).
</paragraph>
<paragraph id="8BA25B27DA5B13743EF343ADEA13FF57" blockId="5.[151,1436,151,285]" box="[199,551,223,249]" pageId="5" pageNumber="495">Dorsal transverse crests absent.</paragraph>
<paragraph id="8BA25B27DA5B13743EF34271EDB5FEB3" blockId="5.[151,1436,151,285]" box="[199,1409,258,285]" pageId="5" pageNumber="495">Lateral inter-neuropodial pouches from chaetiger 5–6, irregularly present from chaetiger 50 to posteriormost chaetigers.</paragraph>
<caption id="DF620BAFDA5B13743EAC4434EBEEF840" ID-DOI="http://doi.org/10.5281/zenodo.7890129" ID-Zenodo-Dep="7890129" httpUri="https://zenodo.org/record/7890129/files/figure.png" pageId="5" pageNumber="495" startId="5.[152,255,1862,1886]" targetBox="[179,1397,346,1807]" targetPageId="5" targetType="figure">
<paragraph id="8BA25B27DA5B13743EAC4434EBEEF840" blockId="5.[151,1437,1862,2030]" pageId="5" pageNumber="495">
<emphasis id="B9698735DA5B13743EAC4434E92EF8F0" bold="true" box="[152,282,1862,1886]" pageId="5" pageNumber="495">FIGURE 2.</emphasis>
<taxonomicName id="4C1D20A4DA5B13743F164435E9FEF8F0" authority="Sikorski &amp; Pavlova &amp; Martin &amp; Gil, 2023" authorityName="Sikorski &amp; Pavlova &amp; Martin &amp; Gil" authorityYear="2023" box="[290,458,1863,1886]" class="Polychaeta" family="Spionidae" genus="Laonice" kingdom="Animalia" order="Spionida" pageId="5" pageNumber="495" phylum="Annelida" rank="species" species="siamica" status="sp. nov.">
<emphasis id="B9698735DA5B13743F164435E9FEF8F0" box="[290,458,1863,1886]" italics="true" pageId="5" pageNumber="495">Laonice siamica</emphasis>
</taxonomicName>
<emphasis id="B9698735DA5B13743FE64434EA10F8F0" bold="true" box="[466,548,1862,1886]" pageId="5" pageNumber="495">
<taxonomicNameLabel id="A25A3A4EDA5B13743FE64434EA10F8F0" box="[466,548,1862,1886]" pageId="5" pageNumber="495" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
A: anterior region (9 chaetigers), dorsal view. B: end of branchiate region (chaetigers 46–53), dorsal view. C: staining pattern with Methyl Green, anterior region (9 chaetigers), dorsal view. D: pygidium, rear view. E–G: parapodia of chaetigers 3, 25 and 49 (chaetiger anterior to last branchiate chaetiger), frontal view. H: neuropodial hooded hook, chaetiger 49, lateral view. I: neuropodial hooded hook, chaetiger 49, frontal view (scheme). Scale, mm: A–B, 1; C–D, 0.7; E–G, 0.5; H–I, 0.05. Material: holotype, Gulf of Siam, st. 5 (MNCN16.01/19128).
</paragraph>
</caption>
<paragraph id="8BA25B27DA5813773EF343E5ECDBFF57" blockId="6.[151,1437,151,1005]" pageId="6" pageNumber="496">
Capillaries of anterior chaetigers arranged in two vertical rows. Neuropodial hooks from chaetiger 39, up to 6–8 per fascicle, bidentate in lateral view, tridentate in frontal view, with one pair of small apical teeth side by side above main fang (
<figureCitation id="132647A2DA5813773F2343ADE9BEFF57" box="[279,394,223,249]" captionStart="FIGURE 2" captionStartId="5.[152,255,1862,1886]" captionTargetBox="[179,1397,346,1807]" captionTargetId="figure-71@5.[164,1423,324,1831]" captionTargetPageId="5" captionText="FIGURE 2. Laonice siamica sp. nov. A: anterior region (9 chaetigers), dorsal view. B: end of branchiate region (chaetigers 46–53), dorsal view. C: staining pattern with Methyl Green, anterior region (9 chaetigers), dorsal view. D: pygidium, rear view. E–G: parapodia of chaetigers 3, 25 and 49 (chaetiger anterior to last branchiate chaetiger), frontal view. H: neuropodial hooded hook, chaetiger 49, lateral view. I: neuropodial hooded hook, chaetiger 49, frontal view (scheme). Scale, mm:A–B, 1; C–D, 0.7; E–G, 0.5; H–I, 0.05. Material: holotype, Gulf of Siam, st. 5 (MNCN16.01/19128)." figureDoi="http://doi.org/10.5281/zenodo.7890129" httpUri="https://zenodo.org/record/7890129/files/figure.png" pageId="6" pageNumber="496">Fig. 2H–I</figureCitation>
). Notopodial hooks absent. Sabre chaetae from chaetiger 14, one per fascicle.
</paragraph>
<paragraph id="8BA25B27DA5813773EF34271ECB0FEEF" blockId="6.[151,1437,151,1005]" pageId="6" pageNumber="496">
Pygidium with ten lobes forming a ring around the anus: four bilaterally symmetrical pairs bearing one thin threadlike anal cirrus, and one ventral pair closely set, pointed and lacking cirri (
<figureCitation id="132647A2DA5813773A294255EC4CFEEF" box="[1053,1144,295,321]" captionStart="FIGURE 2" captionStartId="5.[152,255,1862,1886]" captionTargetBox="[179,1397,346,1807]" captionTargetId="figure-71@5.[164,1423,324,1831]" captionTargetPageId="5" captionText="FIGURE 2. Laonice siamica sp. nov. A: anterior region (9 chaetigers), dorsal view. B: end of branchiate region (chaetigers 46–53), dorsal view. C: staining pattern with Methyl Green, anterior region (9 chaetigers), dorsal view. D: pygidium, rear view. E–G: parapodia of chaetigers 3, 25 and 49 (chaetiger anterior to last branchiate chaetiger), frontal view. H: neuropodial hooded hook, chaetiger 49, lateral view. I: neuropodial hooded hook, chaetiger 49, frontal view (scheme). Scale, mm:A–B, 1; C–D, 0.7; E–G, 0.5; H–I, 0.05. Material: holotype, Gulf of Siam, st. 5 (MNCN16.01/19128)." figureDoi="http://doi.org/10.5281/zenodo.7890129" httpUri="https://zenodo.org/record/7890129/files/figure.png" pageId="6" pageNumber="496">Fig. 2D</figureCitation>
).
</paragraph>
<paragraph id="8BA25B27DA5813773EF34239E987FECB" blockId="6.[151,1437,151,1005]" box="[199,435,331,357]" pageId="6" pageNumber="496">Pigmentation absent.</paragraph>
<paragraph id="8BA25B27DA5813773EF3421DEDA7FE27" blockId="6.[151,1437,151,1005]" box="[199,1427,366,393]" pageId="6" pageNumber="496">
<emphasis id="B9698735DA5813773EF3421DE9F9FE26" bold="true" box="[199,461,366,393]" pageId="6" pageNumber="496">Methyl Green staining.</emphasis>
As oval spots on upper parts of notopodial postchaetal lamellae of chaetigers 4–8 (
<figureCitation id="132647A2DA5813773B07421DEDB3FE27" box="[1331,1415,367,393]" captionStart="FIGURE 2" captionStartId="5.[152,255,1862,1886]" captionTargetBox="[179,1397,346,1807]" captionTargetId="figure-71@5.[164,1423,324,1831]" captionTargetPageId="5" captionText="FIGURE 2. Laonice siamica sp. nov. A: anterior region (9 chaetigers), dorsal view. B: end of branchiate region (chaetigers 46–53), dorsal view. C: staining pattern with Methyl Green, anterior region (9 chaetigers), dorsal view. D: pygidium, rear view. E–G: parapodia of chaetigers 3, 25 and 49 (chaetiger anterior to last branchiate chaetiger), frontal view. H: neuropodial hooded hook, chaetiger 49, lateral view. I: neuropodial hooded hook, chaetiger 49, frontal view (scheme). Scale, mm:A–B, 1; C–D, 0.7; E–G, 0.5; H–I, 0.05. Material: holotype, Gulf of Siam, st. 5 (MNCN16.01/19128)." figureDoi="http://doi.org/10.5281/zenodo.7890129" httpUri="https://zenodo.org/record/7890129/files/figure.png" pageId="6" pageNumber="496">Fig. 2C</figureCitation>
).
</paragraph>
</subSubSection>
<subSubSection id="C30708ACDA5813773EF342E1EC4EFE03" box="[199,1146,402,431]" pageId="6" pageNumber="496" type="materials_examined">
<paragraph id="8BA25B27DA5813773EF342E1EC4EFE03" blockId="6.[151,1437,151,1005]" box="[199,1146,402,431]" pageId="6" pageNumber="496">
<emphasis id="B9698735DA5813773EF342E1E952FE02" bold="true" box="[199,358,402,429]" pageId="6" pageNumber="496">Type locality.</emphasis>
<materialsCitation id="3B75517ADA5813773F5842E1EC42FE03" ID-GBIF-Occurrence="4436794311" box="[364,1142,403,431]" country="Thailand" elevation="64" latitude="7.6003" location="Gulf" longLatPrecision="1" longitude="102.842384" pageId="6" pageNumber="496" specimenCount="1">
<location id="8EC20DFCDA5813773F5842E1E9ABFE03" LSID="urn:lsid:plazi:treatment:03B4EA31DA5A13773EA34647E974FC43:8EC20DFCDA5813773F5842E1E9ABFE03" box="[364,415,403,429]" country="Thailand" latitude="7.6003" longLatPrecision="1" longitude="102.842384" name="Gulf" pageId="6" pageNumber="496">Gulf</location>
of Siam, off 
<collectingCountry id="F30A1BB7DA5813773C0742E1EAA3FE03" box="[563,663,403,429]" name="Thailand" pageId="6" pageNumber="496">Thailand</collectingCountry>
(
<geoCoordinate id="EE293DE0DA5813773C9242E6EB0CFE01" box="[678,824,404,431]" degrees="07" direction="north" minutes="36.018" orientation="latitude" pageId="6" pageNumber="496" precision="1" value="7.6003">07°36.018′N</geoCoordinate>
, 
<geoCoordinate id="EE293DE0DA5813773D7042E6EBD5FE01" box="[836,993,404,431]" degrees="102" direction="east" minutes="50.543" orientation="longitude" pageId="6" pageNumber="496" precision="1" value="102.842384">102°50.543′E</geoCoordinate>
), 
<elevation id="0030BC14DA5813773DC042E1EC42FE03" box="[1012,1142,403,429]" metricMagnitude="1" metricUnit="m" metricValue="6.4" pageId="6" pageNumber="496" unit="m" value="64.0">
<quantity id="4CE5F6C2DA5813773DC042E1EC19FE03" box="[1012,1069,403,429]" metricMagnitude="1" metricUnit="m" metricValue="6.4" pageId="6" pageNumber="496" unit="m" value="64.0">64 m</quantity>
depth
</elevation>
</materialsCitation>
.
</paragraph>
</subSubSection>
<subSubSection id="C30708ACDA5813773EF342C5E9F9FE5B" pageId="6" pageNumber="496" type="etymology">
<paragraph id="8BA25B27DA5813773EF342C5E9F9FE5B" blockId="6.[151,1437,151,1005]" pageId="6" pageNumber="496">
<emphasis id="B9698735DA5813773EF342C5E97AFE7F" bold="true" box="[199,334,439,465]" pageId="6" pageNumber="496">Etymology.</emphasis>
The specific epithet 
<taxonomicName id="4C1D20A4DA5813773C7742C5EAAEFE7E" authorityName="Sikorski &amp; Pavlova &amp; Martin &amp; Gil" authorityYear="2023" box="[579,666,439,464]" class="Polychaeta" family="Spionidae" genus="Laonice" kingdom="Animalia" order="Spionida" pageId="6" pageNumber="496" phylum="Annelida" rank="species" species="siamica">
<emphasis id="B9698735DA5813773C7742C5EAAEFE7E" box="[579,666,439,464]" italics="true" pageId="6" pageNumber="496">siamica</emphasis>
</taxonomicName>
derives from the toponymic name of the inlet where the 
<typeStatus id="54A6E585DA5813773B0342C5ED53FE7F" box="[1335,1383,439,465]" pageId="6" pageNumber="496">type</typeStatus>
was collected, the Gulf of 
<collectingCountry id="F30A1BB7DA5813773FB842A9E9FDFE5B" box="[396,457,475,501]" name="Thailand" pageId="6" pageNumber="496">Siam</collectingCountry>
.
</paragraph>
</subSubSection>
<subSubSection id="C30708ACDA5813773EF3428CEB25FDB7" box="[199,785,510,537]" pageId="6" pageNumber="496" type="distribution">
<paragraph id="8BA25B27DA5813773EF3428CEB25FDB7" blockId="6.[151,1437,151,1005]" box="[199,785,510,537]" pageId="6" pageNumber="496">
<emphasis id="B9698735DA5813773EF3428CE955FDB6" bold="true" box="[199,353,510,536]" pageId="6" pageNumber="496">Distribution.</emphasis>
Gulf of 
<collectingCountry id="F30A1BB7DA5813773FF4428DE9CEFDB7" box="[448,506,511,537]" name="Thailand" pageId="6" pageNumber="496">Siam</collectingCountry>
(Pacific Ocean) (
<figureCitation id="132647A2DA5813773C8B428DEB37FDB7" box="[703,771,511,537]" captionStart="FIGURE 6" captionStartId="14.[152,255,1196,1220]" captionTargetBox="[154,1433,347,1171]" captionTargetId="figure-56@14.[151,1435,345,1173]" captionTargetPageId="14" captionText="FIGURE 6. Location of the different species of Laonice discussed in the study: Persian Gulf (dot), Andaman Sea (square), Gulf of Siam (star), and Yellow Sea (triangle)." figureDoi="http://doi.org/10.5281/zenodo.7890139" httpUri="https://zenodo.org/record/7890139/files/figure.png" pageId="6" pageNumber="496">Fig. 6</figureCitation>
).
</paragraph>
</subSubSection>
<subSubSection id="C30708ACDA5813773EF34151E974FC43" pageId="6" pageNumber="496" type="discussion">
<paragraph id="8BA25B27DA5813773EF34151E974FC43" blockId="6.[151,1437,151,1005]" pageId="6" pageNumber="496">
<emphasis id="B9698735DA5813773EF34151E90FFD93" bold="true" box="[199,315,547,573]" pageId="6" pageNumber="496">Remarks.</emphasis>
<taxonomicName id="4C1D20A4DA5813773F714151E9CBFD92" authority="Sikorski &amp; Pavlova &amp; Martin &amp; Gil, 2023" authorityName="Sikorski &amp; Pavlova &amp; Martin &amp; Gil" authorityYear="2023" box="[325,511,547,572]" class="Polychaeta" family="Spionidae" genus="Laonice" kingdom="Animalia" order="Spionida" pageId="6" pageNumber="496" phylum="Annelida" rank="species" species="siamica" status="sp. nov.">
<emphasis id="B9698735DA5813773F714151E9CBFD92" box="[325,511,547,572]" italics="true" pageId="6" pageNumber="496">Laonice siamica</emphasis>
</taxonomicName>
<emphasis id="B9698735DA5813773C3D4151EA51FD93" bold="true" box="[521,613,547,573]" pageId="6" pageNumber="496">
<taxonomicNameLabel id="A25A3A4EDA5813773C3D4151EA51FD93" box="[521,613,547,573]" pageId="6" pageNumber="496" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
can be referred to 
<emphasis id="B9698735DA5813773D704151EBE5FD93" box="[836,977,547,573]" italics="true" pageId="6" pageNumber="496">
L. (
<taxonomicName id="4C1D20A4DA5813773D594151EBFEFD93" authorityName="Malmgren" authorityYear="1867" box="[877,970,547,573]" class="Polychaeta" family="Spionidae" genus="Laonice" kingdom="Animalia" order="Spionida" pageId="6" pageNumber="496" phylum="Annelida" rank="genus">Laonice</taxonomicName>
)
</emphasis>
as defined by 
<bibRefCitation id="EF8C26D6DA5813773A4B4151ED43FD93" author="Sikorski, A. V. &amp; Gunton, L. M. &amp; Pavlova, L. V." box="[1151,1399,547,573]" pageId="6" pageNumber="496" pagination="961 - 973" refId="ref15339" refString="Sikorski, A. V., Gunton, L. M. &amp; Pavlova, L. V. (2017) Laonice species (Polychaeta, Spionidae) from the Whittard Canyon (NE Atlantic) with descriptions of two new species. Journal of the Marine Biological Association of the United Kingdom, 97 (5), 961 - 973. https: // doi. org / 10.1017 / S 0025315417000480" type="journal article" year="2017">
Sikorski 
<emphasis id="B9698735DA5813773AD24151ED14FD93" box="[1254,1312,547,573]" italics="true" pageId="6" pageNumber="496">et al.</emphasis>
(2017)
</bibRefCitation>
, as it has the prostomium completely fused with the peristomium. It is closely related to the 
<taxonomicName id="4C1D20A4DA5813773AAF4135ED3DFDCE" authorityName="M. Sars" authorityYear="1851" box="[1179,1289,583,608]" class="Polychaeta" family="Spionidae" genus="Nerine" kingdom="Animalia" order="Spionida" pageId="6" pageNumber="496" phylum="Annelida" rank="species" species="cirrata">
<emphasis id="B9698735DA5813773AAF4135ED3DFDCE" box="[1179,1289,583,608]" italics="true" pageId="6" pageNumber="496">L. cirrata</emphasis>
</taxonomicName>
complex [
<taxonomicName id="4C1D20A4DA5813773BB24135E922FD2B" baseAuthorityName="Kinberg" baseAuthorityYear="1866" class="Polychaeta" family="Spionidae" genus="Laonice" kingdom="Animalia" order="Spionida" pageId="6" pageNumber="496" phylum="Annelida" rank="species" species="brevicornis">
<emphasis id="B9698735DA5813773BB24135E922FD2B" italics="true" pageId="6" pageNumber="496">L. brevicornis</emphasis>
</taxonomicName>
(with both 
<taxonomicName id="4C1D20A4DA5813773F964119EA2DFD2A" authorityName="Radashevsky &amp; Lana" authorityYear="2009" box="[418,537,619,644]" class="Polychaeta" family="Spionidae" genus="Laonice" kingdom="Animalia" order="Spionida" pageId="6" pageNumber="496" phylum="Annelida" rank="species" species="aperata">
<emphasis id="B9698735DA5813773F964119EA2DFD2A" box="[418,537,619,644]" italics="true" pageId="6" pageNumber="496">L. aperata</emphasis>
</taxonomicName>
and 
<taxonomicName id="4C1D20A4DA5813773C634119EAC5FD2A" authorityName="Radashevsky &amp; Lana" authorityYear="2009" box="[599,753,619,644]" class="Polychaeta" family="Spionidae" genus="Laonice" kingdom="Animalia" order="Spionida" pageId="6" pageNumber="496" phylum="Annelida" rank="species" species="petersenae">
<emphasis id="B9698735DA5813773C634119EAC5FD2A" box="[599,753,619,644]" italics="true" pageId="6" pageNumber="496">L. petersenae</emphasis>
</taxonomicName>
included), 
<emphasis id="B9698735DA5813773D424119ECFBFD2B" box="[886,1231,619,645]" italics="true" pageId="6" pageNumber="496">
<taxonomicName id="4C1D20A4DA5813773D424119EC0DFD2B" authorityName="Blake &amp; Kudenov" authorityYear="1978" box="[886,1081,619,645]" class="Polychaeta" family="Spionidae" genus="Laonice" kingdom="Animalia" order="Spionida" pageId="6" pageNumber="496" phylum="Annelida" rank="species" species="quadridentata">L. quadridentata</taxonomicName>
, 
<taxonomicName id="4C1D20A4DA5813773A734119ECFBFD2B" authorityName="Sikorski &amp; Pavlova" authorityYear="2016" box="[1095,1231,619,645]" class="Polychaeta" family="Spionidae" genus="Laonice" kingdom="Animalia" order="Spionida" pageId="6" pageNumber="496" phylum="Annelida" rank="species" species="cricketae">L. cricketae</taxonomicName>
</emphasis>
and, probably, 
<emphasis id="B9698735DA5813773BB24119EACFFD07" italics="true" pageId="6" pageNumber="496">
<taxonomicName id="4C1D20A4DA5813773BB24119E937FD07" authorityName="Blake &amp; Kudenov" authorityYear="1978" class="Polychaeta" family="Spionidae" genus="Laonice" kingdom="Animalia" order="Spionida" pageId="6" pageNumber="496" phylum="Annelida" rank="species" species="bassensis">L. bassensis</taxonomicName>
, 
<taxonomicName id="4C1D20A4DA5813773F2441FDE9E1FD07" authorityName="Sikorski" authorityYear="2003" box="[272,469,655,681]" class="Polychaeta" family="Spionidae" genus="Laonice" kingdom="Animalia" order="Spionida" pageId="6" pageNumber="496" phylum="Annelida" rank="species" species="shamrockensis">L. shamrockensis</taxonomicName>
, 
<taxonomicName id="4C1D20A4DA5813773FD541FDEA51FD06" authorityName="Sigvaldadottir &amp; Desbruyeres" authorityYear="2003" box="[481,613,655,680]" class="Polychaeta" family="Spionidae" genus="Laonice" kingdom="Animalia" order="Spionida" pageId="6" pageNumber="496" phylum="Annelida" rank="species" species="asaccata">L. asaccata</taxonomicName>
, 
<taxonomicName id="4C1D20A4DA5813773C4541FDEACFFD07" authorityName="Radashevsky &amp; Lana" authorityYear="2009" box="[625,763,655,681]" class="Polychaeta" family="Spionidae" genus="Laonice" kingdom="Animalia" order="Spionida" pageId="6" pageNumber="496" phylum="Annelida" rank="species" species="pinnulata">L. pinnulata</taxonomicName>
</emphasis>
and 
<taxonomicName id="4C1D20A4DA5813773D0741FDEBE3FD07" box="[819,983,655,681]" class="Polychaeta" family="Spionidae" genus="Laonice" kingdom="Animalia" order="Spionida" pageId="6" pageNumber="496" phylum="Annelida" rank="species" species="plumisetosa">
<emphasis id="B9698735DA5813773D0741FDEBE3FD07" box="[819,983,655,681]" italics="true" pageId="6" pageNumber="496">L. plumisetosa</emphasis>
</taxonomicName>
]. However, the gradual reduction of the posterior branchiae is quite unique of 
<taxonomicName id="4C1D20A4DA5813773C7C41C1EA89FD62" authority="Sikorski &amp; Pavlova &amp; Martin &amp; Gil, 2023" authorityName="Sikorski &amp; Pavlova &amp; Martin &amp; Gil" authorityYear="2023" box="[584,701,691,716]" class="Polychaeta" family="Spionidae" genus="Laonice" kingdom="Animalia" order="Spionida" pageId="6" pageNumber="496" phylum="Annelida" rank="species" species="siamica" status="sp. nov.">
<emphasis id="B9698735DA5813773C7C41C1EA89FD62" box="[584,701,691,716]" italics="true" pageId="6" pageNumber="496">L. siamica</emphasis>
</taxonomicName>
<emphasis id="B9698735DA5813773CF241C1EB15FD63" bold="true" box="[710,801,691,717]" pageId="6" pageNumber="496">
<taxonomicNameLabel id="A25A3A4EDA5813773CF241C1EB15FD63" box="[710,801,691,717]" pageId="6" pageNumber="496" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
While measuring only 
<quantity id="4CE5F6C2DA5813773A1841C1ECB0FD63" box="[1068,1156,691,717]" metricMagnitude="-4" metricUnit="m" metricValue="7.0" pageId="6" pageNumber="496" unit="mm" value="0.7">0.7 mm</quantity>
wide, the 
<typeStatus id="54A6E585DA5813773AC841C1ED6AFD63" box="[1276,1374,691,717]" pageId="6" pageNumber="496" type="holotype">holotype</typeStatus>
of 
<taxonomicName id="4C1D20A4DA5813773BB241C1E8DAFD5E" authority="Sikorski &amp; Pavlova &amp; Martin &amp; Gil, 2023" authorityName="Sikorski &amp; Pavlova &amp; Martin &amp; Gil" authorityYear="2023" class="Polychaeta" family="Spionidae" genus="Laonice" kingdom="Animalia" order="Spionida" pageId="6" pageNumber="496" phylum="Annelida" rank="species" species="siamica" status="sp. nov.">
<emphasis id="B9698735DA5813773BB241C1E8DAFD5E" italics="true" pageId="6" pageNumber="496">L. siamica</emphasis>
</taxonomicName>
<emphasis id="B9698735DA5813773EC141A5E97BFD5F" bold="true" box="[245,335,727,753]" pageId="6" pageNumber="496">
<taxonomicNameLabel id="A25A3A4EDA5813773EC141A5E97BFD5F" box="[245,335,727,753]" pageId="6" pageNumber="496" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
has nuchal organs extending to chaetiger 41 and up to 50 pairs of branchiae, which only occurs in specimens of 
<taxonomicName id="4C1D20A4DA5813773F1B4189E9AEFCBA" authorityName="M. Sars" authorityYear="1851" box="[303,410,763,788]" class="Polychaeta" family="Spionidae" genus="Nerine" kingdom="Animalia" order="Spionida" pageId="6" pageNumber="496" phylum="Annelida" rank="species" species="cirrata">
<emphasis id="B9698735DA5813773F1B4189E9AEFCBA" box="[303,410,763,788]" italics="true" pageId="6" pageNumber="496">L. cirrata</emphasis>
</taxonomicName>
measuring&gt; 
<quantity id="4CE5F6C2DA5813773C1D4189EA4BFCBB" box="[553,639,763,789]" metricMagnitude="-3" metricUnit="m" metricValue="2.2" pageId="6" pageNumber="496" unit="mm" value="2.2">2.2 mm</quantity>
wide. Nuchal organs of 
<taxonomicName id="4C1D20A4DA5813773DB84189EC78FCBB" authorityName="Sikorski" authorityYear="2003" box="[908,1100,763,789]" class="Polychaeta" family="Spionidae" genus="Laonice" kingdom="Animalia" order="Spionida" pageId="6" pageNumber="496" phylum="Annelida" rank="species" species="shamrockensis">
<emphasis id="B9698735DA5813773DB84189EC78FCBB" box="[908,1100,763,789]" italics="true" pageId="6" pageNumber="496">L. shamrockensis</emphasis>
</taxonomicName>
, 
<taxonomicName id="4C1D20A4DA5813773A6D4189ECEEFCBA" authorityName="Sigvaldadottir &amp; Desbruyeres" authorityYear="2003" box="[1113,1242,763,788]" class="Polychaeta" family="Spionidae" genus="Laonice" kingdom="Animalia" order="Spionida" pageId="6" pageNumber="496" phylum="Annelida" rank="species" species="asaccata">
<emphasis id="B9698735DA5813773A6D4189ECEEFCBA" box="[1113,1242,763,788]" italics="true" pageId="6" pageNumber="496">L. asaccata</emphasis>
</taxonomicName>
, 
<taxonomicName id="4C1D20A4DA5813773AD24189ED5AFCBB" authorityName="Radashevsky &amp; Lana" authorityYear="2009" box="[1254,1390,763,789]" class="Polychaeta" family="Spionidae" genus="Laonice" kingdom="Animalia" order="Spionida" pageId="6" pageNumber="496" phylum="Annelida" rank="species" species="pinnulata">
<emphasis id="B9698735DA5813773AD24189ED5AFCBB" box="[1254,1390,763,789]" italics="true" pageId="6" pageNumber="496">L. pinnulata</emphasis>
</taxonomicName>
and 
<taxonomicName id="4C1D20A4DA5813773EA3406DE908FC97" box="[151,316,799,825]" class="Polychaeta" family="Spionidae" genus="Laonice" kingdom="Animalia" order="Spionida" pageId="6" pageNumber="496" phylum="Annelida" rank="species" species="plumisetosa">
<emphasis id="B9698735DA5813773EA3406DE908FC97" box="[151,316,799,825]" italics="true" pageId="6" pageNumber="496">L. plumisetosa</emphasis>
</taxonomicName>
are much shorter and do not extend over chaetiger 7 (
<quantity id="4CE5F6C2DA5813773D9D406DEBD0FC97" box="[937,996,799,825]" metricMagnitude="0" metricUnit="m" metricValue="1.0413999999999999" pageId="6" pageNumber="496" unit="in" value="41.0">41 in</quantity>
<taxonomicName id="4C1D20A4DA5813773DD9406DEC57FC96" authority="Sikorski &amp; Pavlova &amp; Martin &amp; Gil, 2023" authorityName="Sikorski &amp; Pavlova &amp; Martin &amp; Gil" authorityYear="2023" box="[1005,1123,799,824]" class="Polychaeta" family="Spionidae" genus="Laonice" kingdom="Animalia" order="Spionida" pageId="6" pageNumber="496" phylum="Annelida" rank="species" species="siamica" status="sp. nov.">
<emphasis id="B9698735DA5813773DD9406DEC57FC96" box="[1005,1123,799,824]" italics="true" pageId="6" pageNumber="496">L. siamica</emphasis>
</taxonomicName>
<emphasis id="B9698735DA5813773A5F406DECF2FC97" bold="true" box="[1131,1222,799,825]" pageId="6" pageNumber="496">
<taxonomicNameLabel id="A25A3A4EDA5813773A5F406DECF2FC97" box="[1131,1222,799,825]" pageId="6" pageNumber="496" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
). In 
<taxonomicName id="4C1D20A4DA5813773ACB406DEDA9FC97" baseAuthorityName="Kinberg" baseAuthorityYear="1866" box="[1279,1437,799,825]" class="Polychaeta" family="Spionidae" genus="Laonice" kingdom="Animalia" order="Spionida" pageId="6" pageNumber="496" phylum="Annelida" rank="species" species="brevicornis">
<emphasis id="B9698735DA5813773ACB406DEDA9FC97" box="[1279,1437,799,825]" italics="true" pageId="6" pageNumber="496">L. brevicornis</emphasis>
</taxonomicName>
and 
<taxonomicName id="4C1D20A4DA5813773EFE4031E966FCF3" authorityName="Sikorski &amp; Pavlova" authorityYear="2016" box="[202,338,835,861]" class="Polychaeta" family="Spionidae" genus="Laonice" kingdom="Animalia" order="Spionida" pageId="6" pageNumber="496" phylum="Annelida" rank="species" species="cricketae">
<emphasis id="B9698735DA5813773EFE4031E966FCF3" box="[202,338,835,861]" italics="true" pageId="6" pageNumber="496">L. cricketae</emphasis>
</taxonomicName>
nuchal organs are shorter as well: up to chaetiger 
<quantity id="4CE5F6C2DA5813773D974031EBEBFCF3" box="[931,991,835,861]" metricMagnitude="-1" metricUnit="m" metricValue="6.604" pageId="6" pageNumber="496" unit="in" value="26.0">26 in</quantity>
<taxonomicName id="4C1D20A4DA5813773DDD4031ECBDFCF3" baseAuthorityName="Kinberg" baseAuthorityYear="1866" box="[1001,1161,835,861]" class="Polychaeta" family="Spionidae" genus="Laonice" kingdom="Animalia" order="Spionida" pageId="6" pageNumber="496" phylum="Annelida" rank="species" species="brevicornis">
<emphasis id="B9698735DA5813773DDD4031ECBDFCF3" box="[1001,1161,835,861]" italics="true" pageId="6" pageNumber="496">L. brevicornis</emphasis>
</taxonomicName>
(with last branchiae on chaetiger 36) and up to chaetiger 
<quantity id="4CE5F6C2DA5813773C3C4015EA74FC2F" box="[520,576,871,897]" metricMagnitude="-1" metricUnit="m" metricValue="5.08" pageId="6" pageNumber="496" unit="in" value="20.0">20 in</quantity>
<taxonomicName id="4C1D20A4DA5813773C724015EAFDFC2F" authorityName="Sikorski &amp; Pavlova" authorityYear="2016" box="[582,713,871,897]" class="Polychaeta" family="Spionidae" genus="Laonice" kingdom="Animalia" order="Spionida" pageId="6" pageNumber="496" phylum="Annelida" rank="species" species="cricketae">
<emphasis id="B9698735DA5813773C724015EAFDFC2F" box="[582,713,871,897]" italics="true" pageId="6" pageNumber="496">L. cricketae</emphasis>
</taxonomicName>
(with last branchiae on chaetiger 39 and lateral inter-neuropodial pouches only from chaetiger 40, instead of chaetiger 
<quantity id="4CE5F6C2DA5813773CD940F9EB2CFC0B" box="[749,792,907,933]" metricMagnitude="-1" metricUnit="m" metricValue="1.778" pageId="6" pageNumber="496" unit="in" value="7.0">7 in</quantity>
<taxonomicName id="4C1D20A4DA5813773D1440F9EBA0FC0A" authority="Sikorski &amp; Pavlova &amp; Martin &amp; Gil, 2023" authorityName="Sikorski &amp; Pavlova &amp; Martin &amp; Gil" authorityYear="2023" box="[800,916,907,932]" class="Polychaeta" family="Spionidae" genus="Laonice" kingdom="Animalia" order="Spionida" pageId="6" pageNumber="496" phylum="Annelida" rank="species" species="siamica" status="sp. nov.">
<emphasis id="B9698735DA5813773D1440F9EBA0FC0A" box="[800,916,907,932]" italics="true" pageId="6" pageNumber="496">L. siamica</emphasis>
</taxonomicName>
<emphasis id="B9698735DA5813773DA840F9EBC2FC0B" bold="true" box="[924,1014,907,933]" pageId="6" pageNumber="496">
<taxonomicNameLabel id="A25A3A4EDA5813773DA840F9EBC2FC0B" box="[924,1014,907,933]" pageId="6" pageNumber="496" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
). Nuchal organs, as in the case of the species described above, are also remarkably shorter in 
<taxonomicName id="4C1D20A4DA5813773D3940DDEBFEFC67" authorityName="Blake &amp; Kudenov" authorityYear="1978" box="[781,970,943,969]" class="Polychaeta" family="Spionidae" genus="Laonice" kingdom="Animalia" order="Spionida" pageId="6" pageNumber="496" phylum="Annelida" rank="species" species="quadridentata">
<emphasis id="B9698735DA5813773D3940DDEBFEFC67" box="[781,970,943,969]" italics="true" pageId="6" pageNumber="496">L. quadridentata</emphasis>
</taxonomicName>
(up to chaetiger 18) and 
<taxonomicName id="4C1D20A4DA5813773AD340DDED5BFC67" authorityName="Blake &amp; Kudenov" authorityYear="1978" box="[1255,1391,943,969]" class="Polychaeta" family="Spionidae" genus="Laonice" kingdom="Animalia" order="Spionida" pageId="6" pageNumber="496" phylum="Annelida" rank="species" species="bassensis">
<emphasis id="B9698735DA5813773AD340DDED5BFC67" box="[1255,1391,943,969]" italics="true" pageId="6" pageNumber="496">L. bassensis</emphasis>
</taxonomicName>
(up to chaetiger 7).
</paragraph>
</subSubSection>
</treatment>
</document>