treatments-xml/data/03/9D/3B/039D3B4F812F125CFF3ADEE0F783FBF1.xml
2024-06-21 12:22:17 +02:00

361 lines
69 KiB
XML
Raw Blame History

This file contains ambiguous Unicode characters

This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

<document id="D3F7CB157C3B5CBF3D582A124E7FE6A9" ID-DOI="10.11646/zootaxa.3905.1.4" ID-GBIF-Dataset="a4a80aa6-935d-4162-a320-b53cc668863f" ID-ISSN="1175-5326" ID-Zenodo-Dep="287668" ID-ZooBank="6C454B4B-E32D-4B55-B195-32A575BCC858" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" checkinTime="1460894096242" checkinUser="plazi" docAuthor="Delgado-Blas, Víctor Hugo" docDate="2015" docId="039D3B4F812F125CFF3ADEE0F783FBF1" docLanguage="en" docName="zt03905p090.pdf" docOrigin="Zootaxa 3905 (1)" docStyle="DocumentStyle:647186512141C8FC8976D5BCC54AEB7D.9:Zootaxa.2013-.journal_article" docStyleId="647186512141C8FC8976D5BCC54AEB7D" docStyleName="Zootaxa.2013-.journal_article" docStyleVersion="9" docTitle="Prionospio rotunda Delgado-Blas, 2015, sp. nov." docType="treatment" docVersion="6" lastPageNumber="89" masterDocId="FFA44337813D1248FFADDF15F439FFE2" masterDocTitle="Prionospio (Polychaeta, Spionidae) from the Grand Caribbean Region, with the descriptions of five new species and a key to species recorded in the area" masterLastPageNumber="90" masterPageNumber="69" pageNumber="87" updateTime="1698359874058" updateUser="plazi">
<mods:mods id="B8E8A53FB9485CAE8C26C8DD25FCBEDB" xmlns:mods="http://www.loc.gov/mods/v3">
<mods:titleInfo id="D4849E084CAF95C1EDCD11A30AA9B2C8">
<mods:title id="BDE34AAE274D3F7877B3289EFCEC1BA2">Prionospio (Polychaeta, Spionidae) from the Grand Caribbean Region, with the descriptions of five new species and a key to species recorded in the area</mods:title>
</mods:titleInfo>
<mods:name id="18A8D43364E565575C2ABACF1F9CF1A6" type="personal">
<mods:role id="FD7629A17859E8B0523DC3250E62B4A7">
<mods:roleTerm id="D5B933245EE3F8637CE6535F01A0696E">Author</mods:roleTerm>
</mods:role>
<mods:namePart id="4F29A9DD143FB0D203B111C550A1004F">Delgado-Blas, Víctor Hugo</mods:namePart>
</mods:name>
<mods:typeOfResource id="60C504AFF932DC9AF8306D038DEAE38B">text</mods:typeOfResource>
<mods:relatedItem id="1847FE6EFCD59CBD74DD9FBA4CDFDE68" type="host">
<mods:titleInfo id="0C45962E208C15541B347DA29B260829">
<mods:title id="DC790E905D9E19F8383BAC395B68E032">Zootaxa</mods:title>
</mods:titleInfo>
<mods:part id="1EEC5D560AC53B79DFB05971FA6E5315">
<mods:date id="75FCB09F9F31868E3F94BACA6AAEF253">2015</mods:date>
<mods:detail id="507E2B8517E2B99746DE9FCEEDBF4303" type="volume">
<mods:number id="0268C00D5345B59B7B722AE4F65AA9B2">3905</mods:number>
</mods:detail>
<mods:detail id="79CB18996E6E751B84B853DE58D72434" type="issue">
<mods:number id="D10DD7558E7EE16D816B2FCF1344B42D">1</mods:number>
</mods:detail>
<mods:extent id="64AA0E4787F275A8B88219F231901788" unit="page">
<mods:start id="DFE1B6FB84EABC5B963CC1C7B5662E3A">69</mods:start>
<mods:end id="E91C1CFC22B75B9E2FBBD2A7F4A936EA">90</mods:end>
</mods:extent>
</mods:part>
</mods:relatedItem>
<mods:classification id="B403A2897E309132B8BC616694BFDE6C">journal article</mods:classification>
<mods:identifier id="C474033C4DA6B6BA704E8CD82407F828" type="DOI">10.11646/zootaxa.3905.1.4</mods:identifier>
<mods:identifier id="9AD83C927671A44C8A9EC64E563297D7" type="GBIF-Dataset">a4a80aa6-935d-4162-a320-b53cc668863f</mods:identifier>
<mods:identifier id="D79C9089836D8DDD872A074B13662F2C" type="ISSN">1175-5326</mods:identifier>
<mods:identifier id="A0B2AABE00E74649340CD21EDD4C445C" type="Zenodo-Dep">287668</mods:identifier>
<mods:identifier id="B96ACCCC09CFA8FB581D3B1E88835097" type="ZooBank">6C454B4B-E32D-4B55-B195-32A575BCC858</mods:identifier>
</mods:mods>
<treatment id="039D3B4F812F125CFF3ADEE0F783FBF1" ID-DOI="http://doi.org/10.5281/zenodo.6113897" ID-GBIF-Taxon="127671226" ID-Zenodo-Dep="6113897" LSID="urn:lsid:plazi:treatment:039D3B4F812F125CFF3ADEE0F783FBF1" httpUri="http://treatment.plazi.org/id/039D3B4F812F125CFF3ADEE0F783FBF1" lastPageId="20" lastPageNumber="89" pageId="18" pageNumber="87">
<subSubSection id="C32ED9D2812F125AFF3ADEE0F512FDD2" pageId="18" pageNumber="87" type="nomenclature">
<paragraph id="8B8B8A59812F125AFF3ADEE0F5DEFDED" blockId="18.[151,487,501,560]" box="[151,487,501,527]" pageId="18" pageNumber="87">
<heading id="D0C33D35812F125AFF3ADEE0F5DEFDED" bold="true" box="[151,487,501,527]" fontSize="11" level="1" pageId="18" pageNumber="87" reason="1">
<emphasis id="B940564B812F125AFF3ADEE0F5DEFDED" bold="true" box="[151,487,501,527]" pageId="18" pageNumber="87">
<taxonomicName id="4C34F1DA812F125AFF3ADEE0F5BBFDED" ID-CoL="4MGC3" box="[151,386,501,527]" class="Polychaeta" family="Spionidae" genus="Prionospio" kingdom="Animalia" order="Spionida" pageId="18" pageNumber="87" phylum="Annelida" rank="species" species="rotunda" status="sp. nov.">
<emphasis id="B940564B812F125AFF3ADEE0F5BBFDED" bold="true" box="[151,386,501,527]" italics="true" pageId="18" pageNumber="87">Prionospio rotunda</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A273EB30812F125AFE24DEE0F5DEFDED" box="[393,487,501,527]" pageId="18" pageNumber="87" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
</heading>
</paragraph>
<paragraph id="8B8B8A59812F125AFF3ADD02F512FDD2" blockId="18.[151,487,501,560]" box="[151,299,535,560]" pageId="18" pageNumber="87">
<figureCitation id="130F96DC812F125AFF3ADD02F4CAFDD2" box="[151,243,535,560]" captionStart="FIGURE 8" captionStartId="19.[151,250,1837,1859]" captionTargetBox="[182,1392,194,1789]" captionTargetId="figure@19.[173,1408,193,1801]" captionTargetPageId="19" captionText="FIGURE 8. Prionospio rotunda sp. nov. holotype (LACM-AHF-POLY 6601: A, H M; paratype LACM-AHF-POLY 6602: B G, N O): (A) anterior region, dorsal view; (B) anterior region, lateral view; (C) left palp; (D) parapodium of anterior chaetigers (1 5); (E) parapodium of chaetigers 7 8; (F) parapodium of chaetiger 14; (G) parapodium of chaetiger 40; (H) notopodium of chetigers 5 7 and high dorsal crest; (I) anterior notopodial chaeta; (J) anterior neuropodial chaeta; (K) sabre chaeta; (L) neuropodial hooded hook; (M) notopodial hooded hook; (N) pygidium, dorsal view; (O) parasite shown within the host´s body cavity between chaetigers 25 27. Scale bars: A M 50 µm; N O 100 µm." httpUri="https://zenodo.org/record/287676/files/figure.png" pageId="18" pageNumber="87">Figure 8</figureCitation>
A
<emphasis id="B940564B812F125AFEA4DD02F52EFDD2" bold="true" box="[265,279,535,560]" pageId="18" pageNumber="87"></emphasis>
O
</paragraph>
</subSubSection>
<subSubSection id="C32ED9D2812F125AFF3ADD4FF7A4FD3D" pageId="18" pageNumber="87" type="materials_examined">
<paragraph id="8B8B8A59812F125AFF3ADD4FF7A4FD3D" blockId="18.[151,1437,602,2031]" pageId="18" pageNumber="87">
<emphasis id="B940564B812F125AFF3ADD4FF5BAFD91" bold="true" box="[151,387,602,627]" pageId="18" pageNumber="87">Material examined.</emphasis>
CARIBBEAN SEA. Quintana Roo: Mahahual
<date id="FF8AAC99812F125AFC03DD4EF04DFD91" box="[942,1140,602,627]" pageId="18" pageNumber="87" value="2008-10-24">24 October 2008</date>
, coll. V.H. Delgado-Blas,
<emphasis id="B940564B812F125AFF3ADD6BF4C7FD75" bold="true" box="[151,254,638,663]" pageId="18" pageNumber="87">
<typeStatus id="548F34FB812F125AFF3ADD6BF4C7FD75" box="[151,254,638,663]" pageId="18" pageNumber="87" type="holotype">holotype</typeStatus>
</emphasis>
(LACM-AHF-POLY 6601); E31, on the coast at Yalahau, 22º30990N, 087º05010W,
<date id="FF8AAC99812F125AFA8BDD6BF4D4FD59" pageId="18" pageNumber="87" value="2001-11-02">
November 2001,
<emphasis id="B940564B812F125AFF72DDB7F4D4FD59" bold="true" box="[223,237,674,699]" pageId="18" pageNumber="87">2</emphasis>
</date>
<typeStatus id="548F34FB812F125AFF5BDDB7F555FD59" box="[246,364,674,699]" pageId="18" pageNumber="87" type="paratype">paratypes</typeStatus>
(ECOSUR0170);
<collectionCode id="ED25129C812F125AFD92DDB6F6B1FD59" box="[575,648,675,699]" pageId="18" pageNumber="87">GULF</collectionCode>
OF
<collectingCountry id="F323CAC9812F125AFD13DDB6F709FD59" box="[702,816,675,699]" name="Mexico" pageId="18" pageNumber="87">MEXICO</collectingCountry>
. Yucatan: E5, on the coast at Progreso, 22º47035N,
<geoCoordinate id="EE00EC9E812F125AFF3ADDD3F51EFD3D" box="[151,295,710,735]" direction="west" orientation="longitude" pageId="18" pageNumber="87" precision="15" value="-90.3375">90º2015W</geoCoordinate>
,
<date id="FF8AAC99812F125AFE9EDDD3F5D1FD3D" box="[307,488,710,735]" pageId="18" pageNumber="87" value="2001-10-01">October 2001, 1</date>
<emphasis id="B940564B812F125AFE42DDD3F663FD3D" bold="true" box="[495,602,710,735]" pageId="18" pageNumber="87">
<typeStatus id="548F34FB812F125AFE42DDD3F663FD3D" box="[495,602,710,735]" pageId="18" pageNumber="87" type="paratype">paratype</typeStatus>
</emphasis>
(LACM-AHF-POLY 6602).
</paragraph>
</subSubSection>
<subSubSection id="C32ED9D2812F125CFF6ADDFFF11AFEFA" lastPageId="20" lastPageNumber="89" pageId="18" pageNumber="87" type="description">
<paragraph id="8B8B8A59812F125AFF6ADDFFF786FBC1" blockId="18.[151,1437,602,2031]" pageId="18" pageNumber="87">
<emphasis id="B940564B812F125AFF6ADDFFF560FCE1" bold="true" box="[199,345,746,771]" pageId="18" pageNumber="87">Description.</emphasis>
<typeStatus id="548F34FB812F125AFECFDDFFF5F3FCE1" box="[354,458,746,771]" pageId="18" pageNumber="87" type="holotype">Holotype</typeStatus>
complete, 5.0 mm long for 49 chaetigers,
<quantity id="4CCC27BC812F125AFC10DDFEF02FFCE0" box="[957,1046,747,771]" metricMagnitude="-4" metricUnit="m" metricValue="2.0" pageId="18" pageNumber="87" unit="mm" value="0.2">0.2 mm</quantity>
wide.
<typeStatus id="548F34FB812F125AFBCADDFEF0EDFCE1" box="[1127,1236,747,771]" pageId="18" pageNumber="87" type="paratype">Paratypes</typeStatus>
complete, 4547 chaetigers,
<quantity id="4CCC27BC812F125AFEB0DC1BF540FCC4" box="[285,377,782,807]" metricMagnitude="-3" metricUnit="m" metricValue="5.5" pageId="18" pageNumber="87" unit="mm" value="5.5">5.5 mm</quantity>
long,
<quantity id="4CCC27BC812F125AFE66DC1AF61EFCC4" box="[459,551,783,807]" metricMagnitude="-4" metricUnit="m" metricValue="2.0" pageId="18" pageNumber="87" unit="mm" value="0.2">0.2 mm</quantity>
wide. Color in alcohol pale white. Prostomium pyriform-shaped, rounded anteriorly (
<figureCitation id="130F96DC812F125AFEB8DC27F560FCA9" box="[277,345,818,843]" captionStart="FIGURE 8" captionStartId="19.[151,250,1837,1859]" captionTargetBox="[182,1392,194,1789]" captionTargetId="figure@19.[173,1408,193,1801]" captionTargetPageId="19" captionText="FIGURE 8. Prionospio rotunda sp. nov. holotype (LACM-AHF-POLY 6601: A, H M; paratype LACM-AHF-POLY 6602: B G, N O): (A) anterior region, dorsal view; (B) anterior region, lateral view; (C) left palp; (D) parapodium of anterior chaetigers (1 5); (E) parapodium of chaetigers 7 8; (F) parapodium of chaetiger 14; (G) parapodium of chaetiger 40; (H) notopodium of chetigers 5 7 and high dorsal crest; (I) anterior notopodial chaeta; (J) anterior neuropodial chaeta; (K) sabre chaeta; (L) neuropodial hooded hook; (M) notopodial hooded hook; (N) pygidium, dorsal view; (O) parasite shown within the host´s body cavity between chaetigers 25 27. Scale bars: A M 50 µm; N O 100 µm." httpUri="https://zenodo.org/record/287676/files/figure.png" pageId="18" pageNumber="87">Fig. 8</figureCitation>
A), tapered posteriorly, with long, blunt caruncle extending to the posterior edge of chaetiger 2 with nuchal organs fused on either side (
<figureCitation id="130F96DC812F125AFDCCDC43F69DFC8D" box="[609,676,854,879]" captionStart="FIGURE 8" captionStartId="19.[151,250,1837,1859]" captionTargetBox="[182,1392,194,1789]" captionTargetId="figure@19.[173,1408,193,1801]" captionTargetPageId="19" captionText="FIGURE 8. Prionospio rotunda sp. nov. holotype (LACM-AHF-POLY 6601: A, H M; paratype LACM-AHF-POLY 6602: B G, N O): (A) anterior region, dorsal view; (B) anterior region, lateral view; (C) left palp; (D) parapodium of anterior chaetigers (1 5); (E) parapodium of chaetigers 7 8; (F) parapodium of chaetiger 14; (G) parapodium of chaetiger 40; (H) notopodium of chetigers 5 7 and high dorsal crest; (I) anterior notopodial chaeta; (J) anterior neuropodial chaeta; (K) sabre chaeta; (L) neuropodial hooded hook; (M) notopodial hooded hook; (N) pygidium, dorsal view; (O) parasite shown within the host´s body cavity between chaetigers 25 27. Scale bars: A M 50 µm; N O 100 µm." httpUri="https://zenodo.org/record/287676/files/figure.png" pageId="18" pageNumber="87">Fig. 8</figureCitation>
A). Specimens with two pairs of red-brown subdermal eyes or eyes absent (1
<typeStatus id="548F34FB812F125AFEAEDC6EF550FC71" box="[259,361,891,915]" pageId="18" pageNumber="87" type="paratype">paratype</typeStatus>
); anterior pair small, rounded (
<figureCitation id="130F96DC812F125AFD6CDC6FF73AFC71" box="[705,771,890,915]" captionStart="FIGURE 8" captionStartId="19.[151,250,1837,1859]" captionTargetBox="[182,1392,194,1789]" captionTargetId="figure@19.[173,1408,193,1801]" captionTargetPageId="19" captionText="FIGURE 8. Prionospio rotunda sp. nov. holotype (LACM-AHF-POLY 6601: A, H M; paratype LACM-AHF-POLY 6602: B G, N O): (A) anterior region, dorsal view; (B) anterior region, lateral view; (C) left palp; (D) parapodium of anterior chaetigers (1 5); (E) parapodium of chaetigers 7 8; (F) parapodium of chaetiger 14; (G) parapodium of chaetiger 40; (H) notopodium of chetigers 5 7 and high dorsal crest; (I) anterior notopodial chaeta; (J) anterior neuropodial chaeta; (K) sabre chaeta; (L) neuropodial hooded hook; (M) notopodial hooded hook; (N) pygidium, dorsal view; (O) parasite shown within the host´s body cavity between chaetigers 25 27. Scale bars: A M 50 µm; N O 100 µm." httpUri="https://zenodo.org/record/287676/files/figure.png" pageId="18" pageNumber="87">Fig. 8</figureCitation>
B); posterior pair cup-shaped. Palps lost (
<typeStatus id="548F34FB812F125AFB7FDC6FF179FC71" box="[1234,1344,890,915]" pageId="18" pageNumber="87" type="holotype">Holotype</typeStatus>
), except one specimen with a pair of long palps, grooved, lacking basal sheaths (
<figureCitation id="130F96DC812F125AFC72DC8BF01DFC55" box="[991,1060,926,951]" captionStart="FIGURE 8" captionStartId="19.[151,250,1837,1859]" captionTargetBox="[182,1392,194,1789]" captionTargetId="figure@19.[173,1408,193,1801]" captionTargetPageId="19" captionText="FIGURE 8. Prionospio rotunda sp. nov. holotype (LACM-AHF-POLY 6601: A, H M; paratype LACM-AHF-POLY 6602: B G, N O): (A) anterior region, dorsal view; (B) anterior region, lateral view; (C) left palp; (D) parapodium of anterior chaetigers (1 5); (E) parapodium of chaetigers 7 8; (F) parapodium of chaetiger 14; (G) parapodium of chaetiger 40; (H) notopodium of chetigers 5 7 and high dorsal crest; (I) anterior notopodial chaeta; (J) anterior neuropodial chaeta; (K) sabre chaeta; (L) neuropodial hooded hook; (M) notopodial hooded hook; (N) pygidium, dorsal view; (O) parasite shown within the host´s body cavity between chaetigers 25 27. Scale bars: A M 50 µm; N O 100 µm." httpUri="https://zenodo.org/record/287676/files/figure.png" pageId="18" pageNumber="87">Fig. 8</figureCitation>
C) extending up to chaetiger 12. Peristomium moderate in size, collar-like, surrounding the prostomium, fused dorsally with large, rounded notopodial lamellae of chaetiger 1 (
<figureCitation id="130F96DC812F125AFD8ADCF3F650FC1D" box="[551,617,998,1023]" captionStart="FIGURE 8" captionStartId="19.[151,250,1837,1859]" captionTargetBox="[182,1392,194,1789]" captionTargetId="figure@19.[173,1408,193,1801]" captionTargetPageId="19" captionText="FIGURE 8. Prionospio rotunda sp. nov. holotype (LACM-AHF-POLY 6601: A, H M; paratype LACM-AHF-POLY 6602: B G, N O): (A) anterior region, dorsal view; (B) anterior region, lateral view; (C) left palp; (D) parapodium of anterior chaetigers (1 5); (E) parapodium of chaetigers 7 8; (F) parapodium of chaetiger 14; (G) parapodium of chaetiger 40; (H) notopodium of chetigers 5 7 and high dorsal crest; (I) anterior notopodial chaeta; (J) anterior neuropodial chaeta; (K) sabre chaeta; (L) neuropodial hooded hook; (M) notopodial hooded hook; (N) pygidium, dorsal view; (O) parasite shown within the host´s body cavity between chaetigers 25 27. Scale bars: A M 50 µm; N O 100 µm." httpUri="https://zenodo.org/record/287676/files/figure.png" pageId="18" pageNumber="87">Fig. 8</figureCitation>
A, B, D). Neuropodial postchaetal lamellae of chaetiger 1 large, rounded (
<figureCitation id="130F96DC812F125AFF32DB1FF4DBFBC1" box="[159,226,1034,1059]" captionStart="FIGURE 8" captionStartId="19.[151,250,1837,1859]" captionTargetBox="[182,1392,194,1789]" captionTargetId="figure@19.[173,1408,193,1801]" captionTargetPageId="19" captionText="FIGURE 8. Prionospio rotunda sp. nov. holotype (LACM-AHF-POLY 6601: A, H M; paratype LACM-AHF-POLY 6602: B G, N O): (A) anterior region, dorsal view; (B) anterior region, lateral view; (C) left palp; (D) parapodium of anterior chaetigers (1 5); (E) parapodium of chaetigers 7 8; (F) parapodium of chaetiger 14; (G) parapodium of chaetiger 40; (H) notopodium of chetigers 5 7 and high dorsal crest; (I) anterior notopodial chaeta; (J) anterior neuropodial chaeta; (K) sabre chaeta; (L) neuropodial hooded hook; (M) notopodial hooded hook; (N) pygidium, dorsal view; (O) parasite shown within the host´s body cavity between chaetigers 25 27. Scale bars: A M 50 µm; N O 100 µm." httpUri="https://zenodo.org/record/287676/files/figure.png" pageId="18" pageNumber="87">Fig. 8</figureCitation>
B, D), much smaller than half the size of the notopodial lamellae.
</paragraph>
<paragraph id="8B8B8A59812F125AFF6ADB3AF133FB35" blockId="18.[151,1437,602,2031]" pageId="18" pageNumber="87">
Four pairs of long branchiae present on chaetigers 25 (
<figureCitation id="130F96DC812F125AFC9EDB3BF74CFBA5" box="[819,885,1070,1095]" captionStart="FIGURE 8" captionStartId="19.[151,250,1837,1859]" captionTargetBox="[182,1392,194,1789]" captionTargetId="figure@19.[173,1408,193,1801]" captionTargetPageId="19" captionText="FIGURE 8. Prionospio rotunda sp. nov. holotype (LACM-AHF-POLY 6601: A, H M; paratype LACM-AHF-POLY 6602: B G, N O): (A) anterior region, dorsal view; (B) anterior region, lateral view; (C) left palp; (D) parapodium of anterior chaetigers (1 5); (E) parapodium of chaetigers 7 8; (F) parapodium of chaetiger 14; (G) parapodium of chaetiger 40; (H) notopodium of chetigers 5 7 and high dorsal crest; (I) anterior notopodial chaeta; (J) anterior neuropodial chaeta; (K) sabre chaeta; (L) neuropodial hooded hook; (M) notopodial hooded hook; (N) pygidium, dorsal view; (O) parasite shown within the host´s body cavity between chaetigers 25 27. Scale bars: A M 50 µm; N O 100 µm." httpUri="https://zenodo.org/record/287676/files/figure.png" pageId="18" pageNumber="87">Fig. 8</figureCitation>
B); first pair longer than fourth pair. Pairs 1 and 4 with a few long, digitiform pinnules on posterior face, branchiae with very long naked, smooth distal tips (
<figureCitation id="130F96DC812F125AFAC2DB47F49AFB6D" captionStart="FIGURE 8" captionStartId="19.[151,250,1837,1859]" captionTargetBox="[182,1392,194,1789]" captionTargetId="figure@19.[173,1408,193,1801]" captionTargetPageId="19" captionText="FIGURE 8. Prionospio rotunda sp. nov. holotype (LACM-AHF-POLY 6601: A, H M; paratype LACM-AHF-POLY 6602: B G, N O): (A) anterior region, dorsal view; (B) anterior region, lateral view; (C) left palp; (D) parapodium of anterior chaetigers (1 5); (E) parapodium of chaetigers 7 8; (F) parapodium of chaetiger 14; (G) parapodium of chaetiger 40; (H) notopodium of chetigers 5 7 and high dorsal crest; (I) anterior notopodial chaeta; (J) anterior neuropodial chaeta; (K) sabre chaeta; (L) neuropodial hooded hook; (M) notopodial hooded hook; (N) pygidium, dorsal view; (O) parasite shown within the host´s body cavity between chaetigers 25 27. Scale bars: A M 50 µm; N O 100 µm." httpUri="https://zenodo.org/record/287676/files/figure.png" pageId="18" pageNumber="87">Fig. 8</figureCitation>
AB) and naked basal region; pinnules thick, blunt, long on middle region of the branchiae (
<figureCitation id="130F96DC812F125AFB1ADB63F0C0FB6D" box="[1207,1273,1142,1167]" captionStart="FIGURE 8" captionStartId="19.[151,250,1837,1859]" captionTargetBox="[182,1392,194,1789]" captionTargetId="figure@19.[173,1408,193,1801]" captionTargetPageId="19" captionText="FIGURE 8. Prionospio rotunda sp. nov. holotype (LACM-AHF-POLY 6601: A, H M; paratype LACM-AHF-POLY 6602: B G, N O): (A) anterior region, dorsal view; (B) anterior region, lateral view; (C) left palp; (D) parapodium of anterior chaetigers (1 5); (E) parapodium of chaetigers 7 8; (F) parapodium of chaetiger 14; (G) parapodium of chaetiger 40; (H) notopodium of chetigers 5 7 and high dorsal crest; (I) anterior notopodial chaeta; (J) anterior neuropodial chaeta; (K) sabre chaeta; (L) neuropodial hooded hook; (M) notopodial hooded hook; (N) pygidium, dorsal view; (O) parasite shown within the host´s body cavity between chaetigers 25 27. Scale bars: A M 50 µm; N O 100 µm." httpUri="https://zenodo.org/record/287676/files/figure.png" pageId="18" pageNumber="87">Fig. 8</figureCitation>
A); the central stem of branchial pairs 1 and 4 pinnate, elongate. Pairs 2 and 3 apinnate, cirriform, long with a dense lateral ciliation (
<figureCitation id="130F96DC812F125AFEAFDBABF57DFB35" box="[258,324,1214,1239]" captionStart="FIGURE 8" captionStartId="19.[151,250,1837,1859]" captionTargetBox="[182,1392,194,1789]" captionTargetId="figure@19.[173,1408,193,1801]" captionTargetPageId="19" captionText="FIGURE 8. Prionospio rotunda sp. nov. holotype (LACM-AHF-POLY 6601: A, H M; paratype LACM-AHF-POLY 6602: B G, N O): (A) anterior region, dorsal view; (B) anterior region, lateral view; (C) left palp; (D) parapodium of anterior chaetigers (1 5); (E) parapodium of chaetigers 7 8; (F) parapodium of chaetiger 14; (G) parapodium of chaetiger 40; (H) notopodium of chetigers 5 7 and high dorsal crest; (I) anterior notopodial chaeta; (J) anterior neuropodial chaeta; (K) sabre chaeta; (L) neuropodial hooded hook; (M) notopodial hooded hook; (N) pygidium, dorsal view; (O) parasite shown within the host´s body cavity between chaetigers 25 27. Scale bars: A M 50 µm; N O 100 µm." httpUri="https://zenodo.org/record/287676/files/figure.png" pageId="18" pageNumber="87">Fig. 8</figureCitation>
B); subequal in length, shorter than pinnate pairs, but longer than notopodial lamellae.
</paragraph>
<paragraph id="8B8B8A59812F125AFF6ADBF7F73DFA31" blockId="18.[151,1437,602,2031]" pageId="18" pageNumber="87">
Notopodial postchaetal lamellae triangular and thinner on chaetigers 25 (
<figureCitation id="130F96DC812F125AFBEADBF7F0A9FB19" box="[1095,1168,1250,1275]" captionStart="FIGURE 8" captionStartId="19.[151,250,1837,1859]" captionTargetBox="[182,1392,194,1789]" captionTargetId="figure@19.[173,1408,193,1801]" captionTargetPageId="19" captionText="FIGURE 8. Prionospio rotunda sp. nov. holotype (LACM-AHF-POLY 6601: A, H M; paratype LACM-AHF-POLY 6602: B G, N O): (A) anterior region, dorsal view; (B) anterior region, lateral view; (C) left palp; (D) parapodium of anterior chaetigers (1 5); (E) parapodium of chaetigers 7 8; (F) parapodium of chaetiger 14; (G) parapodium of chaetiger 40; (H) notopodium of chetigers 5 7 and high dorsal crest; (I) anterior notopodial chaeta; (J) anterior neuropodial chaeta; (K) sabre chaeta; (L) neuropodial hooded hook; (M) notopodial hooded hook; (N) pygidium, dorsal view; (O) parasite shown within the host´s body cavity between chaetigers 25 27. Scale bars: A M 50 µm; N O 100 µm." httpUri="https://zenodo.org/record/287676/files/figure.png" pageId="18" pageNumber="87">Fig. 8</figureCitation>
D); lamellae larger on chaetiger 4, largest on chaetigers 34 and with triangular tips (
<figureCitation id="130F96DC812F125AFCCFDA13F79CFAFD" box="[866,933,1286,1311]" captionStart="FIGURE 8" captionStartId="19.[151,250,1837,1859]" captionTargetBox="[182,1392,194,1789]" captionTargetId="figure@19.[173,1408,193,1801]" captionTargetPageId="19" captionText="FIGURE 8. Prionospio rotunda sp. nov. holotype (LACM-AHF-POLY 6601: A, H M; paratype LACM-AHF-POLY 6602: B G, N O): (A) anterior region, dorsal view; (B) anterior region, lateral view; (C) left palp; (D) parapodium of anterior chaetigers (1 5); (E) parapodium of chaetigers 7 8; (F) parapodium of chaetiger 14; (G) parapodium of chaetiger 40; (H) notopodium of chetigers 5 7 and high dorsal crest; (I) anterior notopodial chaeta; (J) anterior neuropodial chaeta; (K) sabre chaeta; (L) neuropodial hooded hook; (M) notopodial hooded hook; (N) pygidium, dorsal view; (O) parasite shown within the host´s body cavity between chaetigers 25 27. Scale bars: A M 50 µm; N O 100 µm." httpUri="https://zenodo.org/record/287676/files/figure.png" pageId="18" pageNumber="87">Fig. 8</figureCitation>
D); becoming more oval on chaetigers 714 (
<figureCitation id="130F96DC812F125AFF32DA3FF4D8FAA1" box="[159,225,1322,1347]" captionStart="FIGURE 8" captionStartId="19.[151,250,1837,1859]" captionTargetBox="[182,1392,194,1789]" captionTargetId="figure@19.[173,1408,193,1801]" captionTargetPageId="19" captionText="FIGURE 8. Prionospio rotunda sp. nov. holotype (LACM-AHF-POLY 6601: A, H M; paratype LACM-AHF-POLY 6602: B G, N O): (A) anterior region, dorsal view; (B) anterior region, lateral view; (C) left palp; (D) parapodium of anterior chaetigers (1 5); (E) parapodium of chaetigers 7 8; (F) parapodium of chaetiger 14; (G) parapodium of chaetiger 40; (H) notopodium of chetigers 5 7 and high dorsal crest; (I) anterior notopodial chaeta; (J) anterior neuropodial chaeta; (K) sabre chaeta; (L) neuropodial hooded hook; (M) notopodial hooded hook; (N) pygidium, dorsal view; (O) parasite shown within the host´s body cavity between chaetigers 25 27. Scale bars: A M 50 µm; N O 100 µm." httpUri="https://zenodo.org/record/287676/files/figure.png" pageId="18" pageNumber="87">Fig. 8</figureCitation>
E); progressively decreasing in size on middle chaetigers (
<figureCitation id="130F96DC812F125AFCC0DA3FF797FAA1" box="[877,942,1322,1347]" captionStart="FIGURE 8" captionStartId="19.[151,250,1837,1859]" captionTargetBox="[182,1392,194,1789]" captionTargetId="figure@19.[173,1408,193,1801]" captionTargetPageId="19" captionText="FIGURE 8. Prionospio rotunda sp. nov. holotype (LACM-AHF-POLY 6601: A, H M; paratype LACM-AHF-POLY 6602: B G, N O): (A) anterior region, dorsal view; (B) anterior region, lateral view; (C) left palp; (D) parapodium of anterior chaetigers (1 5); (E) parapodium of chaetigers 7 8; (F) parapodium of chaetiger 14; (G) parapodium of chaetiger 40; (H) notopodium of chetigers 5 7 and high dorsal crest; (I) anterior notopodial chaeta; (J) anterior neuropodial chaeta; (K) sabre chaeta; (L) neuropodial hooded hook; (M) notopodial hooded hook; (N) pygidium, dorsal view; (O) parasite shown within the host´s body cavity between chaetigers 25 27. Scale bars: A M 50 µm; N O 100 µm." httpUri="https://zenodo.org/record/287676/files/figure.png" pageId="18" pageNumber="87">Fig. 8</figureCitation>
F) and becoming more rounded on posterior chaetigers (
<figureCitation id="130F96DC812F125AFEB7DA5BF566FA85" box="[282,351,1358,1383]" captionStart="FIGURE 8" captionStartId="19.[151,250,1837,1859]" captionTargetBox="[182,1392,194,1789]" captionTargetId="figure@19.[173,1408,193,1801]" captionTargetPageId="19" captionText="FIGURE 8. Prionospio rotunda sp. nov. holotype (LACM-AHF-POLY 6601: A, H M; paratype LACM-AHF-POLY 6602: B G, N O): (A) anterior region, dorsal view; (B) anterior region, lateral view; (C) left palp; (D) parapodium of anterior chaetigers (1 5); (E) parapodium of chaetigers 7 8; (F) parapodium of chaetiger 14; (G) parapodium of chaetiger 40; (H) notopodium of chetigers 5 7 and high dorsal crest; (I) anterior notopodial chaeta; (J) anterior neuropodial chaeta; (K) sabre chaeta; (L) neuropodial hooded hook; (M) notopodial hooded hook; (N) pygidium, dorsal view; (O) parasite shown within the host´s body cavity between chaetigers 25 27. Scale bars: A M 50 µm; N O 100 µm." httpUri="https://zenodo.org/record/287676/files/figure.png" pageId="18" pageNumber="87">Fig. 8</figureCitation>
G). Notopodial lamellae united across dorsum of chaetiger 7 only, forming a high dorsal crest (
<figureCitation id="130F96DC812F125AFF32DA67F4DAFA69" box="[159,227,1394,1419]" captionStart="FIGURE 8" captionStartId="19.[151,250,1837,1859]" captionTargetBox="[182,1392,194,1789]" captionTargetId="figure@19.[173,1408,193,1801]" captionTargetPageId="19" captionText="FIGURE 8. Prionospio rotunda sp. nov. holotype (LACM-AHF-POLY 6601: A, H M; paratype LACM-AHF-POLY 6602: B G, N O): (A) anterior region, dorsal view; (B) anterior region, lateral view; (C) left palp; (D) parapodium of anterior chaetigers (1 5); (E) parapodium of chaetigers 7 8; (F) parapodium of chaetiger 14; (G) parapodium of chaetiger 40; (H) notopodium of chetigers 5 7 and high dorsal crest; (I) anterior notopodial chaeta; (J) anterior neuropodial chaeta; (K) sabre chaeta; (L) neuropodial hooded hook; (M) notopodial hooded hook; (N) pygidium, dorsal view; (O) parasite shown within the host´s body cavity between chaetigers 25 27. Scale bars: A M 50 µm; N O 100 µm." httpUri="https://zenodo.org/record/287676/files/figure.png" pageId="18" pageNumber="87">Fig. 8</figureCitation>
H); chaetiger 8 and subsequent chaetigers without dorsal fold. Ventral and dorsal edges of notopodial and neuropodial lamellae not touching on anterior chaetiger (
<figureCitation id="130F96DC812F125AFCB5DA83F763FA4D" box="[792,858,1430,1455]" captionStart="FIGURE 8" captionStartId="19.[151,250,1837,1859]" captionTargetBox="[182,1392,194,1789]" captionTargetId="figure@19.[173,1408,193,1801]" captionTargetPageId="19" captionText="FIGURE 8. Prionospio rotunda sp. nov. holotype (LACM-AHF-POLY 6601: A, H M; paratype LACM-AHF-POLY 6602: B G, N O): (A) anterior region, dorsal view; (B) anterior region, lateral view; (C) left palp; (D) parapodium of anterior chaetigers (1 5); (E) parapodium of chaetigers 7 8; (F) parapodium of chaetiger 14; (G) parapodium of chaetiger 40; (H) notopodium of chetigers 5 7 and high dorsal crest; (I) anterior notopodial chaeta; (J) anterior neuropodial chaeta; (K) sabre chaeta; (L) neuropodial hooded hook; (M) notopodial hooded hook; (N) pygidium, dorsal view; (O) parasite shown within the host´s body cavity between chaetigers 25 27. Scale bars: A M 50 µm; N O 100 µm." httpUri="https://zenodo.org/record/287676/files/figure.png" pageId="18" pageNumber="87">Fig. 8</figureCitation>
B, D). Notopodial prechaetal lamellae very short in branchial region (
<figureCitation id="130F96DC812F125AFEF0DAAFF5A6FA31" box="[349,415,1466,1491]" captionStart="FIGURE 8" captionStartId="19.[151,250,1837,1859]" captionTargetBox="[182,1392,194,1789]" captionTargetId="figure@19.[173,1408,193,1801]" captionTargetPageId="19" captionText="FIGURE 8. Prionospio rotunda sp. nov. holotype (LACM-AHF-POLY 6601: A, H M; paratype LACM-AHF-POLY 6602: B G, N O): (A) anterior region, dorsal view; (B) anterior region, lateral view; (C) left palp; (D) parapodium of anterior chaetigers (1 5); (E) parapodium of chaetigers 7 8; (F) parapodium of chaetiger 14; (G) parapodium of chaetiger 40; (H) notopodium of chetigers 5 7 and high dorsal crest; (I) anterior notopodial chaeta; (J) anterior neuropodial chaeta; (K) sabre chaeta; (L) neuropodial hooded hook; (M) notopodial hooded hook; (N) pygidium, dorsal view; (O) parasite shown within the host´s body cavity between chaetigers 25 27. Scale bars: A M 50 µm; N O 100 µm." httpUri="https://zenodo.org/record/287676/files/figure.png" pageId="18" pageNumber="87">Fig. 8</figureCitation>
B, D), inconspicuous thereafter.
</paragraph>
<paragraph id="8B8B8A59812F125AFF6ADACBF63FF949" blockId="18.[151,1437,602,2031]" pageId="18" pageNumber="87">
Anterior neuropodial postchaetal lamellae rounded throughout, except the neuropodia on chaetigers 23; neuropodium on chaetiger 2 large and subtriangular, ventrally pointed (
<figureCitation id="130F96DC812F125AFC70D917F01DF9F9" box="[989,1060,1538,1563]" captionStart="FIGURE 8" captionStartId="19.[151,250,1837,1859]" captionTargetBox="[182,1392,194,1789]" captionTargetId="figure@19.[173,1408,193,1801]" captionTargetPageId="19" captionText="FIGURE 8. Prionospio rotunda sp. nov. holotype (LACM-AHF-POLY 6601: A, H M; paratype LACM-AHF-POLY 6602: B G, N O): (A) anterior region, dorsal view; (B) anterior region, lateral view; (C) left palp; (D) parapodium of anterior chaetigers (1 5); (E) parapodium of chaetigers 7 8; (F) parapodium of chaetiger 14; (G) parapodium of chaetiger 40; (H) notopodium of chetigers 5 7 and high dorsal crest; (I) anterior notopodial chaeta; (J) anterior neuropodial chaeta; (K) sabre chaeta; (L) neuropodial hooded hook; (M) notopodial hooded hook; (N) pygidium, dorsal view; (O) parasite shown within the host´s body cavity between chaetigers 25 27. Scale bars: A M 50 µm; N O 100 µm." httpUri="https://zenodo.org/record/287676/files/figure.png" pageId="18" pageNumber="87">Fig. 8</figureCitation>
D), neuropodium on chaetiger 3 trapezoid, slightly dorsally pointed (
<figureCitation id="130F96DC812F125AFD9AD933F645F9DD" box="[567,636,1574,1599]" captionStart="FIGURE 8" captionStartId="19.[151,250,1837,1859]" captionTargetBox="[182,1392,194,1789]" captionTargetId="figure@19.[173,1408,193,1801]" captionTargetPageId="19" captionText="FIGURE 8. Prionospio rotunda sp. nov. holotype (LACM-AHF-POLY 6601: A, H M; paratype LACM-AHF-POLY 6602: B G, N O): (A) anterior region, dorsal view; (B) anterior region, lateral view; (C) left palp; (D) parapodium of anterior chaetigers (1 5); (E) parapodium of chaetigers 7 8; (F) parapodium of chaetiger 14; (G) parapodium of chaetiger 40; (H) notopodium of chetigers 5 7 and high dorsal crest; (I) anterior notopodial chaeta; (J) anterior neuropodial chaeta; (K) sabre chaeta; (L) neuropodial hooded hook; (M) notopodial hooded hook; (N) pygidium, dorsal view; (O) parasite shown within the host´s body cavity between chaetigers 25 27. Scale bars: A M 50 µm; N O 100 µm." httpUri="https://zenodo.org/record/287676/files/figure.png" pageId="18" pageNumber="87">Fig. 8</figureCitation>
D); second and third pairs larger than the other neuropodial lamellae; subsequent neuropodial lamellae small and rounded on middle chaetigers (
<figureCitation id="130F96DC812F125AFBBAD95FF067F981" box="[1047,1118,1610,1635]" captionStart="FIGURE 8" captionStartId="19.[151,250,1837,1859]" captionTargetBox="[182,1392,194,1789]" captionTargetId="figure@19.[173,1408,193,1801]" captionTargetPageId="19" captionText="FIGURE 8. Prionospio rotunda sp. nov. holotype (LACM-AHF-POLY 6601: A, H M; paratype LACM-AHF-POLY 6602: B G, N O): (A) anterior region, dorsal view; (B) anterior region, lateral view; (C) left palp; (D) parapodium of anterior chaetigers (1 5); (E) parapodium of chaetigers 7 8; (F) parapodium of chaetiger 14; (G) parapodium of chaetiger 40; (H) notopodium of chetigers 5 7 and high dorsal crest; (I) anterior notopodial chaeta; (J) anterior neuropodial chaeta; (K) sabre chaeta; (L) neuropodial hooded hook; (M) notopodial hooded hook; (N) pygidium, dorsal view; (O) parasite shown within the host´s body cavity between chaetigers 25 27. Scale bars: A M 50 µm; N O 100 µm." httpUri="https://zenodo.org/record/287676/files/figure.png" pageId="18" pageNumber="87">Fig. 8</figureCitation>
D
<emphasis id="B940564B812F125AFBD9D95FF0BBF981" bold="true" box="[1140,1154,1610,1635]" pageId="18" pageNumber="87"></emphasis>
F) and subtriangular on posterior chaetigers (
<figureCitation id="130F96DC812F125AFE21D97BF5EAF965" box="[396,467,1646,1671]" captionStart="FIGURE 8" captionStartId="19.[151,250,1837,1859]" captionTargetBox="[182,1392,194,1789]" captionTargetId="figure@19.[173,1408,193,1801]" captionTargetPageId="19" captionText="FIGURE 8. Prionospio rotunda sp. nov. holotype (LACM-AHF-POLY 6601: A, H M; paratype LACM-AHF-POLY 6602: B G, N O): (A) anterior region, dorsal view; (B) anterior region, lateral view; (C) left palp; (D) parapodium of anterior chaetigers (1 5); (E) parapodium of chaetigers 7 8; (F) parapodium of chaetiger 14; (G) parapodium of chaetiger 40; (H) notopodium of chetigers 5 7 and high dorsal crest; (I) anterior notopodial chaeta; (J) anterior neuropodial chaeta; (K) sabre chaeta; (L) neuropodial hooded hook; (M) notopodial hooded hook; (N) pygidium, dorsal view; (O) parasite shown within the host´s body cavity between chaetigers 25 27. Scale bars: A M 50 µm; N O 100 µm." httpUri="https://zenodo.org/record/287676/files/figure.png" pageId="18" pageNumber="87">Fig. 8</figureCitation>
G). Neuropodial prechaetal lamellae very short (
<figureCitation id="130F96DC812F125AFBA3D97BF06CF965" box="[1038,1109,1646,1671]" captionStart="FIGURE 8" captionStartId="19.[151,250,1837,1859]" captionTargetBox="[182,1392,194,1789]" captionTargetId="figure@19.[173,1408,193,1801]" captionTargetPageId="19" captionText="FIGURE 8. Prionospio rotunda sp. nov. holotype (LACM-AHF-POLY 6601: A, H M; paratype LACM-AHF-POLY 6602: B G, N O): (A) anterior region, dorsal view; (B) anterior region, lateral view; (C) left palp; (D) parapodium of anterior chaetigers (1 5); (E) parapodium of chaetigers 7 8; (F) parapodium of chaetiger 14; (G) parapodium of chaetiger 40; (H) notopodium of chetigers 5 7 and high dorsal crest; (I) anterior notopodial chaeta; (J) anterior neuropodial chaeta; (K) sabre chaeta; (L) neuropodial hooded hook; (M) notopodial hooded hook; (N) pygidium, dorsal view; (O) parasite shown within the host´s body cavity between chaetigers 25 27. Scale bars: A M 50 µm; N O 100 µm." httpUri="https://zenodo.org/record/287676/files/figure.png" pageId="18" pageNumber="87">Fig. 8</figureCitation>
D), rudimentary throughout. Interparapodial pouches lacking.
</paragraph>
<paragraph id="8B8B8A59812F125CFF6AD9A3F72AFF31" blockId="18.[151,1437,602,2031]" lastBlockId="20.[151,1437,151,1043]" lastPageId="20" lastPageNumber="89" pageId="18" pageNumber="87">
All capillaries on the anterior chaetigers granulated (
<figureCitation id="130F96DC812F125AFC99D9A3F743F92D" box="[820,890,1718,1743]" captionStart="FIGURE 8" captionStartId="19.[151,250,1837,1859]" captionTargetBox="[182,1392,194,1789]" captionTargetId="figure@19.[173,1408,193,1801]" captionTargetPageId="19" captionText="FIGURE 8. Prionospio rotunda sp. nov. holotype (LACM-AHF-POLY 6601: A, H M; paratype LACM-AHF-POLY 6602: B G, N O): (A) anterior region, dorsal view; (B) anterior region, lateral view; (C) left palp; (D) parapodium of anterior chaetigers (1 5); (E) parapodium of chaetigers 7 8; (F) parapodium of chaetiger 14; (G) parapodium of chaetiger 40; (H) notopodium of chetigers 5 7 and high dorsal crest; (I) anterior notopodial chaeta; (J) anterior neuropodial chaeta; (K) sabre chaeta; (L) neuropodial hooded hook; (M) notopodial hooded hook; (N) pygidium, dorsal view; (O) parasite shown within the host´s body cavity between chaetigers 25 27. Scale bars: A M 50 µm; N O 100 µm." httpUri="https://zenodo.org/record/287676/files/figure.png" pageId="18" pageNumber="87">
Fig.
<date id="FF8AAC99812F125AFCC1D9A2F743F92D" box="[876,890,1719,1743]" pageId="18" pageNumber="87">8</date>
</figureCitation>
I, J); notopodial and neuropodial capillaries of chaetiger 1 arranged in one row, with short, slender chaetae; notopodial chaetae longer. Notopodial capillaries of chaetigers 212 arranged in two rows, with very long and very acute unilimbated chaetae (
<figureCitation id="130F96DC812F125AFB36D9EBF0E7F8F5" box="[1179,1246,1790,1815]" captionStart="FIGURE 8" captionStartId="19.[151,250,1837,1859]" captionTargetBox="[182,1392,194,1789]" captionTargetId="figure@19.[173,1408,193,1801]" captionTargetPageId="19" captionText="FIGURE 8. Prionospio rotunda sp. nov. holotype (LACM-AHF-POLY 6601: A, H M; paratype LACM-AHF-POLY 6602: B G, N O): (A) anterior region, dorsal view; (B) anterior region, lateral view; (C) left palp; (D) parapodium of anterior chaetigers (1 5); (E) parapodium of chaetigers 7 8; (F) parapodium of chaetiger 14; (G) parapodium of chaetiger 40; (H) notopodium of chetigers 5 7 and high dorsal crest; (I) anterior notopodial chaeta; (J) anterior neuropodial chaeta; (K) sabre chaeta; (L) neuropodial hooded hook; (M) notopodial hooded hook; (N) pygidium, dorsal view; (O) parasite shown within the host´s body cavity between chaetigers 25 27. Scale bars: A M 50 µm; N O 100 µm." httpUri="https://zenodo.org/record/287676/files/figure.png" pageId="18" pageNumber="87">
Fig.
<date id="FF8AAC99812F125AFB7DD9EAF0E7F8F5" box="[1232,1246,1791,1815]" pageId="18" pageNumber="87">8</date>
</figureCitation>
I); upper chaetae much longer than lower ones, chaetae curving outwards and upwards, in posterior segments becoming shorter. Neuropodial capillaries of chaetigers 29 arranged in two rows, with short and very acute alimbated chaetae (
<figureCitation id="130F96DC812F125AFAC2D853F49CF861" captionStart="FIGURE 8" captionStartId="19.[151,250,1837,1859]" captionTargetBox="[182,1392,194,1789]" captionTargetId="figure@19.[173,1408,193,1801]" captionTargetPageId="19" captionText="FIGURE 8. Prionospio rotunda sp. nov. holotype (LACM-AHF-POLY 6601: A, H M; paratype LACM-AHF-POLY 6602: B G, N O): (A) anterior region, dorsal view; (B) anterior region, lateral view; (C) left palp; (D) parapodium of anterior chaetigers (1 5); (E) parapodium of chaetigers 7 8; (F) parapodium of chaetiger 14; (G) parapodium of chaetiger 40; (H) notopodium of chetigers 5 7 and high dorsal crest; (I) anterior notopodial chaeta; (J) anterior neuropodial chaeta; (K) sabre chaeta; (L) neuropodial hooded hook; (M) notopodial hooded hook; (N) pygidium, dorsal view; (O) parasite shown within the host´s body cavity between chaetigers 25 27. Scale bars: A M 50 µm; N O 100 µm." httpUri="https://zenodo.org/record/287676/files/figure.png" pageId="18" pageNumber="87">Fig. 8</figureCitation>
J), anterior row shorter than posterior row, later becoming one row; longer, slender and non-granulated capillaries on median and posterior chaetigers. Sabre chaetae in neuropodia from chaetiger 10, up to two per fascicle, stout, curved, moderately granulated, without sheaths (
<figureCitation id="130F96DC812F125AFD10D8A7F738F829" box="[701,769,1970,1995]" captionStart="FIGURE 8" captionStartId="19.[151,250,1837,1859]" captionTargetBox="[182,1392,194,1789]" captionTargetId="figure@19.[173,1408,193,1801]" captionTargetPageId="19" captionText="FIGURE 8. Prionospio rotunda sp. nov. holotype (LACM-AHF-POLY 6601: A, H M; paratype LACM-AHF-POLY 6602: B G, N O): (A) anterior region, dorsal view; (B) anterior region, lateral view; (C) left palp; (D) parapodium of anterior chaetigers (1 5); (E) parapodium of chaetigers 7 8; (F) parapodium of chaetiger 14; (G) parapodium of chaetiger 40; (H) notopodium of chetigers 5 7 and high dorsal crest; (I) anterior notopodial chaeta; (J) anterior neuropodial chaeta; (K) sabre chaeta; (L) neuropodial hooded hook; (M) notopodial hooded hook; (N) pygidium, dorsal view; (O) parasite shown within the host´s body cavity between chaetigers 25 27. Scale bars: A M 50 µm; N O 100 µm." httpUri="https://zenodo.org/record/287676/files/figure.png" pageId="18" pageNumber="87">Fig. 8</figureCitation>
K). Neuropodial hooded hooks (
<figureCitation id="130F96DC812F125AFB2AD8A7F0F0F829" box="[1159,1225,1970,1995]" captionStart="FIGURE 8" captionStartId="19.[151,250,1837,1859]" captionTargetBox="[182,1392,194,1789]" captionTargetId="figure@19.[173,1408,193,1801]" captionTargetPageId="19" captionText="FIGURE 8. Prionospio rotunda sp. nov. holotype (LACM-AHF-POLY 6601: A, H M; paratype LACM-AHF-POLY 6602: B G, N O): (A) anterior region, dorsal view; (B) anterior region, lateral view; (C) left palp; (D) parapodium of anterior chaetigers (1 5); (E) parapodium of chaetigers 7 8; (F) parapodium of chaetiger 14; (G) parapodium of chaetiger 40; (H) notopodium of chetigers 5 7 and high dorsal crest; (I) anterior notopodial chaeta; (J) anterior neuropodial chaeta; (K) sabre chaeta; (L) neuropodial hooded hook; (M) notopodial hooded hook; (N) pygidium, dorsal view; (O) parasite shown within the host´s body cavity between chaetigers 25 27. Scale bars: A M 50 µm; N O 100 µm." httpUri="https://zenodo.org/record/287676/files/figure.png" pageId="18" pageNumber="87">Fig. 8</figureCitation>
L) from chaetigers 1112, up to six per fascicle, accompanied by capillaries. Notopodial hooded hooks (
<figureCitation id="130F96DC812F125AFBDFD8C3F08AF80D" box="[1138,1203,2006,2031]" captionStart="FIGURE 8" captionStartId="19.[151,250,1837,1859]" captionTargetBox="[182,1392,194,1789]" captionTargetId="figure@19.[173,1408,193,1801]" captionTargetPageId="19" captionText="FIGURE 8. Prionospio rotunda sp. nov. holotype (LACM-AHF-POLY 6601: A, H M; paratype LACM-AHF-POLY 6602: B G, N O): (A) anterior region, dorsal view; (B) anterior region, lateral view; (C) left palp; (D) parapodium of anterior chaetigers (1 5); (E) parapodium of chaetigers 7 8; (F) parapodium of chaetiger 14; (G) parapodium of chaetiger 40; (H) notopodium of chetigers 5 7 and high dorsal crest; (I) anterior notopodial chaeta; (J) anterior neuropodial chaeta; (K) sabre chaeta; (L) neuropodial hooded hook; (M) notopodial hooded hook; (N) pygidium, dorsal view; (O) parasite shown within the host´s body cavity between chaetigers 25 27. Scale bars: A M 50 µm; N O 100 µm." httpUri="https://zenodo.org/record/287676/files/figure.png" pageId="18" pageNumber="87">Fig. 8</figureCitation>
M) from chaetigers 2832, up to four per fascicle. Accompanied by up to two thin capillaries. All hooks with four pairs of teeth above the main tooth, with large secondary hoods (
<figureCitation id="130F96DC8129125CFD25DFAFF6F3FF31" box="[648,714,186,211]" captionStart="FIGURE 8" captionStartId="19.[151,250,1837,1859]" captionTargetBox="[182,1392,194,1789]" captionTargetId="figure@19.[173,1408,193,1801]" captionTargetPageId="19" captionText="FIGURE 8. Prionospio rotunda sp. nov. holotype (LACM-AHF-POLY 6601: A, H M; paratype LACM-AHF-POLY 6602: B G, N O): (A) anterior region, dorsal view; (B) anterior region, lateral view; (C) left palp; (D) parapodium of anterior chaetigers (1 5); (E) parapodium of chaetigers 7 8; (F) parapodium of chaetiger 14; (G) parapodium of chaetiger 40; (H) notopodium of chetigers 5 7 and high dorsal crest; (I) anterior notopodial chaeta; (J) anterior neuropodial chaeta; (K) sabre chaeta; (L) neuropodial hooded hook; (M) notopodial hooded hook; (N) pygidium, dorsal view; (O) parasite shown within the host´s body cavity between chaetigers 25 27. Scale bars: A M 50 µm; N O 100 µm." httpUri="https://zenodo.org/record/287676/files/figure.png" pageId="20" pageNumber="89">Fig. 8</figureCitation>
L, M).
</paragraph>
<caption id="DF4BDAD1812E125BFF3AD838F7CFF83F" httpUri="https://zenodo.org/record/287676/files/figure.png" pageId="19" pageNumber="88" targetBox="[182,1392,194,1789]" targetPageId="19">
<paragraph id="8B8B8A59812E125BFF3AD838F7CFF83F" blockId="19.[151,1437,1837,2013]" pageId="19" pageNumber="88">
<emphasis id="B940564B812E125BFF3AD838F52DF8A1" bold="true" box="[151,276,1837,1859]" pageId="19" pageNumber="88">FIGURE 8.</emphasis>
<taxonomicName id="4C34F1DA812E125BFEB0D83AF5DCF8A1" box="[285,485,1837,1860]" class="Polychaeta" family="Spionidae" genus="Prionospio" kingdom="Animalia" order="Spionida" pageId="19" pageNumber="88" phylum="Annelida" rank="species" species="rotunda" status="sp. nov.">
<emphasis id="B940564B812E125BFEB0D83AF5DCF8A1" box="[285,485,1837,1860]" italics="true" pageId="19" pageNumber="88">Prionospio rotunda</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A273EB30812E125BFE40D83BF606F8A1" box="[493,575,1838,1859]" pageId="19" pageNumber="88" rank="species">
<emphasis id="B940564B812E125BFE40D83BF606F8A1" bold="true" box="[493,575,1838,1859]" pageId="19" pageNumber="88">sp. nov.</emphasis>
</taxonomicNameLabel>
holotype (LACM-AHF-POLY 6601: A, HM; paratype LACM-AHF-POLY 6602: BG, NO): (A) anterior region, dorsal view; (B) anterior region, lateral view; (C) left palp; (D) parapodium of anterior chaetigers (15); (E) parapodium of chaetigers 78; (F) parapodium of chaetiger 14; (G) parapodium of chaetiger 40; (H) notopodium of chetigers 57 and high dorsal crest; (I) anterior notopodial chaeta; (J) anterior neuropodial chaeta; (K) sabre chaeta; (L) neuropodial hooded hook; (M) notopodial hooded hook; (N) pygidium, dorsal view; (O) parasite shown within the host´s body cavity between chaetigers 2527. Scale bars: AM 50 µm; NO 100 µm.
</paragraph>
</caption>
<paragraph id="8B8B8A598129125CFF6ADFC8F010FF14" blockId="20.[151,1437,151,1043]" box="[199,1065,221,246]" pageId="20" pageNumber="89">
Pygidium with one long median cirrus and two longer lateral lobes (
<figureCitation id="130F96DC8129125CFC6FDFC8F03CFF14" box="[962,1029,221,246]" captionStart="FIGURE 8" captionStartId="19.[151,250,1837,1859]" captionTargetBox="[182,1392,194,1789]" captionTargetId="figure@19.[173,1408,193,1801]" captionTargetPageId="19" captionText="FIGURE 8. Prionospio rotunda sp. nov. holotype (LACM-AHF-POLY 6601: A, H M; paratype LACM-AHF-POLY 6602: B G, N O): (A) anterior region, dorsal view; (B) anterior region, lateral view; (C) left palp; (D) parapodium of anterior chaetigers (1 5); (E) parapodium of chaetigers 7 8; (F) parapodium of chaetiger 14; (G) parapodium of chaetiger 40; (H) notopodium of chetigers 5 7 and high dorsal crest; (I) anterior notopodial chaeta; (J) anterior neuropodial chaeta; (K) sabre chaeta; (L) neuropodial hooded hook; (M) notopodial hooded hook; (N) pygidium, dorsal view; (O) parasite shown within the host´s body cavity between chaetigers 25 27. Scale bars: A M 50 µm; N O 100 µm." httpUri="https://zenodo.org/record/287676/files/figure.png" pageId="20" pageNumber="89">Fig. 8</figureCitation>
N).
</paragraph>
<paragraph id="8B8B8A598129125CFF6ADE15F11AFEFA" blockId="20.[151,1437,151,1043]" box="[199,1315,255,280]" pageId="20" pageNumber="89">
One specimen had up to 12 gregarine parasites within the gut, between chaetigers 7 to 24 (
<figureCitation id="130F96DC8129125CFB10DFEAF0C6FEFA" box="[1213,1279,255,280]" captionStart="FIGURE 8" captionStartId="19.[151,250,1837,1859]" captionTargetBox="[182,1392,194,1789]" captionTargetId="figure@19.[173,1408,193,1801]" captionTargetPageId="19" captionText="FIGURE 8. Prionospio rotunda sp. nov. holotype (LACM-AHF-POLY 6601: A, H M; paratype LACM-AHF-POLY 6602: B G, N O): (A) anterior region, dorsal view; (B) anterior region, lateral view; (C) left palp; (D) parapodium of anterior chaetigers (1 5); (E) parapodium of chaetigers 7 8; (F) parapodium of chaetiger 14; (G) parapodium of chaetiger 40; (H) notopodium of chetigers 5 7 and high dorsal crest; (I) anterior notopodial chaeta; (J) anterior neuropodial chaeta; (K) sabre chaeta; (L) neuropodial hooded hook; (M) notopodial hooded hook; (N) pygidium, dorsal view; (O) parasite shown within the host´s body cavity between chaetigers 25 27. Scale bars: A M 50 µm; N O 100 µm." httpUri="https://zenodo.org/record/287676/files/figure.png" pageId="20" pageNumber="89">Fig. 8</figureCitation>
O).
</paragraph>
</subSubSection>
<subSubSection id="C32ED9D28129125CFF6ADE37F13AFC49" pageId="20" pageNumber="89" type="discussion">
<paragraph id="8B8B8A598129125CFF6ADE37F0C9FD39" blockId="20.[151,1437,151,1043]" pageId="20" pageNumber="89">
<emphasis id="B940564B8129125CFF6ADE37F502FED9" bold="true" box="[199,315,290,315]" pageId="20" pageNumber="89">Remarks.</emphasis>
Examination of the 35 previously known species of the
<taxonomicName id="4C34F1DA8129125CFC72DE36F043FED8" box="[991,1146,291,314]" class="Polychaeta" family="Spionidae" genus="Prionospio" kingdom="Animalia" order="Spionida" pageId="20" pageNumber="89" phylum="Annelida" rank="species" species="steenstrupi">
<emphasis id="B940564B8129125CFC72DE36F043FED8" box="[991,1146,291,314]" italics="true" pageId="20" pageNumber="89">P. steenstrupi</emphasis>
</taxonomicName>
group (
<bibRefCitation id="EFA5F7A88129125CFB77DE37F50EFEBC" author="Sigvaldadottir" pageId="20" pageNumber="89" refString="Sigvaldadottir, E. &amp; Mackie, A. S. Y. (1993) Prionospio steenstrupi, P. fallax and P. dubia (Polychaeta, Spionidae): reevaluation of identity and status. Sarsia, 78, 203 - 219." type="journal article" year="1993">Sigvaldadóttir &amp; Mackie, 1993</bibRefCitation>
: Table 2;
<bibRefCitation id="EFA5F7A88129125CFE06DE50F601FEBC" author="Blake" box="[427,568,325,350]" pageId="20" pageNumber="89" refString="Blake, J. A. (1996) Family Spionidae Grube, 1850, including a review of the genera and species from California and a revision of the genus Polydora Bosc, 1802. In: Blake, J. A., Hilbig, B. &amp; Scott, P. H. (Eds.), The Annelida, Part 3. Polychaeta: Orbiniidae To Cossuridae. Taxonomic atlas of the benthic fauna of the Santa Maria basin and the western Santa Barbara channel. Vol 6. Santa Barbara Museum Natural History, Santa Barbara, pp. 81 - 223." type="journal article" year="1996">Blake, 1996</bibRefCitation>
;
<bibRefCitation id="EFA5F7A88129125CFDEBDE50F710FEBC" author="Sigvaldadottir" box="[582,809,325,350]" pageId="20" pageNumber="89" refString="Sigvaldadottir, E. (1997) A new species of Prionospio (Polychaeta: Spionidae) from the Cape d'aguilar marine reserve, Hong Kong. In: Morton, B. (Ed.), The Marine Flora and Fauna of Hong Kong and Southern China. Vol. 1. Introduction and Taxonom. Hong Kong University Press, Hong Kong, pp. 53 - 61. [Proceedings of the Eighth International Marine Biological Workshop, Hong Kong, 1995]" type="journal volume" year="1997">Sigvaldadóttir 1997</bibRefCitation>
;
<bibRefCitation id="EFA5F7A88129125CFC9ADE50F7CEFEBC" author="Zhou" box="[823,1015,325,350]" pageId="20" pageNumber="89" refString="Zhou, J. &amp; Li, X. (2009) Report of Prionospio complex (Annelida: Polychaeta: Spionidae) from China's waters, with description of a new species, Acta Oceanologica Sinica, 28 (1), 116 - 127." type="journal article" year="2009">Zhou &amp; Li 2009</bibRefCitation>
) reveals that
<taxonomicName id="4C34F1DA8129125CFB39DE53F148FEBF" box="[1172,1393,325,349]" class="Polychaeta" family="Spionidae" genus="Prionospio" kingdom="Animalia" order="Spionida" pageId="20" pageNumber="89" phylum="Annelida" rank="species" species="rotunda" status="sp. nov.">
<emphasis id="B940564B8129125CFB39DE53F148FEBF" box="[1172,1393,325,349]" italics="true" pageId="20" pageNumber="89">Prionospio rotunda</emphasis>
</taxonomicName>
<emphasis id="B940564B8129125CFAD7DE50F4F1FE62" bold="true" pageId="20" pageNumber="89">
<taxonomicNameLabel id="A273EB308129125CFAD7DE50F4F1FE62" pageId="20" pageNumber="89" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
is very similar to
<taxonomicName id="4C34F1DA8129125CFE30DE7CF6FAFE62" authority="Sodertrom, 1920" authorityName="Sodertrom" authorityYear="1920" box="[413,707,359,384]" class="Polychaeta" family="Spionidae" genus="Prionospio" kingdom="Animalia" order="Spionida" pageId="20" pageNumber="89" phylum="Annelida" rank="species" species="fallax">
<emphasis id="B940564B8129125CFE30DE7CF5C2FE62" box="[413,507,360,384]" italics="true" pageId="20" pageNumber="89">P. fallax</emphasis>
Södertröm, 1920
</taxonomicName>
and
<taxonomicName id="4C34F1DA8129125CFD50DE7CF058FE62" authority="Imajima 1990" authorityName="Imajima" authorityYear="1990" box="[765,1121,359,384]" class="Polychaeta" family="Spionidae" genus="Prionospio" kingdom="Animalia" order="Spionida" pageId="20" pageNumber="89" phylum="Annelida" rank="species" species="membranacea">
<emphasis id="B940564B8129125CFD50DE7CF783FE62" box="[765,954,360,384]" italics="true" pageId="20" pageNumber="89">P. membranacea</emphasis>
Imajima
<quantity id="4CCC27BC8129125CFB84DE7DF058FE62" box="[1065,1121,360,384]" metricMagnitude="1" metricUnit="m" metricValue="5.0546" pageId="20" pageNumber="89" unit="in" value="1990.0">1990</quantity>
</taxonomicName>
in having a dorsal crest on chaetiger 7 and the same shaped neuropodial lamellae on chaetiger 2. However,
<taxonomicName id="4C34F1DA8129125CFB82DE9EF132FE41" box="[1071,1291,395,419]" class="Polychaeta" family="Spionidae" genus="Prionospio" kingdom="Animalia" order="Spionida" pageId="20" pageNumber="89" phylum="Annelida" rank="species" species="rotunda">
<emphasis id="B940564B8129125CFB82DE9EF132FE41" box="[1071,1291,395,419]" italics="true" pageId="20" pageNumber="89">Prionospio rotunda</emphasis>
</taxonomicName>
differs from the redescription of
<taxonomicName id="4C34F1DA8129125CFED5DEBBF5EAFE27" box="[376,467,429,453]" class="Polychaeta" family="Spionidae" genus="Prionospio" kingdom="Animalia" order="Spionida" pageId="20" pageNumber="89" phylum="Annelida" rank="species" species="fallax">
<emphasis id="B940564B8129125CFED5DEBBF5EAFE27" box="[376,467,429,453]" italics="true" pageId="20" pageNumber="89">P. fallax</emphasis>
</taxonomicName>
by
<bibRefCitation id="EFA5F7A88129125CFE50DEB8F75CFE24" author="Sigvaldadottir" box="[509,869,429,454]" pageId="20" pageNumber="89" refString="Sigvaldadottir, E. &amp; Mackie, A. S. Y. (1993) Prionospio steenstrupi, P. fallax and P. dubia (Polychaeta, Spionidae): reevaluation of identity and status. Sarsia, 78, 203 - 219." type="journal article" year="1993">Sigvaldadóttir &amp; Mackie (1993)</bibRefCitation>
and the original description of
<taxonomicName id="4C34F1DA8129125CFB68DEBBF146FE27" box="[1221,1407,429,453]" class="Polychaeta" family="Spionidae" genus="Prionospio" kingdom="Animalia" order="Spionida" pageId="20" pageNumber="89" phylum="Annelida" rank="species" species="membranacea">
<emphasis id="B940564B8129125CFB68DEBBF146FE27" box="[1221,1407,429,453]" italics="true" pageId="20" pageNumber="89">P. membranacea</emphasis>
</taxonomicName>
in that the former has an anteriorly rounded prostomium; a long, blunt caruncle extending to the posterior edge of chaetiger 2 with nuchal organs fused over either side, cirriform second and third branchial pairs; trapezoid, ventrally pointed neuropodial lamellae on chaetiger 3, subtriangular neuropodial lamellae on the posterior chaetigers, and all hooks with four pairs of teeth above the main tooth. In addition,
<emphasis id="B940564B8129125CFB97DD2CF093FDB2" box="[1082,1194,568,592]" italics="true" pageId="20" pageNumber="89">P. ro t u nd a</emphasis>
differs from
<taxonomicName id="4C34F1DA8129125CFAECDD2CF1A5FDB2" box="[1345,1436,568,592]" class="Polychaeta" family="Spionidae" genus="Prionospio" kingdom="Animalia" order="Spionida" pageId="20" pageNumber="89" phylum="Annelida" rank="species" species="fallax">
<emphasis id="B940564B8129125CFAECDD2CF1A5FDB2" box="[1345,1436,568,592]" italics="true" pageId="20" pageNumber="89">P. fallax</emphasis>
</taxonomicName>
in that the former has branchiae with pinnules arranged along the posterior margins of the stems, and large, rounded neuropodial lamellae on chaetiger 1. Finally,
<taxonomicName id="4C34F1DA8129125CFD1DDD6BF710FD77" box="[688,809,637,661]" class="Polychaeta" family="Spionidae" genus="Prionospio" kingdom="Animalia" order="Spionida" pageId="20" pageNumber="89" phylum="Annelida" rank="species" species="rotunda">
<emphasis id="B940564B8129125CFD1DDD6BF710FD77" box="[688,809,637,661]" italics="true" pageId="20" pageNumber="89">P. rotunda</emphasis>
</taxonomicName>
differs from
<taxonomicName id="4C34F1DA8129125CFC61DD6BF0B5FD77" box="[972,1164,637,661]" class="Polychaeta" family="Spionidae" genus="Prionospio" kingdom="Animalia" order="Spionida" pageId="20" pageNumber="89" phylum="Annelida" rank="species" species="membranacea">
<emphasis id="B940564B8129125CFC61DD6BF0B5FD77" box="[972,1164,637,661]" italics="true" pageId="20" pageNumber="89">P. membranacea</emphasis>
</taxonomicName>
in that the former has neuropodial hooded hooks from chaetigers 1112 and notopodial hooded hooks from chaetigers 2832. The differences between
<taxonomicName id="4C34F1DA8129125CFED3DDD6F5C8FD39" box="[382,497,707,731]" class="Polychaeta" family="Spionidae" genus="Prionospio" kingdom="Animalia" order="Spionida" pageId="20" pageNumber="89" phylum="Annelida" rank="species" species="rotunda">
<emphasis id="B940564B8129125CFED3DDD6F5C8FD39" box="[382,497,707,731]" italics="true" pageId="20" pageNumber="89">P. rotunda</emphasis>
</taxonomicName>
and the other species examined are provided in the key and
<tableCitation id="C6B6BFE28129125CFB3BDDD7F0D0FD39" box="[1174,1257,706,731]" captionStart="TABLE 1" captionStartId="6.[119,204,543,565]" captionText="TABLE 1. Some taxonomic characters of six species of Prionospio from the Southern Gulf of Mexico and the Caribbean Sea" pageId="20" pageNumber="89">Table 1</tableCitation>
.
</paragraph>
<paragraph id="8B8B8A598129125CFF6ADDF0F13AFC49" blockId="20.[151,1437,151,1043]" pageId="20" pageNumber="89">
Gregarine parasites were found in the digestive tract of one specimen of
<emphasis id="B940564B8129125CFC50DDF3F057FD1F" box="[1021,1134,741,765]" italics="true" pageId="20" pageNumber="89">P. ro t u nd a</emphasis>
<emphasis id="B940564B8129125CFBD4DDF0F0EAFD1C" bold="true" box="[1145,1235,741,766]" pageId="20" pageNumber="89">sp. nov.</emphasis>
<bibRefCitation id="EFA5F7A88129125CFB76DDF0F4D8FCC2" author="Douglas" pageId="20" pageNumber="89" refString="Douglas, T. G. &amp; Jones, I. (1991) Parasites of California spionid polychaetes. Bulletin of Marine Science, 48, 308 - 317." type="journal article" year="1991">Douglas &amp; Jones (1991)</bibRefCitation>
reported on gregarine associated with eight spionid species (
<taxonomicName id="4C34F1DA8129125CFC61DC1DF1A1FCC2" authority="Hartman, 1940" authorityName="Hartman" authorityYear="1940" box="[972,1432,776,800]" class="Polychaeta" family="Spionidae" genus="Boccardia" kingdom="Animalia" order="Spionida" pageId="20" pageNumber="89" phylum="Annelida" rank="species" species="proboscidea">
<emphasis id="B940564B8129125CFC61DC1DF0EEFCC2" box="[972,1239,776,800]" italics="true" pageId="20" pageNumber="89">Boccardia proboscidea</emphasis>
Hartman, 1940
</taxonomicName>
,
<taxonomicName id="4C34F1DA8129125CFF3ADC3EF668FCA1" authority="Webster, 1879" authorityName="Webster" authorityYear="1879" box="[151,593,810,835]" class="Polychaeta" family="Spionidae" genus="Boccardiella" kingdom="Animalia" order="Spionida" pageId="20" pageNumber="89" phylum="Annelida" rank="species" species="hamata">
<emphasis id="B940564B8129125CFF3ADC3EF5B0FCA1" box="[151,393,811,835]" italics="true" pageId="20" pageNumber="89">Boccardiella hamata</emphasis>
(Webster, 1879)
</taxonomicName>
(cited as
<taxonomicName id="4C34F1DA8129125CFD7EDC3EF790FCA1" box="[723,937,811,835]" class="Polychaeta" family="Spionidae" genus="Boccardia" kingdom="Animalia" order="Spionida" pageId="20" pageNumber="89" phylum="Annelida" rank="species" species="hamata">
<emphasis id="B940564B8129125CFD7EDC3EF790FCA1" box="[723,937,811,835]" italics="true" pageId="20" pageNumber="89">Boccardia hamata</emphasis>
</taxonomicName>
),
<taxonomicName id="4C34F1DA8129125CFC6ADC3EF111FCA1" authority="Bosc, 1802" authorityName="Bosc" authorityYear="1802" box="[967,1320,811,835]" class="Polychaeta" family="Spionidae" genus="Polydora" kingdom="Animalia" order="Spionida" pageId="20" pageNumber="89" phylum="Annelida" rank="species" species="cornuta">
<emphasis id="B940564B8129125CFC6ADC3EF0ACFCA0" box="[967,1173,811,835]" italics="true" pageId="20" pageNumber="89">Polydora cornuta</emphasis>
Bosc, 1802
</taxonomicName>
(cited as
<taxonomicName id="4C34F1DA8129125CFF3ADC58F5D1FC84" authority="Webster, 1879" authorityName="Webster" authorityYear="1879" box="[151,488,845,870]" class="Polychaeta" family="Spionidae" genus="Polydora" kingdom="Animalia" order="Spionida" pageId="20" pageNumber="89" phylum="Annelida" rank="species" species="ligni">
<emphasis id="B940564B8129125CFF3ADC58F503FC87" box="[151,314,845,869]" italics="true" pageId="20" pageNumber="89">Polydora ligni</emphasis>
Webster, 1879
</taxonomicName>
),
<taxonomicName id="4C34F1DA8129125CFE51DC58F7AEFC84" authority="Woodwick, 1953" authorityName="Woodwick" authorityYear="1953" box="[508,919,845,870]" class="Polychaeta" family="Spionidae" genus="Polydora" kingdom="Animalia" order="Spionida" pageId="20" pageNumber="89" phylum="Annelida" rank="species" species="nuchalis">
<emphasis id="B940564B8129125CFE51DC58F6F5FC87" box="[508,716,845,869]" italics="true" pageId="20" pageNumber="89">Polydora nuchalis</emphasis>
Woodwick, 1953
</taxonomicName>
,
<taxonomicName id="4C34F1DA8129125CFC0EDC58F16DFC84" authority="Schmarda, 1861" authorityName="Schmarda" authorityYear="1861" box="[931,1364,845,870]" class="Polychaeta" family="Spionidae" genus="Dipolydora" kingdom="Animalia" order="Spionida" pageId="20" pageNumber="89" phylum="Annelida" rank="species" species="socialis">
<emphasis id="B940564B8129125CFC0EDC58F0BBFC87" box="[931,1154,845,869]" italics="true" pageId="20" pageNumber="89">Dipolydora socialis</emphasis>
(Schmarda, 1861)
</taxonomicName>
(cited as
<taxonomicName id="4C34F1DA8129125CFF15DC65F5B9FC6A" box="[184,384,880,904]" class="Polychaeta" family="Spionidae" genus="Polydora" kingdom="Animalia" order="Spionida" pageId="20" pageNumber="89" phylum="Annelida" rank="species" species="socialis">
<emphasis id="B940564B8129125CFF15DC65F5B9FC6A" box="[184,384,880,904]" italics="true" pageId="20" pageNumber="89">Polydora socialis</emphasis>
</taxonomicName>
),
<taxonomicName id="4C34F1DA8129125CFE36DC65F700FC6A" authority="Webster, 1879" authorityName="Webster" authorityYear="1879" box="[411,825,879,904]" class="Polychaeta" family="Spionidae" genus="Streblospio" kingdom="Animalia" order="Spionida" pageId="20" pageNumber="89" phylum="Annelida" rank="species" species="benedicti">
<emphasis id="B940564B8129125CFE36DC65F6B0FC6A" box="[411,649,880,904]" italics="true" pageId="20" pageNumber="89">Streblospio benedicti</emphasis>
Webster, 1879
</taxonomicName>
,
<taxonomicName id="4C34F1DA8129125CFCE5DC65F08DFC6A" authority="Hartman, 1961" authorityName="Hartman" authorityYear="1961" box="[840,1204,879,904]" class="Polychaeta" family="Spionidae" genus="Spio" kingdom="Animalia" order="Spionida" pageId="20" pageNumber="89" phylum="Annelida" rank="species" species="maculata">
<emphasis id="B940564B8129125CFCE5DC65F7D5FC6A" box="[840,1004,880,904]" italics="true" pageId="20" pageNumber="89">Spio maculata</emphasis>
(Hartman, 1961)
</taxonomicName>
(cited as
<taxonomicName id="4C34F1DA8129125CFA87DC65F4C6FC49" class="Polychaeta" family="Spionidae" genus="Scolelepis" kingdom="Animalia" order="Spionida" pageId="20" pageNumber="89" phylum="Annelida" rank="species" species="maculata">
<emphasis id="B940564B8129125CFA87DC65F4C6FC49" italics="true" pageId="20" pageNumber="89">Scolelepis maculata</emphasis>
</taxonomicName>
), and
<taxonomicName id="4C34F1DA8129125CFEEBDC86F6F3FC49" authority="Claparede, 1863" authorityName="Claparede" authorityYear="1863" box="[326,714,914,939]" class="Polychaeta" family="Spionidae" genus="Pygospio" kingdom="Animalia" order="Spionida" pageId="20" pageNumber="89" phylum="Annelida" rank="species" species="elegans">
<emphasis id="B940564B8129125CFEEBDC86F632FC49" box="[326,523,915,939]" italics="true" pageId="20" pageNumber="89">Pygospio elegans</emphasis>
Claparède, 1863
</taxonomicName>
) where the gregarine were found in the gut lumen.
</paragraph>
</subSubSection>
<subSubSection id="C32ED9D28129125CFF6ADCA0F51FFC12" pageId="20" pageNumber="89" type="etymology">
<paragraph id="8B8B8A598129125CFF6ADCA0F51FFC12" blockId="20.[151,1437,151,1043]" pageId="20" pageNumber="89">
<emphasis id="B940564B8129125CFF6ADCA0F577FC2C" bold="true" box="[199,334,949,974]" pageId="20" pageNumber="89">Etymology.</emphasis>
The species name is from the Latin
<emphasis id="B940564B8129125CFD4CDCA0F77DFC2F" box="[737,836,949,973]" italics="true" pageId="20" pageNumber="89">rotundus</emphasis>
meaning rounded and refers to the anteriorly rounded prostomium.
</paragraph>
</subSubSection>
<subSubSection id="C32ED9D28129125CFF6ADCEFF783FBF1" box="[199,954,1018,1043]" pageId="20" pageNumber="89" type="materials_examined">
<paragraph id="8B8B8A598129125CFF6ADCEFF783FBF1" blockId="20.[151,1437,151,1043]" box="[199,954,1018,1043]" pageId="20" pageNumber="89">
<emphasis id="B940564B8129125CFF6ADCEFF55CFBF1" bold="true" box="[199,357,1018,1043]" pageId="20" pageNumber="89">
<typeStatus id="548F34FB8129125CFF6ADCEFF53BFBF1" box="[199,258,1018,1043]" pageId="20" pageNumber="89">Type</typeStatus>
locality.
</emphasis>
Gulf of
<collectingCountry id="F323CAC98129125CFE69DCEFF627FBF1" box="[452,542,1018,1043]" name="Mexico" pageId="20" pageNumber="89">Mexico</collectingCountry>
: Yucatan, Caribbean Sea: Mahahual.
</paragraph>
</subSubSection>
</treatment>
</document>