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(
<figureCitation id="D1B0D3A80E43FFBDD16DDC27FE34FEBF" box="[335,417,285,310]" captionStart="Fig" captionStartId="10.[174,208,1923,1943]" captionTargetBox="[178,1448,494,1898]" captionTargetId="figure-122@10.[178,1448,494,1898]" captionTargetPageId="10" captionText="Fig. 2. Paraprionospio dibranchiata sp. nov. ECOSUR-SEM. (A) anterior region, lateral view; (B) anterior region, dorso-lateral view; (C) anterior and middle region, dorsal view; (D) anterior region, lateral view; (E) interparapodial pouches. © 2018 Academia Sinica, Taiwan" pageId="9" pageNumber="10">Figs. 2</figureCitation>
<figureCitation id="D1B0D3A80E43FFBDD16DDC27FE34FEBF" box="[335,417,285,310]" captionStart="Fig" captionStartId="10.[174,208,1923,1943]" captionTargetBox="[178,1448,494,1898]" captionTargetId="figure-122@10.[178,1448,494,1898]" captionTargetPageId="10" captionText="Fig. 2. Paraprionospio dibranchiata sp. nov. ECOSUR-SEM. (A) anterior region, lateral view; (B) anterior region, dorso-lateral view; (C) anterior and middle region, dorsal view; (D) anterior region, lateral view; (E) interparapodial pouches. © 2018 Academia Sinica, Taiwan" figureDoi="http://doi.org/10.5281/zenodo.13316391" httpUri="https://zenodo.org/record/13316391/files/figure.png" pageId="9" pageNumber="10">Figs. 2</figureCitation>
A-E; 3A-D)
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@ -159,9 +160,9 @@ all incomplete with 20-27 chaetigers,
long,
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wide). Color in alcohol pale yellow. Prostomium fusiform, frontally truncate to slightly rounded, projecting slightly beyond peristomium (
<figureCitation id="D1B0D3A80E43FFBDD3FFDF67FBD6FDFF" box="[989,1091,605,630]" captionStart="Fig" captionStartId="10.[174,208,1923,1943]" captionTargetBox="[178,1448,494,1898]" captionTargetId="figure-122@10.[178,1448,494,1898]" captionTargetPageId="10" captionText="Fig. 2. Paraprionospio dibranchiata sp. nov. ECOSUR-SEM. (A) anterior region, lateral view; (B) anterior region, dorso-lateral view; (C) anterior and middle region, dorsal view; (D) anterior region, lateral view; (E) interparapodial pouches. © 2018 Academia Sinica, Taiwan" pageId="9" pageNumber="10">Fig. 2A</figureCitation>
<figureCitation id="D1B0D3A80E43FFBDD3FFDF67FBD6FDFF" box="[989,1091,605,630]" captionStart="Fig" captionStartId="10.[174,208,1923,1943]" captionTargetBox="[178,1448,494,1898]" captionTargetId="figure-122@10.[178,1448,494,1898]" captionTargetPageId="10" captionText="Fig. 2. Paraprionospio dibranchiata sp. nov. ECOSUR-SEM. (A) anterior region, lateral view; (B) anterior region, dorso-lateral view; (C) anterior and middle region, dorsal view; (D) anterior region, lateral view; (E) interparapodial pouches. © 2018 Academia Sinica, Taiwan" figureDoi="http://doi.org/10.5281/zenodo.13316391" httpUri="https://zenodo.org/record/13316391/files/figure.png" pageId="9" pageNumber="10">Fig. 2A</figureCitation>
), continuing as a narrow caruncle posterior to chaetiger 1. Eyes absent. Palps lost. Peristomium moderately developed, collar-like, surrounding the prostomium, distinct from chaetiger 1, with small lateral wings (
<figureCitation id="D1B0D3A80E40FFBED285DC07FD7EFEDF" box="[679,747,317,342]" captionStart="Fig" captionStartId="10.[174,208,1923,1943]" captionTargetBox="[178,1448,494,1898]" captionTargetId="figure-122@10.[178,1448,494,1898]" captionTargetPageId="10" captionText="Fig. 2. Paraprionospio dibranchiata sp. nov. ECOSUR-SEM. (A) anterior region, lateral view; (B) anterior region, dorso-lateral view; (C) anterior and middle region, dorsal view; (D) anterior region, lateral view; (E) interparapodial pouches. © 2018 Academia Sinica, Taiwan" pageId="10" pageNumber="11">Fig. 2</figureCitation>
<figureCitation id="D1B0D3A80E40FFBED285DC07FD7EFEDF" box="[679,747,317,342]" captionStart="Fig" captionStartId="10.[174,208,1923,1943]" captionTargetBox="[178,1448,494,1898]" captionTargetId="figure-122@10.[178,1448,494,1898]" captionTargetPageId="10" captionText="Fig. 2. Paraprionospio dibranchiata sp. nov. ECOSUR-SEM. (A) anterior region, lateral view; (B) anterior region, dorso-lateral view; (C) anterior and middle region, dorsal view; (D) anterior region, lateral view; (E) interparapodial pouches. © 2018 Academia Sinica, Taiwan" figureDoi="http://doi.org/10.5281/zenodo.13316391" httpUri="https://zenodo.org/record/13316391/files/figure.png" pageId="10" pageNumber="11">Fig. 2</figureCitation>
A- B), without marginal papillae.
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@ -416,20 +417,20 @@ species. NoPL: notopodial postchaetal lamellae; NuPL: neuropodial postchaetal la
</footnote>
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Two pairs of branchiae present on chaetigers 1-2 (
<figureCitation id="D1B0D3A80E40FFBED0C5DCA7FED2FE3F" box="[231,327,413,438]" captionStart="Fig" captionStartId="11.[138,172,1923,1943]" captionTargetBox="[145,1379,898,1894]" captionTargetId="figure-5@11.[140,1410,845,1939]" captionTargetPageId="11" captionText="Fig. 3. Paraprionospio dibranchiata sp. nov. Holotype USNM 1187918. (A) anterior region, lateral view; (B) ventrolateral interparapodial pouches; (C) sabre chaeta; (D) neuropodial hooded hook. Scale bars: A = 200 µm; B = 64.28 µm; C, D = 0.5 µm. © 2018 Academia Sinica, Taiwan" pageId="10" pageNumber="11">Fig. 3A</figureCitation>
<figureCitation id="D1B0D3A80E40FFBED0C5DCA7FED2FE3F" box="[231,327,413,438]" captionStart="Fig" captionStartId="11.[138,172,1923,1943]" captionTargetBox="[145,1379,898,1894]" captionTargetId="figure-5@11.[140,1410,845,1939]" captionTargetPageId="11" captionText="Fig. 3. Paraprionospio dibranchiata sp. nov. Holotype USNM 1187918. (A) anterior region, lateral view; (B) ventrolateral interparapodial pouches; (C) sabre chaeta; (D) neuropodial hooded hook. Scale bars: A = 200 µm; B = 64.28 µm; C, D = 0.5 µm. © 2018 Academia Sinica, Taiwan" figureDoi="http://doi.org/10.5281/zenodo.13316393" httpUri="https://zenodo.org/record/13316393/files/figure.png" pageId="10" pageNumber="11">Fig. 3A</figureCitation>
); first pair longest, joined basally by a small dorsal ridge, with few and small pinnules plate-like (
<figureCitation id="D1B0D3A80E40FFBED3FDDC27FBDCFEBF" box="[991,1097,285,310]" captionStart="Fig" captionStartId="11.[138,172,1923,1943]" captionTargetBox="[145,1379,898,1894]" captionTargetId="figure-5@11.[140,1410,845,1939]" captionTargetPageId="11" captionText="Fig. 3. Paraprionospio dibranchiata sp. nov. Holotype USNM 1187918. (A) anterior region, lateral view; (B) ventrolateral interparapodial pouches; (C) sabre chaeta; (D) neuropodial hooded hook. Scale bars: A = 200 µm; B = 64.28 µm; C, D = 0.5 µm. © 2018 Academia Sinica, Taiwan" pageId="10" pageNumber="11">Fig. 3A</figureCitation>
<figureCitation id="D1B0D3A80E40FFBED3FDDC27FBDCFEBF" box="[991,1097,285,310]" captionStart="Fig" captionStartId="11.[138,172,1923,1943]" captionTargetBox="[145,1379,898,1894]" captionTargetId="figure-5@11.[140,1410,845,1939]" captionTargetPageId="11" captionText="Fig. 3. Paraprionospio dibranchiata sp. nov. Holotype USNM 1187918. (A) anterior region, lateral view; (B) ventrolateral interparapodial pouches; (C) sabre chaeta; (D) neuropodial hooded hook. Scale bars: A = 200 µm; B = 64.28 µm; C, D = 0.5 µm. © 2018 Academia Sinica, Taiwan" figureDoi="http://doi.org/10.5281/zenodo.13316393" httpUri="https://zenodo.org/record/13316393/files/figure.png" pageId="10" pageNumber="11">Fig. 3A</figureCitation>
); the most basal branchial lamellae consisting of one rounded plate, lamellae on middle and distal regions thick, blunt and arranged along the posterior margins of the branchial shaft (
<figureCitation id="D1B0D3A80E40FFBED437DCA7FBE1FE3F" box="[1045,1140,413,438]" captionStart="Fig" captionStartId="11.[138,172,1923,1943]" captionTargetBox="[145,1379,898,1894]" captionTargetId="figure-5@11.[140,1410,845,1939]" captionTargetPageId="11" captionText="Fig. 3. Paraprionospio dibranchiata sp. nov. Holotype USNM 1187918. (A) anterior region, lateral view; (B) ventrolateral interparapodial pouches; (C) sabre chaeta; (D) neuropodial hooded hook. Scale bars: A = 200 µm; B = 64.28 µm; C, D = 0.5 µm. © 2018 Academia Sinica, Taiwan" pageId="10" pageNumber="11">Fig. 3A</figureCitation>
<figureCitation id="D1B0D3A80E40FFBED437DCA7FBE1FE3F" box="[1045,1140,413,438]" captionStart="Fig" captionStartId="11.[138,172,1923,1943]" captionTargetBox="[145,1379,898,1894]" captionTargetId="figure-5@11.[140,1410,845,1939]" captionTargetPageId="11" captionText="Fig. 3. Paraprionospio dibranchiata sp. nov. Holotype USNM 1187918. (A) anterior region, lateral view; (B) ventrolateral interparapodial pouches; (C) sabre chaeta; (D) neuropodial hooded hook. Scale bars: A = 200 µm; B = 64.28 µm; C, D = 0.5 µm. © 2018 Academia Sinica, Taiwan" figureDoi="http://doi.org/10.5281/zenodo.13316393" httpUri="https://zenodo.org/record/13316393/files/figure.png" pageId="10" pageNumber="11">Fig. 3A</figureCitation>
); without basal accessory lamellae. Second pair of branchiae cirriform, with smooth surface, and scarce lateral ciliation (
<figureCitation id="D1B0D3A80E41FFBFD286DC27FF03FEDF" captionStart="Fig" captionStartId="10.[174,208,1923,1943]" captionTargetBox="[178,1448,494,1898]" captionTargetId="figure-122@10.[178,1448,494,1898]" captionTargetPageId="10" captionText="Fig. 2. Paraprionospio dibranchiata sp. nov. ECOSUR-SEM. (A) anterior region, lateral view; (B) anterior region, dorso-lateral view; (C) anterior and middle region, dorsal view; (D) anterior region, lateral view; (E) interparapodial pouches. © 2018 Academia Sinica, Taiwan" pageId="11" pageNumber="12">Figs. 2</figureCitation>
<figureCitation id="D1B0D3A80E41FFBFD286DC27FF03FEDF" captionStart="Fig" captionStartId="10.[174,208,1923,1943]" captionTargetBox="[178,1448,494,1898]" captionTargetId="figure-122@10.[178,1448,494,1898]" captionTargetPageId="10" captionText="Fig. 2. Paraprionospio dibranchiata sp. nov. ECOSUR-SEM. (A) anterior region, lateral view; (B) anterior region, dorso-lateral view; (C) anterior and middle region, dorsal view; (D) anterior region, lateral view; (E) interparapodial pouches. © 2018 Academia Sinica, Taiwan" figureDoi="http://doi.org/10.5281/zenodo.13316391" httpUri="https://zenodo.org/record/13316391/files/figure.png" pageId="11" pageNumber="12">Figs. 2</figureCitation>
A-B; 3A), extending to chaetiger 4 (
<specimenCount id="5F8D04A40E41FFBFD21ADC07FD74FEDF" box="[568,737,317,342]" count="1" pageId="11" pageNumber="12" type="generic">one specimen</specimenCount>
missing all branchiae). Chaetiger 3 with a long thin filament at base of third notopodial lamellae; filament twice longer than notopodial lamellae and lightly longer that of second pair of branchiae (
<figureCitation id="D1B0D3A80E41FFBFD287DC87FF03FE7E" captionStart="Fig" captionStartId="10.[174,208,1923,1943]" captionTargetBox="[178,1448,494,1898]" captionTargetId="figure-122@10.[178,1448,494,1898]" captionTargetPageId="10" captionText="Fig. 2. Paraprionospio dibranchiata sp. nov. ECOSUR-SEM. (A) anterior region, lateral view; (B) anterior region, dorso-lateral view; (C) anterior and middle region, dorsal view; (D) anterior region, lateral view; (E) interparapodial pouches. © 2018 Academia Sinica, Taiwan" pageId="11" pageNumber="12">Figs. 2</figureCitation>
<figureCitation id="D1B0D3A80E41FFBFD287DC87FF03FE7E" captionStart="Fig" captionStartId="10.[174,208,1923,1943]" captionTargetBox="[178,1448,494,1898]" captionTargetId="figure-122@10.[178,1448,494,1898]" captionTargetPageId="10" captionText="Fig. 2. Paraprionospio dibranchiata sp. nov. ECOSUR-SEM. (A) anterior region, lateral view; (B) anterior region, dorso-lateral view; (C) anterior and middle region, dorsal view; (D) anterior region, lateral view; (E) interparapodial pouches. © 2018 Academia Sinica, Taiwan" figureDoi="http://doi.org/10.5281/zenodo.13316391" httpUri="https://zenodo.org/record/13316391/files/figure.png" pageId="11" pageNumber="12">Figs. 2</figureCitation>
A-C; 3A).
</paragraph>
<caption id="1DF49FA50E40FFBED08CDAB9FA3EF866" pageId="10" pageNumber="11" startId="10.[174,208,1923,1943]" targetBox="[178,1448,494,1898]" targetPageId="10" targetType="figure">
<caption id="1DF49FA50E40FFBED08CDAB9FA3EF866" ID-DOI="http://doi.org/10.5281/zenodo.13316391" ID-Zenodo-Dep="13316391" httpUri="https://zenodo.org/record/13316391/files/figure.png" pageId="10" pageNumber="11" startId="10.[174,208,1923,1943]" targetBox="[178,1448,494,1898]" targetPageId="10" targetType="figure">
<paragraph id="4934CF2D0E40FFBED08CDAB9FBF0F83A" blockId="10.[174,1451,1923,2031]" pageId="10" pageNumber="11">
<emphasis id="7BFF133F0E40FFBED08CDAB9FF79F81E" bold="true" box="[174,236,1923,1943]" pageId="10" pageNumber="11">Fig. 2.</emphasis>
<taxonomicName id="8E8BB4AE0E40FFBED0DADAB9FD94F81E" authorityName="Delgado-Blas &amp; Carrera-Parra" authorityYear="2018" box="[248,513,1923,1943]" class="Polychaeta" family="Spionidae" genus="Paraprionospio" kingdom="Animalia" order="Spionida" pageId="10" pageNumber="11" phylum="Annelida" rank="species" species="dibranchiata" status="sp. nov.">
@ -442,22 +443,22 @@ ECOSUR-SEM. (A) anterior region, lateral view; (B) anterior region, dorso-latera
</caption>
<paragraph id="4934CF2D0E41FFBFD0E7DCC7FBC3FE1F" blockId="11.[136,737,253,822]" lastBlockId="11.[813,1415,253,822]" pageId="11" pageNumber="12">
Notopodial postchaetal lamellae on chaetigers 1-4 subtriangular; first smallest; largest on chaetigers 2-3 (
<figureCitation id="D1B0D3A80E41FFBFD158DF07FE48FDDF" box="[378,477,573,598]" captionStart="Fig" captionStartId="10.[174,208,1923,1943]" captionTargetBox="[178,1448,494,1898]" captionTargetId="figure-122@10.[178,1448,494,1898]" captionTargetPageId="10" captionText="Fig. 2. Paraprionospio dibranchiata sp. nov. ECOSUR-SEM. (A) anterior region, lateral view; (B) anterior region, dorso-lateral view; (C) anterior and middle region, dorsal view; (D) anterior region, lateral view; (E) interparapodial pouches. © 2018 Academia Sinica, Taiwan" pageId="11" pageNumber="12">Fig. 2B</figureCitation>
<figureCitation id="D1B0D3A80E41FFBFD158DF07FE48FDDF" box="[378,477,573,598]" captionStart="Fig" captionStartId="10.[174,208,1923,1943]" captionTargetBox="[178,1448,494,1898]" captionTargetId="figure-122@10.[178,1448,494,1898]" captionTargetPageId="10" captionText="Fig. 2. Paraprionospio dibranchiata sp. nov. ECOSUR-SEM. (A) anterior region, lateral view; (B) anterior region, dorso-lateral view; (C) anterior and middle region, dorsal view; (D) anterior region, lateral view; (E) interparapodial pouches. © 2018 Academia Sinica, Taiwan" figureDoi="http://doi.org/10.5281/zenodo.13316391" httpUri="https://zenodo.org/record/13316391/files/figure.png" pageId="11" pageNumber="12">Fig. 2B</figureCitation>
); on chaetigers 5-11 becoming smaller, rounded with a small projection at central edge (
<figureCitation id="D1B0D3A80E41FFBFD149DF47FE42FD1E" box="[363,471,637,663]" captionStart="Fig" captionStartId="10.[174,208,1923,1943]" captionTargetBox="[178,1448,494,1898]" captionTargetId="figure-122@10.[178,1448,494,1898]" captionTargetPageId="10" captionText="Fig. 2. Paraprionospio dibranchiata sp. nov. ECOSUR-SEM. (A) anterior region, lateral view; (B) anterior region, dorso-lateral view; (C) anterior and middle region, dorsal view; (D) anterior region, lateral view; (E) interparapodial pouches. © 2018 Academia Sinica, Taiwan" pageId="11" pageNumber="12">Fig. 2C</figureCitation>
<figureCitation id="D1B0D3A80E41FFBFD149DF47FE42FD1E" box="[363,471,637,663]" captionStart="Fig" captionStartId="10.[174,208,1923,1943]" captionTargetBox="[178,1448,494,1898]" captionTargetId="figure-122@10.[178,1448,494,1898]" captionTargetPageId="10" captionText="Fig. 2. Paraprionospio dibranchiata sp. nov. ECOSUR-SEM. (A) anterior region, lateral view; (B) anterior region, dorso-lateral view; (C) anterior and middle region, dorsal view; (D) anterior region, lateral view; (E) interparapodial pouches. © 2018 Academia Sinica, Taiwan" figureDoi="http://doi.org/10.5281/zenodo.13316391" httpUri="https://zenodo.org/record/13316391/files/figure.png" pageId="11" pageNumber="12">Fig. 2C</figureCitation>
); from chaetiger 27 lamellae becoming longer, with subtriangular ligules. Thin glandular fields or rings absent. Notopodial lamellae from chaetiger 23 until last segment expanded towards dorsum, forming a small dorsal fold, without dorsal cuticle. Ventral and dorsal edges of notopodial and neuropodial lamellae not touching each other on anterior chaetigers (
<figureCitation id="D1B0D3A80E41FFBFD3F2DC07FBABFEDE" box="[976,1086,317,343]" captionStart="Fig" captionStartId="10.[174,208,1923,1943]" captionTargetBox="[178,1448,494,1898]" captionTargetId="figure-122@10.[178,1448,494,1898]" captionTargetPageId="10" captionText="Fig. 2. Paraprionospio dibranchiata sp. nov. ECOSUR-SEM. (A) anterior region, lateral view; (B) anterior region, dorso-lateral view; (C) anterior and middle region, dorsal view; (D) anterior region, lateral view; (E) interparapodial pouches. © 2018 Academia Sinica, Taiwan" pageId="11" pageNumber="12">Fig. 2C</figureCitation>
<figureCitation id="D1B0D3A80E41FFBFD3F2DC07FBABFEDE" box="[976,1086,317,343]" captionStart="Fig" captionStartId="10.[174,208,1923,1943]" captionTargetBox="[178,1448,494,1898]" captionTargetId="figure-122@10.[178,1448,494,1898]" captionTargetPageId="10" captionText="Fig. 2. Paraprionospio dibranchiata sp. nov. ECOSUR-SEM. (A) anterior region, lateral view; (B) anterior region, dorso-lateral view; (C) anterior and middle region, dorsal view; (D) anterior region, lateral view; (E) interparapodial pouches. © 2018 Academia Sinica, Taiwan" figureDoi="http://doi.org/10.5281/zenodo.13316391" httpUri="https://zenodo.org/record/13316391/files/figure.png" pageId="11" pageNumber="12">Fig. 2C</figureCitation>
). Notopodial prechaetal lamellae short in branchial region (
<figureCitation id="D1B0D3A80E41FFBFD52FDC67FAE2FEFF" box="[1293,1399,349,374]" captionStart="Fig" captionStartId="10.[174,208,1923,1943]" captionTargetBox="[178,1448,494,1898]" captionTargetId="figure-122@10.[178,1448,494,1898]" captionTargetPageId="10" captionText="Fig. 2. Paraprionospio dibranchiata sp. nov. ECOSUR-SEM. (A) anterior region, lateral view; (B) anterior region, dorso-lateral view; (C) anterior and middle region, dorsal view; (D) anterior region, lateral view; (E) interparapodial pouches. © 2018 Academia Sinica, Taiwan" pageId="11" pageNumber="12">Fig. 2D</figureCitation>
<figureCitation id="D1B0D3A80E41FFBFD52FDC67FAE2FEFF" box="[1293,1399,349,374]" captionStart="Fig" captionStartId="10.[174,208,1923,1943]" captionTargetBox="[178,1448,494,1898]" captionTargetId="figure-122@10.[178,1448,494,1898]" captionTargetPageId="10" captionText="Fig. 2. Paraprionospio dibranchiata sp. nov. ECOSUR-SEM. (A) anterior region, lateral view; (B) anterior region, dorso-lateral view; (C) anterior and middle region, dorsal view; (D) anterior region, lateral view; (E) interparapodial pouches. © 2018 Academia Sinica, Taiwan" figureDoi="http://doi.org/10.5281/zenodo.13316391" httpUri="https://zenodo.org/record/13316391/files/figure.png" pageId="11" pageNumber="12">Fig. 2D</figureCitation>
), inconspicuous thereafter.
</paragraph>
<paragraph id="4934CF2D0E41FFB8D34BDCA7FD49FE9F" blockId="11.[813,1415,253,822]" lastBlockId="12.[174,776,253,1974]" lastPageId="12" lastPageNumber="13" pageId="11" pageNumber="12">
Neuropodial postchaetal lamellae subtriangular on chaetigers 1-3 (
<figureCitation id="D1B0D3A80E41FFBFD49CDC87FA88FE5F" box="[1214,1309,445,470]" captionStart="Fig" captionStartId="10.[174,208,1923,1943]" captionTargetBox="[178,1448,494,1898]" captionTargetId="figure-122@10.[178,1448,494,1898]" captionTargetPageId="10" captionText="Fig. 2. Paraprionospio dibranchiata sp. nov. ECOSUR-SEM. (A) anterior region, lateral view; (B) anterior region, dorso-lateral view; (C) anterior and middle region, dorsal view; (D) anterior region, lateral view; (E) interparapodial pouches. © 2018 Academia Sinica, Taiwan" pageId="11" pageNumber="12">Fig. 2B</figureCitation>
<figureCitation id="D1B0D3A80E41FFBFD49CDC87FA88FE5F" box="[1214,1309,445,470]" captionStart="Fig" captionStartId="10.[174,208,1923,1943]" captionTargetBox="[178,1448,494,1898]" captionTargetId="figure-122@10.[178,1448,494,1898]" captionTargetPageId="10" captionText="Fig. 2. Paraprionospio dibranchiata sp. nov. ECOSUR-SEM. (A) anterior region, lateral view; (B) anterior region, dorso-lateral view; (C) anterior and middle region, dorsal view; (D) anterior region, lateral view; (E) interparapodial pouches. © 2018 Academia Sinica, Taiwan" figureDoi="http://doi.org/10.5281/zenodo.13316391" httpUri="https://zenodo.org/record/13316391/files/figure.png" pageId="11" pageNumber="12">Fig. 2B</figureCitation>
); largest on chaetigers 2-3; rounded with small central projection providing a subtriangular appearance on chaetigers 4-5; from chaetiger 6 entirely rounded, diminishing progressively in size, becoming a small round lobe in most posterior chaetigers (
<figureCitation id="D1B0D3A80E41FFBFD57ADF67FCC0FD1E" captionStart="Fig" captionStartId="10.[174,208,1923,1943]" captionTargetBox="[178,1448,494,1898]" captionTargetId="figure-122@10.[178,1448,494,1898]" captionTargetPageId="10" captionText="Fig. 2. Paraprionospio dibranchiata sp. nov. ECOSUR-SEM. (A) anterior region, lateral view; (B) anterior region, dorso-lateral view; (C) anterior and middle region, dorsal view; (D) anterior region, lateral view; (E) interparapodial pouches. © 2018 Academia Sinica, Taiwan" pageId="11" pageNumber="12">Fig. 2C</figureCitation>
<figureCitation id="D1B0D3A80E41FFBFD57ADF67FCC0FD1E" captionStart="Fig" captionStartId="10.[174,208,1923,1943]" captionTargetBox="[178,1448,494,1898]" captionTargetId="figure-122@10.[178,1448,494,1898]" captionTargetPageId="10" captionText="Fig. 2. Paraprionospio dibranchiata sp. nov. ECOSUR-SEM. (A) anterior region, lateral view; (B) anterior region, dorso-lateral view; (C) anterior and middle region, dorsal view; (D) anterior region, lateral view; (E) interparapodial pouches. © 2018 Academia Sinica, Taiwan" figureDoi="http://doi.org/10.5281/zenodo.13316391" httpUri="https://zenodo.org/record/13316391/files/figure.png" pageId="11" pageNumber="12">Fig. 2C</figureCitation>
). Neuropodial prechaetal lamellae very small (
<figureCitation id="D1B0D3A80E41FFBFD316DFA7FC06FD3F" box="[820,915,669,694]" captionStart="Fig" captionStartId="13.[136,171,1839,1859]" captionTargetBox="[210,1366,253,1812]" captionTargetId="figure-106@13.[169,1381,249,1818]" captionTargetPageId="13" captionText="Fig. 4. Paraprionospio inaequibranchia (Caullery, 1914). Lectotype ZMA1688. (A) anterior region, dorsal view; (B) anterior region, dorso-lateral view; Paralectotype ZMA1568. (C) first branchia; (D) second branchia; (E) third branchia and filament; (F) parapodium of chaetiger 1; (G-I) parapodium of chaetigers 2-4; (J-L) parapodium of chaetigers 7-9; (M) parapodium of chaetiger 13; (N) capillary notochaeta, chaetiger 2; (O) capillary neurochaeta, anterior chaetiger; (P) sabre chaeta, chaetiger 10; (Q) neuropodial hooded hook, chaetiger 11; (R) notopodial hooded hook, chaetiger 34. Scale bars: A-I = 571.2 µm; J-L = 571 µm; M = 200 µm; N-R = 50 µm." pageId="11" pageNumber="12">Fig. 4A</figureCitation>
<figureCitation id="D1B0D3A80E41FFBFD316DFA7FC06FD3F" box="[820,915,669,694]" captionStart="Fig" captionStartId="13.[136,171,1839,1859]" captionTargetBox="[210,1366,253,1812]" captionTargetId="figure-106@13.[169,1381,249,1818]" captionTargetPageId="13" captionText="Fig. 4. Paraprionospio inaequibranchia (Caullery, 1914). Lectotype ZMA1688. (A) anterior region, dorsal view; (B) anterior region, dorso-lateral view; Paralectotype ZMA1568. (C) first branchia; (D) second branchia; (E) third branchia and filament; (F) parapodium of chaetiger 1; (G-I) parapodium of chaetigers 2-4; (J-L) parapodium of chaetigers 7-9; (M) parapodium of chaetiger 13; (N) capillary notochaeta, chaetiger 2; (O) capillary neurochaeta, anterior chaetiger; (P) sabre chaeta, chaetiger 10; (Q) neuropodial hooded hook, chaetiger 11; (R) notopodial hooded hook, chaetiger 34. Scale bars: A-I = 571.2 µm; J-L = 571 µm; M = 200 µm; N-R = 50 µm." figureDoi="http://doi.org/10.5281/zenodo.13316395" httpUri="https://zenodo.org/record/13316395/files/figure.png" pageId="11" pageNumber="12">Fig. 4A</figureCitation>
), rudimentary throughout. Interparapodial pouches from chaetigers 6-28 (smallest
<typeStatus id="9630718F0E41FFBFD52BDF87FA17FD5F" box="[1289,1410,701,726]" pageId="11" pageNumber="12" type="paratype">paratypes</typeStatus>
,
@ -467,12 +468,12 @@ wide, including parapodia, from chaetigers 5 to 20; in largest
(up to
<quantity id="8E7362C80E41FFBFD4C2DFC7FAA9FC9F" box="[1248,1340,765,790]" metricMagnitude="-4" metricUnit="m" metricValue="3.0" pageId="11" pageNumber="12" unit="mm" value="0.3">0.3 mm</quantity>
wide) from chaetiger 7 to about chaetigers 23-25) (
<figureCitation id="D1B0D3A80E41FFB8D568DE27FF61FE9F" captionStart="Fig" captionStartId="10.[174,208,1923,1943]" captionTargetBox="[178,1448,494,1898]" captionTargetId="figure-122@10.[178,1448,494,1898]" captionTargetPageId="10" captionText="Fig. 2. Paraprionospio dibranchiata sp. nov. ECOSUR-SEM. (A) anterior region, lateral view; (B) anterior region, dorso-lateral view; (C) anterior and middle region, dorsal view; (D) anterior region, lateral view; (E) interparapodial pouches. © 2018 Academia Sinica, Taiwan" lastPageId="12" lastPageNumber="13" pageId="11" pageNumber="12">Figs. 2C, E</figureCitation>
<figureCitation id="D1B0D3A80E41FFB8D568DE27FF61FE9F" captionStart="Fig" captionStartId="10.[174,208,1923,1943]" captionTargetBox="[178,1448,494,1898]" captionTargetId="figure-122@10.[178,1448,494,1898]" captionTargetPageId="10" captionText="Fig. 2. Paraprionospio dibranchiata sp. nov. ECOSUR-SEM. (A) anterior region, lateral view; (B) anterior region, dorso-lateral view; (C) anterior and middle region, dorsal view; (D) anterior region, lateral view; (E) interparapodial pouches. © 2018 Academia Sinica, Taiwan" figureDoi="http://doi.org/10.5281/zenodo.13316391" httpUri="https://zenodo.org/record/13316391/files/figure.png" lastPageId="12" lastPageNumber="13" pageId="11" pageNumber="12">Figs. 2C, E</figureCitation>
;
<figureCitation id="D1B0D3A80E46FFB8D0DDDDC7FEB0FE9F" box="[255,293,253,278]" captionStart="Fig" captionStartId="11.[138,172,1923,1943]" captionTargetBox="[145,1379,898,1894]" captionTargetId="figure-5@11.[140,1410,845,1939]" captionTargetPageId="11" captionText="Fig. 3. Paraprionospio dibranchiata sp. nov. Holotype USNM 1187918. (A) anterior region, lateral view; (B) ventrolateral interparapodial pouches; (C) sabre chaeta; (D) neuropodial hooded hook. Scale bars: A = 200 µm; B = 64.28 µm; C, D = 0.5 µm. © 2018 Academia Sinica, Taiwan" pageId="12" pageNumber="13">3B</figureCitation>
<figureCitation id="D1B0D3A80E46FFB8D0DDDDC7FEB0FE9F" box="[255,293,253,278]" captionStart="Fig" captionStartId="11.[138,172,1923,1943]" captionTargetBox="[145,1379,898,1894]" captionTargetId="figure-5@11.[140,1410,845,1939]" captionTargetPageId="11" captionText="Fig. 3. Paraprionospio dibranchiata sp. nov. Holotype USNM 1187918. (A) anterior region, lateral view; (B) ventrolateral interparapodial pouches; (C) sabre chaeta; (D) neuropodial hooded hook. Scale bars: A = 200 µm; B = 64.28 µm; C, D = 0.5 µm. © 2018 Academia Sinica, Taiwan" figureDoi="http://doi.org/10.5281/zenodo.13316393" httpUri="https://zenodo.org/record/13316393/files/figure.png" pageId="12" pageNumber="13">3B</figureCitation>
). Ventral crest on chaetiger 8 absent.
</paragraph>
<caption id="1DF49FA50E41FFBFD0A8DAB9FE0DF866" pageId="11" pageNumber="12" startId="11.[138,172,1923,1943]" targetBox="[145,1379,898,1894]" targetPageId="11" targetType="figure">
<caption id="1DF49FA50E41FFBFD0A8DAB9FE0DF866" ID-DOI="http://doi.org/10.5281/zenodo.13316393" ID-Zenodo-Dep="13316393" httpUri="https://zenodo.org/record/13316393/files/figure.png" pageId="11" pageNumber="12" startId="11.[138,172,1923,1943]" targetBox="[145,1379,898,1894]" targetPageId="11" targetType="figure">
<paragraph id="4934CF2D0E41FFBFD0A8DAB9FB3AF83A" blockId="11.[136,1413,1923,2031]" pageId="11" pageNumber="12">
<emphasis id="7BFF133F0E41FFBFD0A8DAB9FF52F81E" bold="true" box="[138,199,1923,1943]" pageId="11" pageNumber="12">Fig. 3.</emphasis>
<taxonomicName id="8E8BB4AE0E41FFBFD0F0DAB9FE4EF81E" authorityName="Delgado-Blas &amp; Carrera-Parra" authorityYear="2018" box="[210,475,1923,1943]" class="Polychaeta" family="Spionidae" genus="Paraprionospio" kingdom="Animalia" order="Spionida" pageId="11" pageNumber="12" phylum="Annelida" rank="species" species="dibranchiata" status="sp. nov.">
@ -485,15 +486,15 @@ Holotype USNM 1187918. (A) anterior region, lateral view; (B) ventrolateral inte
</caption>
<paragraph id="4934CF2D0E46FFB8D0C8DC27FE0BFC9F" blockId="12.[174,776,253,1974]" pageId="12" pageNumber="13">
Capillary chaetae in anterior region thick, moderately granulated, without limbation, arranged in two rows, chaetae of first row shortest, with fine granulations on shaft. Capillary chaetae of posterior region thin, lacking granulations. Sabre chaetae from chaetiger 9 (
<figureCitation id="D1B0D3A80E46FFB8D1DDDC87FDFBFE5F" box="[511,622,445,470]" captionStart="Fig" captionStartId="10.[174,208,1923,1943]" captionTargetBox="[178,1448,494,1898]" captionTargetId="figure-122@10.[178,1448,494,1898]" captionTargetPageId="10" captionText="Fig. 2. Paraprionospio dibranchiata sp. nov. ECOSUR-SEM. (A) anterior region, lateral view; (B) anterior region, dorso-lateral view; (C) anterior and middle region, dorsal view; (D) anterior region, lateral view; (E) interparapodial pouches. © 2018 Academia Sinica, Taiwan" pageId="12" pageNumber="13">Figs. 2E</figureCitation>
<figureCitation id="D1B0D3A80E46FFB8D1DDDC87FDFBFE5F" box="[511,622,445,470]" captionStart="Fig" captionStartId="10.[174,208,1923,1943]" captionTargetBox="[178,1448,494,1898]" captionTargetId="figure-122@10.[178,1448,494,1898]" captionTargetPageId="10" captionText="Fig. 2. Paraprionospio dibranchiata sp. nov. ECOSUR-SEM. (A) anterior region, lateral view; (B) anterior region, dorso-lateral view; (C) anterior and middle region, dorsal view; (D) anterior region, lateral view; (E) interparapodial pouches. © 2018 Academia Sinica, Taiwan" figureDoi="http://doi.org/10.5281/zenodo.13316391" httpUri="https://zenodo.org/record/13316391/files/figure.png" pageId="12" pageNumber="13">Figs. 2E</figureCitation>
;
<figureCitation id="D1B0D3A80E46FFB8D25CDC87FD33FE5E" box="[638,678,445,471]" captionStart="Fig" captionStartId="11.[138,172,1923,1943]" captionTargetBox="[145,1379,898,1894]" captionTargetId="figure-5@11.[140,1410,845,1939]" captionTargetPageId="11" captionText="Fig. 3. Paraprionospio dibranchiata sp. nov. Holotype USNM 1187918. (A) anterior region, lateral view; (B) ventrolateral interparapodial pouches; (C) sabre chaeta; (D) neuropodial hooded hook. Scale bars: A = 200 µm; B = 64.28 µm; C, D = 0.5 µm. © 2018 Academia Sinica, Taiwan" pageId="12" pageNumber="13">3C</figureCitation>
<figureCitation id="D1B0D3A80E46FFB8D25CDC87FD33FE5E" box="[638,678,445,471]" captionStart="Fig" captionStartId="11.[138,172,1923,1943]" captionTargetBox="[145,1379,898,1894]" captionTargetId="figure-5@11.[140,1410,845,1939]" captionTargetPageId="11" captionText="Fig. 3. Paraprionospio dibranchiata sp. nov. Holotype USNM 1187918. (A) anterior region, lateral view; (B) ventrolateral interparapodial pouches; (C) sabre chaeta; (D) neuropodial hooded hook. Scale bars: A = 200 µm; B = 64.28 µm; C, D = 0.5 µm. © 2018 Academia Sinica, Taiwan" figureDoi="http://doi.org/10.5281/zenodo.13316393" httpUri="https://zenodo.org/record/13316393/files/figure.png" pageId="12" pageNumber="13">3C</figureCitation>
), small, thin, moderately granulated, without limbation; one per neuropodium (
<figureCitation id="D1B0D3A80E46FFB8D1C1DCC7FDD9FD9F" box="[483,588,509,534]" captionStart="Fig" captionStartId="10.[174,208,1923,1943]" captionTargetBox="[178,1448,494,1898]" captionTargetId="figure-122@10.[178,1448,494,1898]" captionTargetPageId="10" captionText="Fig. 2. Paraprionospio dibranchiata sp. nov. ECOSUR-SEM. (A) anterior region, lateral view; (B) anterior region, dorso-lateral view; (C) anterior and middle region, dorsal view; (D) anterior region, lateral view; (E) interparapodial pouches. © 2018 Academia Sinica, Taiwan" pageId="12" pageNumber="13">Fig. 2E</figureCitation>
<figureCitation id="D1B0D3A80E46FFB8D1C1DCC7FDD9FD9F" box="[483,588,509,534]" captionStart="Fig" captionStartId="10.[174,208,1923,1943]" captionTargetBox="[178,1448,494,1898]" captionTargetId="figure-122@10.[178,1448,494,1898]" captionTargetPageId="10" captionText="Fig. 2. Paraprionospio dibranchiata sp. nov. ECOSUR-SEM. (A) anterior region, lateral view; (B) anterior region, dorso-lateral view; (C) anterior and middle region, dorsal view; (D) anterior region, lateral view; (E) interparapodial pouches. © 2018 Academia Sinica, Taiwan" figureDoi="http://doi.org/10.5281/zenodo.13316391" httpUri="https://zenodo.org/record/13316391/files/figure.png" pageId="12" pageNumber="13">Fig. 2E</figureCitation>
). Neuropodial hooded hooks from chaetiger 9, with 8-9 hooks per neuropodium, alternating with capillary chaetae (
<figureCitation id="D1B0D3A80E46FFB8D097DF67FE86FDFF" box="[181,275,605,630]" captionStart="Fig" captionStartId="10.[174,208,1923,1943]" captionTargetBox="[178,1448,494,1898]" captionTargetId="figure-122@10.[178,1448,494,1898]" captionTargetPageId="10" captionText="Fig. 2. Paraprionospio dibranchiata sp. nov. ECOSUR-SEM. (A) anterior region, lateral view; (B) anterior region, dorso-lateral view; (C) anterior and middle region, dorsal view; (D) anterior region, lateral view; (E) interparapodial pouches. © 2018 Academia Sinica, Taiwan" pageId="12" pageNumber="13">Fig. 2E</figureCitation>
<figureCitation id="D1B0D3A80E46FFB8D097DF67FE86FDFF" box="[181,275,605,630]" captionStart="Fig" captionStartId="10.[174,208,1923,1943]" captionTargetBox="[178,1448,494,1898]" captionTargetId="figure-122@10.[178,1448,494,1898]" captionTargetPageId="10" captionText="Fig. 2. Paraprionospio dibranchiata sp. nov. ECOSUR-SEM. (A) anterior region, lateral view; (B) anterior region, dorso-lateral view; (C) anterior and middle region, dorsal view; (D) anterior region, lateral view; (E) interparapodial pouches. © 2018 Academia Sinica, Taiwan" figureDoi="http://doi.org/10.5281/zenodo.13316391" httpUri="https://zenodo.org/record/13316391/files/figure.png" pageId="12" pageNumber="13">Fig. 2E</figureCitation>
); hooded hooks with three pairs of small accessory teeth above main fang, secondary hood striated (
<figureCitation id="D1B0D3A80E46FFB8D13EDFA7FEEAFD3F" box="[284,383,669,694]" captionStart="Fig" captionStartId="11.[138,172,1923,1943]" captionTargetBox="[145,1379,898,1894]" captionTargetId="figure-5@11.[140,1410,845,1939]" captionTargetPageId="11" captionText="Fig. 3. Paraprionospio dibranchiata sp. nov. Holotype USNM 1187918. (A) anterior region, lateral view; (B) ventrolateral interparapodial pouches; (C) sabre chaeta; (D) neuropodial hooded hook. Scale bars: A = 200 µm; B = 64.28 µm; C, D = 0.5 µm. © 2018 Academia Sinica, Taiwan" pageId="12" pageNumber="13">Fig. 3D</figureCitation>
<figureCitation id="D1B0D3A80E46FFB8D13EDFA7FEEAFD3F" box="[284,383,669,694]" captionStart="Fig" captionStartId="11.[138,172,1923,1943]" captionTargetBox="[145,1379,898,1894]" captionTargetId="figure-5@11.[140,1410,845,1939]" captionTargetPageId="11" captionText="Fig. 3. Paraprionospio dibranchiata sp. nov. Holotype USNM 1187918. (A) anterior region, lateral view; (B) ventrolateral interparapodial pouches; (C) sabre chaeta; (D) neuropodial hooded hook. Scale bars: A = 200 µm; B = 64.28 µm; C, D = 0.5 µm. © 2018 Academia Sinica, Taiwan" figureDoi="http://doi.org/10.5281/zenodo.13316393" httpUri="https://zenodo.org/record/13316393/files/figure.png" pageId="12" pageNumber="13">Fig. 3D</figureCitation>
). Notopodial hooded hooks not observed in fragments. Shallow furrow on ventral side of body beginning from chaetiger 15 to the end of the fragment.
</paragraph>
<paragraph id="4934CF2D0E46FFB8D0C8DE27FE47FCBF" blockId="12.[174,776,253,1974]" box="[234,466,797,822]" pageId="12" pageNumber="13">Pygidium unknown.</paragraph>

View file

@ -1,52 +1,53 @@
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@ -66,7 +67,7 @@
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<paragraph id="4934CF2D0E44FFBAD466D8E7FB2FFA7F" blockId="14.[884,1418,1469,1526]" box="[1092,1210,1501,1526]" pageId="14" pageNumber="15">
(
<figureCitation id="D1B0D3A80E44FFBAD469D8E7FB1AFA7F" box="[1099,1167,1501,1526]" captionStart="Fig" captionStartId="15.[136,170,1869,1889]" captionTargetBox="[136,1405,880,1842]" captionTargetId="figure-363@15.[136,1413,880,1845]" captionTargetPageId="15" captionText="Fig. 5. Paraprionospio treadwelli (Hartman, 1951). Holotype USNM 19598 (C), Topotype (A-B, D-I). (A) anterior region, dorsal view; (B) prostomium, lateral view; (C) anterior region, lateral view; (D) middle region, lateral view; (E) capillary notochaeta, anterior chaetiger; (F) capillary neurochaeta, anterior chaetiger; (G) sabre chaeta, chaetiger 10; (H) neuropodial hooded hook, chaetiger 11; (I) notopodial hooded hook, chaetiger 46. Scale bars: A, C, D = 500 µm; B = 90 µm; E-I =0.5 µm." pageId="14" pageNumber="15">Fig. 5</figureCitation>
<figureCitation id="D1B0D3A80E44FFBAD469D8E7FB1AFA7F" box="[1099,1167,1501,1526]" captionStart="Fig" captionStartId="15.[136,170,1869,1889]" captionTargetBox="[136,1405,880,1842]" captionTargetId="figure-363@15.[136,1413,880,1845]" captionTargetPageId="15" captionText="Fig. 5. Paraprionospio treadwelli (Hartman, 1951). Holotype USNM 19598 (C), Topotype (A-B, D-I). (A) anterior region, dorsal view; (B) prostomium, lateral view; (C) anterior region, lateral view; (D) middle region, lateral view; (E) capillary notochaeta, anterior chaetiger; (F) capillary neurochaeta, anterior chaetiger; (G) sabre chaeta, chaetiger 10; (H) neuropodial hooded hook, chaetiger 11; (I) notopodial hooded hook, chaetiger 46. Scale bars: A, C, D = 500 µm; B = 90 µm; E-I =0.5 µm." figureDoi="http://doi.org/10.5281/zenodo.13316397" httpUri="https://zenodo.org/record/13316397/files/figure.png" pageId="14" pageNumber="15">Fig. 5</figureCitation>
A-I)
</paragraph>
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@ -155,22 +156,22 @@ specimens incomplete, with 38-62 chaetigers,
long,
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wide. Color in alcohol dark. Prostomium spindle-shaped, small, frontally rounded (
<figureCitation id="D1B0D3A80E45FFBBD12EDF27FEEDFDBF" box="[268,376,541,566]" captionStart="Fig" captionStartId="15.[136,170,1869,1889]" captionTargetBox="[136,1405,880,1842]" captionTargetId="figure-363@15.[136,1413,880,1845]" captionTargetPageId="15" captionText="Fig. 5. Paraprionospio treadwelli (Hartman, 1951). Holotype USNM 19598 (C), Topotype (A-B, D-I). (A) anterior region, dorsal view; (B) prostomium, lateral view; (C) anterior region, lateral view; (D) middle region, lateral view; (E) capillary notochaeta, anterior chaetiger; (F) capillary neurochaeta, anterior chaetiger; (G) sabre chaeta, chaetiger 10; (H) neuropodial hooded hook, chaetiger 11; (I) notopodial hooded hook, chaetiger 46. Scale bars: A, C, D = 500 µm; B = 90 µm; E-I =0.5 µm." pageId="15" pageNumber="16">Fig. 5A</figureCitation>
<figureCitation id="D1B0D3A80E45FFBBD12EDF27FEEDFDBF" box="[268,376,541,566]" captionStart="Fig" captionStartId="15.[136,170,1869,1889]" captionTargetBox="[136,1405,880,1842]" captionTargetId="figure-363@15.[136,1413,880,1845]" captionTargetPageId="15" captionText="Fig. 5. Paraprionospio treadwelli (Hartman, 1951). Holotype USNM 19598 (C), Topotype (A-B, D-I). (A) anterior region, dorsal view; (B) prostomium, lateral view; (C) anterior region, lateral view; (D) middle region, lateral view; (E) capillary notochaeta, anterior chaetiger; (F) capillary neurochaeta, anterior chaetiger; (G) sabre chaeta, chaetiger 10; (H) neuropodial hooded hook, chaetiger 11; (I) notopodial hooded hook, chaetiger 46. Scale bars: A, C, D = 500 µm; B = 90 µm; E-I =0.5 µm." figureDoi="http://doi.org/10.5281/zenodo.13316397" httpUri="https://zenodo.org/record/13316397/files/figure.png" pageId="15" pageNumber="16">Fig. 5A</figureCitation>
), with two small peaks on ventrolateral position (
<specimenCount id="5F8D04A40E45FFBBD18EDF07FDF1FDDF" box="[428,612,573,598]" count="1" pageId="15" pageNumber="16" type="generic">one specimen</specimenCount>
with four peaks), one on each side of prostomium (
<figureCitation id="D1B0D3A80E45FFBBD28DDF67FF38FD1F" captionStart="Fig" captionStartId="15.[136,170,1869,1889]" captionTargetBox="[136,1405,880,1842]" captionTargetId="figure-363@15.[136,1413,880,1845]" captionTargetPageId="15" captionText="Fig. 5. Paraprionospio treadwelli (Hartman, 1951). Holotype USNM 19598 (C), Topotype (A-B, D-I). (A) anterior region, dorsal view; (B) prostomium, lateral view; (C) anterior region, lateral view; (D) middle region, lateral view; (E) capillary notochaeta, anterior chaetiger; (F) capillary neurochaeta, anterior chaetiger; (G) sabre chaeta, chaetiger 10; (H) neuropodial hooded hook, chaetiger 11; (I) notopodial hooded hook, chaetiger 46. Scale bars: A, C, D = 500 µm; B = 90 µm; E-I =0.5 µm." pageId="15" pageNumber="16">Fig. 5B</figureCitation>
<figureCitation id="D1B0D3A80E45FFBBD28DDF67FF38FD1F" captionStart="Fig" captionStartId="15.[136,170,1869,1889]" captionTargetBox="[136,1405,880,1842]" captionTargetId="figure-363@15.[136,1413,880,1845]" captionTargetPageId="15" captionText="Fig. 5. Paraprionospio treadwelli (Hartman, 1951). Holotype USNM 19598 (C), Topotype (A-B, D-I). (A) anterior region, dorsal view; (B) prostomium, lateral view; (C) anterior region, lateral view; (D) middle region, lateral view; (E) capillary notochaeta, anterior chaetiger; (F) capillary neurochaeta, anterior chaetiger; (G) sabre chaeta, chaetiger 10; (H) neuropodial hooded hook, chaetiger 11; (I) notopodial hooded hook, chaetiger 46. Scale bars: A, C, D = 500 µm; B = 90 µm; E-I =0.5 µm." figureDoi="http://doi.org/10.5281/zenodo.13316397" httpUri="https://zenodo.org/record/13316397/files/figure.png" pageId="15" pageNumber="16">Fig. 5B</figureCitation>
). The prostomium extends posteriorly as a low raised ridge until chaetiger 1 (
<figureCitation id="D1B0D3A80E45FFBBD1DCDFA7FDCBFD3F" box="[510,606,669,694]" captionStart="Fig" captionStartId="15.[136,170,1869,1889]" captionTargetBox="[136,1405,880,1842]" captionTargetId="figure-363@15.[136,1413,880,1845]" captionTargetPageId="15" captionText="Fig. 5. Paraprionospio treadwelli (Hartman, 1951). Holotype USNM 19598 (C), Topotype (A-B, D-I). (A) anterior region, dorsal view; (B) prostomium, lateral view; (C) anterior region, lateral view; (D) middle region, lateral view; (E) capillary notochaeta, anterior chaetiger; (F) capillary neurochaeta, anterior chaetiger; (G) sabre chaeta, chaetiger 10; (H) neuropodial hooded hook, chaetiger 11; (I) notopodial hooded hook, chaetiger 46. Scale bars: A, C, D = 500 µm; B = 90 µm; E-I =0.5 µm." pageId="15" pageNumber="16">Fig. 5A</figureCitation>
<figureCitation id="D1B0D3A80E45FFBBD1DCDFA7FDCBFD3F" box="[510,606,669,694]" captionStart="Fig" captionStartId="15.[136,170,1869,1889]" captionTargetBox="[136,1405,880,1842]" captionTargetId="figure-363@15.[136,1413,880,1845]" captionTargetPageId="15" captionText="Fig. 5. Paraprionospio treadwelli (Hartman, 1951). Holotype USNM 19598 (C), Topotype (A-B, D-I). (A) anterior region, dorsal view; (B) prostomium, lateral view; (C) anterior region, lateral view; (D) middle region, lateral view; (E) capillary notochaeta, anterior chaetiger; (F) capillary neurochaeta, anterior chaetiger; (G) sabre chaeta, chaetiger 10; (H) neuropodial hooded hook, chaetiger 11; (I) notopodial hooded hook, chaetiger 46. Scale bars: A, C, D = 500 µm; B = 90 µm; E-I =0.5 µm." figureDoi="http://doi.org/10.5281/zenodo.13316397" httpUri="https://zenodo.org/record/13316397/files/figure.png" pageId="15" pageNumber="16">Fig. 5A</figureCitation>
). Eyes not visible in
<typeStatus id="9630718F0E45FFBBD0DADF87FEF4FD5F" box="[248,353,701,726]" pageId="15" pageNumber="16" type="holotype">holotype</typeStatus>
, some specimens with two pairs of dark-brown eyes in trapezoidal arrangement. Palps lost. Peristomium not fused with chaetiger 1; extending dorsally as a pair of lateral wings of moderate size, which partially enclose the prostomium, (
<figureCitation id="D1B0D3A80E45FFBBD3CADC27FBC0FEBE" box="[1000,1109,285,311]" captionStart="Fig" captionStartId="15.[136,170,1869,1889]" captionTargetBox="[136,1405,880,1842]" captionTargetId="figure-363@15.[136,1413,880,1845]" captionTargetPageId="15" captionText="Fig. 5. Paraprionospio treadwelli (Hartman, 1951). Holotype USNM 19598 (C), Topotype (A-B, D-I). (A) anterior region, dorsal view; (B) prostomium, lateral view; (C) anterior region, lateral view; (D) middle region, lateral view; (E) capillary notochaeta, anterior chaetiger; (F) capillary neurochaeta, anterior chaetiger; (G) sabre chaeta, chaetiger 10; (H) neuropodial hooded hook, chaetiger 11; (I) notopodial hooded hook, chaetiger 46. Scale bars: A, C, D = 500 µm; B = 90 µm; E-I =0.5 µm." pageId="15" pageNumber="16">Fig. 5C</figureCitation>
<figureCitation id="D1B0D3A80E45FFBBD3CADC27FBC0FEBE" box="[1000,1109,285,311]" captionStart="Fig" captionStartId="15.[136,170,1869,1889]" captionTargetBox="[136,1405,880,1842]" captionTargetId="figure-363@15.[136,1413,880,1845]" captionTargetPageId="15" captionText="Fig. 5. Paraprionospio treadwelli (Hartman, 1951). Holotype USNM 19598 (C), Topotype (A-B, D-I). (A) anterior region, dorsal view; (B) prostomium, lateral view; (C) anterior region, lateral view; (D) middle region, lateral view; (E) capillary notochaeta, anterior chaetiger; (F) capillary neurochaeta, anterior chaetiger; (G) sabre chaeta, chaetiger 10; (H) neuropodial hooded hook, chaetiger 11; (I) notopodial hooded hook, chaetiger 46. Scale bars: A, C, D = 500 µm; B = 90 µm; E-I =0.5 µm." figureDoi="http://doi.org/10.5281/zenodo.13316397" httpUri="https://zenodo.org/record/13316397/files/figure.png" pageId="15" pageNumber="16">Fig. 5C</figureCitation>
). Posterior margins of peristomial wings without pigment spots neither marginal papilla.
</paragraph>
<paragraph id="4934CF2D0E45FFBBD34BDC47FAA2FDBF" blockId="15.[813,1414,253,822]" pageId="15" pageNumber="16">
Branchiae present on chaetigers 1-3, all with flabellate lamellae (
<figureCitation id="D1B0D3A80E45FFBBD404DCA7FB3AFE3E" box="[1062,1199,413,439]" captionStart="Fig" captionStartId="15.[136,170,1869,1889]" captionTargetBox="[136,1405,880,1842]" captionTargetId="figure-363@15.[136,1413,880,1845]" captionTargetPageId="15" captionText="Fig. 5. Paraprionospio treadwelli (Hartman, 1951). Holotype USNM 19598 (C), Topotype (A-B, D-I). (A) anterior region, dorsal view; (B) prostomium, lateral view; (C) anterior region, lateral view; (D) middle region, lateral view; (E) capillary notochaeta, anterior chaetiger; (F) capillary neurochaeta, anterior chaetiger; (G) sabre chaeta, chaetiger 10; (H) neuropodial hooded hook, chaetiger 11; (I) notopodial hooded hook, chaetiger 46. Scale bars: A, C, D = 500 µm; B = 90 µm; E-I =0.5 µm." pageId="15" pageNumber="16">Fig. 5A, C</figureCitation>
<figureCitation id="D1B0D3A80E45FFBBD404DCA7FB3AFE3E" box="[1062,1199,413,439]" captionStart="Fig" captionStartId="15.[136,170,1869,1889]" captionTargetBox="[136,1405,880,1842]" captionTargetId="figure-363@15.[136,1413,880,1845]" captionTargetPageId="15" captionText="Fig. 5. Paraprionospio treadwelli (Hartman, 1951). Holotype USNM 19598 (C), Topotype (A-B, D-I). (A) anterior region, dorsal view; (B) prostomium, lateral view; (C) anterior region, lateral view; (D) middle region, lateral view; (E) capillary notochaeta, anterior chaetiger; (F) capillary neurochaeta, anterior chaetiger; (G) sabre chaeta, chaetiger 10; (H) neuropodial hooded hook, chaetiger 11; (I) notopodial hooded hook, chaetiger 46. Scale bars: A, C, D = 500 µm; B = 90 µm; E-I =0.5 µm." figureDoi="http://doi.org/10.5281/zenodo.13316397" httpUri="https://zenodo.org/record/13316397/files/figure.png" pageId="15" pageNumber="16">Fig. 5A, C</figureCitation>
); because of the condition of
<typeStatus id="9630718F0E45FFBBD3ECDC87FBAAFE5F" box="[974,1087,445,470]" pageId="15" pageNumber="16" type="holotype">holotype</typeStatus>
, the description is based on
@ -179,18 +180,18 @@ specimens. First pair largest, joined basally by a small dorsal ridge, without p
</paragraph>
<paragraph id="4934CF2D0E45FFA4D34BDF07FC96FE1F" blockId="15.[813,1414,253,822]" lastBlockId="16.[174,776,253,1974]" lastPageId="16" lastPageNumber="17" pageId="15" pageNumber="16">
Notopodial postchaetal lamellae of chaetigers 1-3 elongate, triangular (
<figureCitation id="D1B0D3A80E45FFBBD52DDF67FAEDFDFE" box="[1295,1400,605,631]" captionStart="Fig" captionStartId="15.[136,170,1869,1889]" captionTargetBox="[136,1405,880,1842]" captionTargetId="figure-363@15.[136,1413,880,1845]" captionTargetPageId="15" captionText="Fig. 5. Paraprionospio treadwelli (Hartman, 1951). Holotype USNM 19598 (C), Topotype (A-B, D-I). (A) anterior region, dorsal view; (B) prostomium, lateral view; (C) anterior region, lateral view; (D) middle region, lateral view; (E) capillary notochaeta, anterior chaetiger; (F) capillary neurochaeta, anterior chaetiger; (G) sabre chaeta, chaetiger 10; (H) neuropodial hooded hook, chaetiger 11; (I) notopodial hooded hook, chaetiger 46. Scale bars: A, C, D = 500 µm; B = 90 µm; E-I =0.5 µm." pageId="15" pageNumber="16">Fig. 5C</figureCitation>
<figureCitation id="D1B0D3A80E45FFBBD52DDF67FAEDFDFE" box="[1295,1400,605,631]" captionStart="Fig" captionStartId="15.[136,170,1869,1889]" captionTargetBox="[136,1405,880,1842]" captionTargetId="figure-363@15.[136,1413,880,1845]" captionTargetPageId="15" captionText="Fig. 5. Paraprionospio treadwelli (Hartman, 1951). Holotype USNM 19598 (C), Topotype (A-B, D-I). (A) anterior region, dorsal view; (B) prostomium, lateral view; (C) anterior region, lateral view; (D) middle region, lateral view; (E) capillary notochaeta, anterior chaetiger; (F) capillary neurochaeta, anterior chaetiger; (G) sabre chaeta, chaetiger 10; (H) neuropodial hooded hook, chaetiger 11; (I) notopodial hooded hook, chaetiger 46. Scale bars: A, C, D = 500 µm; B = 90 µm; E-I =0.5 µm." figureDoi="http://doi.org/10.5281/zenodo.13316397" httpUri="https://zenodo.org/record/13316397/files/figure.png" pageId="15" pageNumber="16">Fig. 5C</figureCitation>
); longest on chaetiger two; lamellae of chaetigers 4-7 subtriangular (
<figureCitation id="D1B0D3A80E45FFBBD43FDFA7FB10FD3E" box="[1053,1157,669,695]" captionStart="Fig" captionStartId="15.[136,170,1869,1889]" captionTargetBox="[136,1405,880,1842]" captionTargetId="figure-363@15.[136,1413,880,1845]" captionTargetPageId="15" captionText="Fig. 5. Paraprionospio treadwelli (Hartman, 1951). Holotype USNM 19598 (C), Topotype (A-B, D-I). (A) anterior region, dorsal view; (B) prostomium, lateral view; (C) anterior region, lateral view; (D) middle region, lateral view; (E) capillary notochaeta, anterior chaetiger; (F) capillary neurochaeta, anterior chaetiger; (G) sabre chaeta, chaetiger 10; (H) neuropodial hooded hook, chaetiger 11; (I) notopodial hooded hook, chaetiger 46. Scale bars: A, C, D = 500 µm; B = 90 µm; E-I =0.5 µm." pageId="15" pageNumber="16">Fig. 5C</figureCitation>
<figureCitation id="D1B0D3A80E45FFBBD43FDFA7FB10FD3E" box="[1053,1157,669,695]" captionStart="Fig" captionStartId="15.[136,170,1869,1889]" captionTargetBox="[136,1405,880,1842]" captionTargetId="figure-363@15.[136,1413,880,1845]" captionTargetPageId="15" captionText="Fig. 5. Paraprionospio treadwelli (Hartman, 1951). Holotype USNM 19598 (C), Topotype (A-B, D-I). (A) anterior region, dorsal view; (B) prostomium, lateral view; (C) anterior region, lateral view; (D) middle region, lateral view; (E) capillary notochaeta, anterior chaetiger; (F) capillary neurochaeta, anterior chaetiger; (G) sabre chaeta, chaetiger 10; (H) neuropodial hooded hook, chaetiger 11; (I) notopodial hooded hook, chaetiger 46. Scale bars: A, C, D = 500 µm; B = 90 µm; E-I =0.5 µm." figureDoi="http://doi.org/10.5281/zenodo.13316397" httpUri="https://zenodo.org/record/13316397/files/figure.png" pageId="15" pageNumber="16">Fig. 5C</figureCitation>
), gradually reduced on the following segments, becoming rounded (
<figureCitation id="D1B0D3A80E45FFBBD316DFE7FC1AFD7F" box="[820,911,733,758]" captionStart="Fig" captionStartId="15.[136,170,1869,1889]" captionTargetBox="[136,1405,880,1842]" captionTargetId="figure-363@15.[136,1413,880,1845]" captionTargetPageId="15" captionText="Fig. 5. Paraprionospio treadwelli (Hartman, 1951). Holotype USNM 19598 (C), Topotype (A-B, D-I). (A) anterior region, dorsal view; (B) prostomium, lateral view; (C) anterior region, lateral view; (D) middle region, lateral view; (E) capillary notochaeta, anterior chaetiger; (F) capillary neurochaeta, anterior chaetiger; (G) sabre chaeta, chaetiger 10; (H) neuropodial hooded hook, chaetiger 11; (I) notopodial hooded hook, chaetiger 46. Scale bars: A, C, D = 500 µm; B = 90 µm; E-I =0.5 µm." pageId="15" pageNumber="16">Fig. 5D</figureCitation>
<figureCitation id="D1B0D3A80E45FFBBD316DFE7FC1AFD7F" box="[820,911,733,758]" captionStart="Fig" captionStartId="15.[136,170,1869,1889]" captionTargetBox="[136,1405,880,1842]" captionTargetId="figure-363@15.[136,1413,880,1845]" captionTargetPageId="15" captionText="Fig. 5. Paraprionospio treadwelli (Hartman, 1951). Holotype USNM 19598 (C), Topotype (A-B, D-I). (A) anterior region, dorsal view; (B) prostomium, lateral view; (C) anterior region, lateral view; (D) middle region, lateral view; (E) capillary notochaeta, anterior chaetiger; (F) capillary neurochaeta, anterior chaetiger; (G) sabre chaeta, chaetiger 10; (H) neuropodial hooded hook, chaetiger 11; (I) notopodial hooded hook, chaetiger 46. Scale bars: A, C, D = 500 µm; B = 90 µm; E-I =0.5 µm." figureDoi="http://doi.org/10.5281/zenodo.13316397" httpUri="https://zenodo.org/record/13316397/files/figure.png" pageId="15" pageNumber="16">Fig. 5D</figureCitation>
) near to the end of the fragments. Dorsal crests on chaetigers 21-28 (in
<typeStatus id="9630718F0E45FFBBD4E4DFC7FAA6FC9F" box="[1222,1331,765,790]" pageId="15" pageNumber="16" type="holotype">holotype</typeStatus>
those chaetigers in bad conditions), accompanied by a semitransparent dorsal cuticle. On anterior chaetigers, ventral edge of notopodial lamellae does not touch the dorsal edge of neuropodial lamellae (
<figureCitation id="D1B0D3A80E5AFFA4D100DC67FE15FEFE" box="[290,384,349,375]" captionStart="Fig" captionStartId="15.[136,170,1869,1889]" captionTargetBox="[136,1405,880,1842]" captionTargetId="figure-363@15.[136,1413,880,1845]" captionTargetPageId="15" captionText="Fig. 5. Paraprionospio treadwelli (Hartman, 1951). Holotype USNM 19598 (C), Topotype (A-B, D-I). (A) anterior region, dorsal view; (B) prostomium, lateral view; (C) anterior region, lateral view; (D) middle region, lateral view; (E) capillary notochaeta, anterior chaetiger; (F) capillary neurochaeta, anterior chaetiger; (G) sabre chaeta, chaetiger 10; (H) neuropodial hooded hook, chaetiger 11; (I) notopodial hooded hook, chaetiger 46. Scale bars: A, C, D = 500 µm; B = 90 µm; E-I =0.5 µm." pageId="16" pageNumber="17">Fig. 5C</figureCitation>
<figureCitation id="D1B0D3A80E5AFFA4D100DC67FE15FEFE" box="[290,384,349,375]" captionStart="Fig" captionStartId="15.[136,170,1869,1889]" captionTargetBox="[136,1405,880,1842]" captionTargetId="figure-363@15.[136,1413,880,1845]" captionTargetPageId="15" captionText="Fig. 5. Paraprionospio treadwelli (Hartman, 1951). Holotype USNM 19598 (C), Topotype (A-B, D-I). (A) anterior region, dorsal view; (B) prostomium, lateral view; (C) anterior region, lateral view; (D) middle region, lateral view; (E) capillary notochaeta, anterior chaetiger; (F) capillary neurochaeta, anterior chaetiger; (G) sabre chaeta, chaetiger 10; (H) neuropodial hooded hook, chaetiger 11; (I) notopodial hooded hook, chaetiger 46. Scale bars: A, C, D = 500 µm; B = 90 µm; E-I =0.5 µm." figureDoi="http://doi.org/10.5281/zenodo.13316397" httpUri="https://zenodo.org/record/13316397/files/figure.png" pageId="16" pageNumber="17">Fig. 5C</figureCitation>
). Notopodial prechaetal lamellae short in branchial region, inconspicuous thereafter.
</paragraph>
<caption id="1DF49FA50E45FFBBD0AADA77FC00F83C" pageId="15" pageNumber="16" startId="15.[136,170,1869,1889]" targetBox="[136,1405,880,1842]" targetPageId="15" targetType="figure">
<caption id="1DF49FA50E45FFBBD0AADA77FC00F83C" ID-DOI="http://doi.org/10.5281/zenodo.13316397" ID-Zenodo-Dep="13316397" httpUri="https://zenodo.org/record/13316397/files/figure.png" pageId="15" pageNumber="16" startId="15.[136,170,1869,1889]" targetBox="[136,1405,880,1842]" targetPageId="15" targetType="figure">
<paragraph id="4934CF2D0E45FFBBD0AADA77FC00F83C" blockId="15.[136,1415,1869,1973]" pageId="15" pageNumber="16">
<emphasis id="7BFF133F0E45FFBBD0AADA77FF53F8E8" bold="true" box="[136,198,1869,1889]" pageId="15" pageNumber="16">Fig. 5.</emphasis>
<taxonomicName id="8E8BB4AE0E45FFBBD0F0DA77FDF3F8E8" authority="(Hartman, 1951)" baseAuthorityName="Hartman" baseAuthorityYear="1951" box="[210,614,1869,1889]" class="Polychaeta" family="Spionidae" genus="Paraprionospio" kingdom="Animalia" order="Spionida" pageId="15" pageNumber="16" phylum="Annelida" rank="species" species="treadwelli">
@ -207,38 +208,38 @@ those chaetigers in bad conditions), accompanied by a semitransparent dorsal cut
</footnote>
<paragraph id="4934CF2D0E5AFFA4D0C8DCA7FDDAFD5F" blockId="16.[174,776,253,1974]" pageId="16" pageNumber="17">
Neuropodial postchaetal lamellae small, rounded through (
<figureCitation id="D1B0D3A80E5AFFA4D1AEDC87FE7BFE5E" box="[396,494,445,471]" captionStart="Fig" captionStartId="15.[136,170,1869,1889]" captionTargetBox="[136,1405,880,1842]" captionTargetId="figure-363@15.[136,1413,880,1845]" captionTargetPageId="15" captionText="Fig. 5. Paraprionospio treadwelli (Hartman, 1951). Holotype USNM 19598 (C), Topotype (A-B, D-I). (A) anterior region, dorsal view; (B) prostomium, lateral view; (C) anterior region, lateral view; (D) middle region, lateral view; (E) capillary notochaeta, anterior chaetiger; (F) capillary neurochaeta, anterior chaetiger; (G) sabre chaeta, chaetiger 10; (H) neuropodial hooded hook, chaetiger 11; (I) notopodial hooded hook, chaetiger 46. Scale bars: A, C, D = 500 µm; B = 90 µm; E-I =0.5 µm." pageId="16" pageNumber="17">Fig. 5C</figureCitation>
<figureCitation id="D1B0D3A80E5AFFA4D1AEDC87FE7BFE5E" box="[396,494,445,471]" captionStart="Fig" captionStartId="15.[136,170,1869,1889]" captionTargetBox="[136,1405,880,1842]" captionTargetId="figure-363@15.[136,1413,880,1845]" captionTargetPageId="15" captionText="Fig. 5. Paraprionospio treadwelli (Hartman, 1951). Holotype USNM 19598 (C), Topotype (A-B, D-I). (A) anterior region, dorsal view; (B) prostomium, lateral view; (C) anterior region, lateral view; (D) middle region, lateral view; (E) capillary notochaeta, anterior chaetiger; (F) capillary neurochaeta, anterior chaetiger; (G) sabre chaeta, chaetiger 10; (H) neuropodial hooded hook, chaetiger 11; (I) notopodial hooded hook, chaetiger 46. Scale bars: A, C, D = 500 µm; B = 90 µm; E-I =0.5 µm." figureDoi="http://doi.org/10.5281/zenodo.13316397" httpUri="https://zenodo.org/record/13316397/files/figure.png" pageId="16" pageNumber="17">Fig. 5C</figureCitation>
), except on chaetigers 1-2, subtriangular (
<figureCitation id="D1B0D3A80E5AFFA4D18FDCE7FD83FE7E" box="[429,534,477,503]" captionStart="Fig" captionStartId="15.[136,170,1869,1889]" captionTargetBox="[136,1405,880,1842]" captionTargetId="figure-363@15.[136,1413,880,1845]" captionTargetPageId="15" captionText="Fig. 5. Paraprionospio treadwelli (Hartman, 1951). Holotype USNM 19598 (C), Topotype (A-B, D-I). (A) anterior region, dorsal view; (B) prostomium, lateral view; (C) anterior region, lateral view; (D) middle region, lateral view; (E) capillary notochaeta, anterior chaetiger; (F) capillary neurochaeta, anterior chaetiger; (G) sabre chaeta, chaetiger 10; (H) neuropodial hooded hook, chaetiger 11; (I) notopodial hooded hook, chaetiger 46. Scale bars: A, C, D = 500 µm; B = 90 µm; E-I =0.5 µm." pageId="16" pageNumber="17">Fig. 5C</figureCitation>
<figureCitation id="D1B0D3A80E5AFFA4D18FDCE7FD83FE7E" box="[429,534,477,503]" captionStart="Fig" captionStartId="15.[136,170,1869,1889]" captionTargetBox="[136,1405,880,1842]" captionTargetId="figure-363@15.[136,1413,880,1845]" captionTargetPageId="15" captionText="Fig. 5. Paraprionospio treadwelli (Hartman, 1951). Holotype USNM 19598 (C), Topotype (A-B, D-I). (A) anterior region, dorsal view; (B) prostomium, lateral view; (C) anterior region, lateral view; (D) middle region, lateral view; (E) capillary notochaeta, anterior chaetiger; (F) capillary neurochaeta, anterior chaetiger; (G) sabre chaeta, chaetiger 10; (H) neuropodial hooded hook, chaetiger 11; (I) notopodial hooded hook, chaetiger 46. Scale bars: A, C, D = 500 µm; B = 90 µm; E-I =0.5 µm." figureDoi="http://doi.org/10.5281/zenodo.13316397" httpUri="https://zenodo.org/record/13316397/files/figure.png" pageId="16" pageNumber="17">Fig. 5C</figureCitation>
); becoming wider, rounded (
<figureCitation id="D1B0D3A80E5AFFA4D100DCC7FEE8FD9E" box="[290,381,509,535]" captionStart="Fig" captionStartId="15.[136,170,1869,1889]" captionTargetBox="[136,1405,880,1842]" captionTargetId="figure-363@15.[136,1413,880,1845]" captionTargetPageId="15" captionText="Fig. 5. Paraprionospio treadwelli (Hartman, 1951). Holotype USNM 19598 (C), Topotype (A-B, D-I). (A) anterior region, dorsal view; (B) prostomium, lateral view; (C) anterior region, lateral view; (D) middle region, lateral view; (E) capillary notochaeta, anterior chaetiger; (F) capillary neurochaeta, anterior chaetiger; (G) sabre chaeta, chaetiger 10; (H) neuropodial hooded hook, chaetiger 11; (I) notopodial hooded hook, chaetiger 46. Scale bars: A, C, D = 500 µm; B = 90 µm; E-I =0.5 µm." pageId="16" pageNumber="17">Fig. 5C</figureCitation>
<figureCitation id="D1B0D3A80E5AFFA4D100DCC7FEE8FD9E" box="[290,381,509,535]" captionStart="Fig" captionStartId="15.[136,170,1869,1889]" captionTargetBox="[136,1405,880,1842]" captionTargetId="figure-363@15.[136,1413,880,1845]" captionTargetPageId="15" captionText="Fig. 5. Paraprionospio treadwelli (Hartman, 1951). Holotype USNM 19598 (C), Topotype (A-B, D-I). (A) anterior region, dorsal view; (B) prostomium, lateral view; (C) anterior region, lateral view; (D) middle region, lateral view; (E) capillary notochaeta, anterior chaetiger; (F) capillary neurochaeta, anterior chaetiger; (G) sabre chaeta, chaetiger 10; (H) neuropodial hooded hook, chaetiger 11; (I) notopodial hooded hook, chaetiger 46. Scale bars: A, C, D = 500 µm; B = 90 µm; E-I =0.5 µm." figureDoi="http://doi.org/10.5281/zenodo.13316397" httpUri="https://zenodo.org/record/13316397/files/figure.png" pageId="16" pageNumber="17">Fig. 5C</figureCitation>
) on chaetigers 3-10, decreasing progressively in size, thereafter becoming as a small rounded lobe (
<figureCitation id="D1B0D3A80E5AFFA4D1C0DF07FDD9FDDF" box="[482,588,573,598]" captionStart="Fig" captionStartId="15.[136,170,1869,1889]" captionTargetBox="[136,1405,880,1842]" captionTargetId="figure-363@15.[136,1413,880,1845]" captionTargetPageId="15" captionText="Fig. 5. Paraprionospio treadwelli (Hartman, 1951). Holotype USNM 19598 (C), Topotype (A-B, D-I). (A) anterior region, dorsal view; (B) prostomium, lateral view; (C) anterior region, lateral view; (D) middle region, lateral view; (E) capillary notochaeta, anterior chaetiger; (F) capillary neurochaeta, anterior chaetiger; (G) sabre chaeta, chaetiger 10; (H) neuropodial hooded hook, chaetiger 11; (I) notopodial hooded hook, chaetiger 46. Scale bars: A, C, D = 500 µm; B = 90 µm; E-I =0.5 µm." pageId="16" pageNumber="17">Fig. 5D</figureCitation>
<figureCitation id="D1B0D3A80E5AFFA4D1C0DF07FDD9FDDF" box="[482,588,573,598]" captionStart="Fig" captionStartId="15.[136,170,1869,1889]" captionTargetBox="[136,1405,880,1842]" captionTargetId="figure-363@15.[136,1413,880,1845]" captionTargetPageId="15" captionText="Fig. 5. Paraprionospio treadwelli (Hartman, 1951). Holotype USNM 19598 (C), Topotype (A-B, D-I). (A) anterior region, dorsal view; (B) prostomium, lateral view; (C) anterior region, lateral view; (D) middle region, lateral view; (E) capillary notochaeta, anterior chaetiger; (F) capillary neurochaeta, anterior chaetiger; (G) sabre chaeta, chaetiger 10; (H) neuropodial hooded hook, chaetiger 11; (I) notopodial hooded hook, chaetiger 46. Scale bars: A, C, D = 500 µm; B = 90 µm; E-I =0.5 µm." figureDoi="http://doi.org/10.5281/zenodo.13316397" httpUri="https://zenodo.org/record/13316397/files/figure.png" pageId="16" pageNumber="17">Fig. 5D</figureCitation>
). Neuropodial prechaetal lamellae very small on anterior chaetigers (
<figureCitation id="D1B0D3A80E5AFFA4D115DF47FE06FD1E" box="[311,403,637,663]" captionStart="Fig" captionStartId="15.[136,170,1869,1889]" captionTargetBox="[136,1405,880,1842]" captionTargetId="figure-363@15.[136,1413,880,1845]" captionTargetPageId="15" captionText="Fig. 5. Paraprionospio treadwelli (Hartman, 1951). Holotype USNM 19598 (C), Topotype (A-B, D-I). (A) anterior region, dorsal view; (B) prostomium, lateral view; (C) anterior region, lateral view; (D) middle region, lateral view; (E) capillary notochaeta, anterior chaetiger; (F) capillary neurochaeta, anterior chaetiger; (G) sabre chaeta, chaetiger 10; (H) neuropodial hooded hook, chaetiger 11; (I) notopodial hooded hook, chaetiger 46. Scale bars: A, C, D = 500 µm; B = 90 µm; E-I =0.5 µm." pageId="16" pageNumber="17">Fig. 5C</figureCitation>
<figureCitation id="D1B0D3A80E5AFFA4D115DF47FE06FD1E" box="[311,403,637,663]" captionStart="Fig" captionStartId="15.[136,170,1869,1889]" captionTargetBox="[136,1405,880,1842]" captionTargetId="figure-363@15.[136,1413,880,1845]" captionTargetPageId="15" captionText="Fig. 5. Paraprionospio treadwelli (Hartman, 1951). Holotype USNM 19598 (C), Topotype (A-B, D-I). (A) anterior region, dorsal view; (B) prostomium, lateral view; (C) anterior region, lateral view; (D) middle region, lateral view; (E) capillary notochaeta, anterior chaetiger; (F) capillary neurochaeta, anterior chaetiger; (G) sabre chaeta, chaetiger 10; (H) neuropodial hooded hook, chaetiger 11; (I) notopodial hooded hook, chaetiger 46. Scale bars: A, C, D = 500 µm; B = 90 µm; E-I =0.5 µm." figureDoi="http://doi.org/10.5281/zenodo.13316397" httpUri="https://zenodo.org/record/13316397/files/figure.png" pageId="16" pageNumber="17">Fig. 5C</figureCitation>
), inconspicuous on median and posterior chaetigers. Interparapodial pouches and ventral crest on chaetiger 8 absent.
</paragraph>
<paragraph id="4934CF2D0E5AFFA4D0C8DFE7FD42FA7F" blockId="16.[174,776,253,1974]" pageId="16" pageNumber="17">
Capillary chaetae in anterior region thick, densely granulated (
<figureCitation id="D1B0D3A80E5AFFA4D1EADFC7FD8EFC9F" box="[456,539,765,790]" captionStart="Fig" captionStartId="15.[136,170,1869,1889]" captionTargetBox="[136,1405,880,1842]" captionTargetId="figure-363@15.[136,1413,880,1845]" captionTargetPageId="15" captionText="Fig. 5. Paraprionospio treadwelli (Hartman, 1951). Holotype USNM 19598 (C), Topotype (A-B, D-I). (A) anterior region, dorsal view; (B) prostomium, lateral view; (C) anterior region, lateral view; (D) middle region, lateral view; (E) capillary notochaeta, anterior chaetiger; (F) capillary neurochaeta, anterior chaetiger; (G) sabre chaeta, chaetiger 10; (H) neuropodial hooded hook, chaetiger 11; (I) notopodial hooded hook, chaetiger 46. Scale bars: A, C, D = 500 µm; B = 90 µm; E-I =0.5 µm." pageId="16" pageNumber="17">Fig. 5</figureCitation>
<figureCitation id="D1B0D3A80E5AFFA4D1EADFC7FD8EFC9F" box="[456,539,765,790]" captionStart="Fig" captionStartId="15.[136,170,1869,1889]" captionTargetBox="[136,1405,880,1842]" captionTargetId="figure-363@15.[136,1413,880,1845]" captionTargetPageId="15" captionText="Fig. 5. Paraprionospio treadwelli (Hartman, 1951). Holotype USNM 19598 (C), Topotype (A-B, D-I). (A) anterior region, dorsal view; (B) prostomium, lateral view; (C) anterior region, lateral view; (D) middle region, lateral view; (E) capillary notochaeta, anterior chaetiger; (F) capillary neurochaeta, anterior chaetiger; (G) sabre chaeta, chaetiger 10; (H) neuropodial hooded hook, chaetiger 11; (I) notopodial hooded hook, chaetiger 46. Scale bars: A, C, D = 500 µm; B = 90 µm; E-I =0.5 µm." figureDoi="http://doi.org/10.5281/zenodo.13316397" httpUri="https://zenodo.org/record/13316397/files/figure.png" pageId="16" pageNumber="17">Fig. 5</figureCitation>
E-F); arranged in two rows, chaetae of first row shortest, with granulations on shaft; notochaetae unilimbated (
<figureCitation id="D1B0D3A80E5AFFA4D097DE67FE9AFCFF" box="[181,271,861,886]" captionStart="Fig" captionStartId="15.[136,170,1869,1889]" captionTargetBox="[136,1405,880,1842]" captionTargetId="figure-363@15.[136,1413,880,1845]" captionTargetPageId="15" captionText="Fig. 5. Paraprionospio treadwelli (Hartman, 1951). Holotype USNM 19598 (C), Topotype (A-B, D-I). (A) anterior region, dorsal view; (B) prostomium, lateral view; (C) anterior region, lateral view; (D) middle region, lateral view; (E) capillary notochaeta, anterior chaetiger; (F) capillary neurochaeta, anterior chaetiger; (G) sabre chaeta, chaetiger 10; (H) neuropodial hooded hook, chaetiger 11; (I) notopodial hooded hook, chaetiger 46. Scale bars: A, C, D = 500 µm; B = 90 µm; E-I =0.5 µm." pageId="16" pageNumber="17">Fig. 5E</figureCitation>
<figureCitation id="D1B0D3A80E5AFFA4D097DE67FE9AFCFF" box="[181,271,861,886]" captionStart="Fig" captionStartId="15.[136,170,1869,1889]" captionTargetBox="[136,1405,880,1842]" captionTargetId="figure-363@15.[136,1413,880,1845]" captionTargetPageId="15" captionText="Fig. 5. Paraprionospio treadwelli (Hartman, 1951). Holotype USNM 19598 (C), Topotype (A-B, D-I). (A) anterior region, dorsal view; (B) prostomium, lateral view; (C) anterior region, lateral view; (D) middle region, lateral view; (E) capillary notochaeta, anterior chaetiger; (F) capillary neurochaeta, anterior chaetiger; (G) sabre chaeta, chaetiger 10; (H) neuropodial hooded hook, chaetiger 11; (I) notopodial hooded hook, chaetiger 46. Scale bars: A, C, D = 500 µm; B = 90 µm; E-I =0.5 µm." figureDoi="http://doi.org/10.5281/zenodo.13316397" httpUri="https://zenodo.org/record/13316397/files/figure.png" pageId="16" pageNumber="17">Fig. 5E</figureCitation>
), and more granulated than neurochaetae; neurochaetae alimbates (
<figureCitation id="D1B0D3A80E5AFFA4D229DE47FDE0FC1F" box="[523,629,893,918]" captionStart="Fig" captionStartId="15.[136,170,1869,1889]" captionTargetBox="[136,1405,880,1842]" captionTargetId="figure-363@15.[136,1413,880,1845]" captionTargetPageId="15" captionText="Fig. 5. Paraprionospio treadwelli (Hartman, 1951). Holotype USNM 19598 (C), Topotype (A-B, D-I). (A) anterior region, dorsal view; (B) prostomium, lateral view; (C) anterior region, lateral view; (D) middle region, lateral view; (E) capillary notochaeta, anterior chaetiger; (F) capillary neurochaeta, anterior chaetiger; (G) sabre chaeta, chaetiger 10; (H) neuropodial hooded hook, chaetiger 11; (I) notopodial hooded hook, chaetiger 46. Scale bars: A, C, D = 500 µm; B = 90 µm; E-I =0.5 µm." pageId="16" pageNumber="17">Fig. 5F</figureCitation>
<figureCitation id="D1B0D3A80E5AFFA4D229DE47FDE0FC1F" box="[523,629,893,918]" captionStart="Fig" captionStartId="15.[136,170,1869,1889]" captionTargetBox="[136,1405,880,1842]" captionTargetId="figure-363@15.[136,1413,880,1845]" captionTargetPageId="15" captionText="Fig. 5. Paraprionospio treadwelli (Hartman, 1951). Holotype USNM 19598 (C), Topotype (A-B, D-I). (A) anterior region, dorsal view; (B) prostomium, lateral view; (C) anterior region, lateral view; (D) middle region, lateral view; (E) capillary notochaeta, anterior chaetiger; (F) capillary neurochaeta, anterior chaetiger; (G) sabre chaeta, chaetiger 10; (H) neuropodial hooded hook, chaetiger 11; (I) notopodial hooded hook, chaetiger 46. Scale bars: A, C, D = 500 µm; B = 90 µm; E-I =0.5 µm." figureDoi="http://doi.org/10.5281/zenodo.13316397" httpUri="https://zenodo.org/record/13316397/files/figure.png" pageId="16" pageNumber="17">Fig. 5F</figureCitation>
). Capillary chaetae of posterior region long, thin, without limbations neither granulations; neurochaetae shorter and thinner than notochaetae. Sabre chaetae from chaetiger 9, stout, heavily granulated, without limbation (
<figureCitation id="D1B0D3A80E5AFFA4D23BD927FDECFBBE" box="[537,633,1053,1079]" captionStart="Fig" captionStartId="15.[136,170,1869,1889]" captionTargetBox="[136,1405,880,1842]" captionTargetId="figure-363@15.[136,1413,880,1845]" captionTargetPageId="15" captionText="Fig. 5. Paraprionospio treadwelli (Hartman, 1951). Holotype USNM 19598 (C), Topotype (A-B, D-I). (A) anterior region, dorsal view; (B) prostomium, lateral view; (C) anterior region, lateral view; (D) middle region, lateral view; (E) capillary notochaeta, anterior chaetiger; (F) capillary neurochaeta, anterior chaetiger; (G) sabre chaeta, chaetiger 10; (H) neuropodial hooded hook, chaetiger 11; (I) notopodial hooded hook, chaetiger 46. Scale bars: A, C, D = 500 µm; B = 90 µm; E-I =0.5 µm." pageId="16" pageNumber="17">Fig. 5G</figureCitation>
<figureCitation id="D1B0D3A80E5AFFA4D23BD927FDECFBBE" box="[537,633,1053,1079]" captionStart="Fig" captionStartId="15.[136,170,1869,1889]" captionTargetBox="[136,1405,880,1842]" captionTargetId="figure-363@15.[136,1413,880,1845]" captionTargetPageId="15" captionText="Fig. 5. Paraprionospio treadwelli (Hartman, 1951). Holotype USNM 19598 (C), Topotype (A-B, D-I). (A) anterior region, dorsal view; (B) prostomium, lateral view; (C) anterior region, lateral view; (D) middle region, lateral view; (E) capillary notochaeta, anterior chaetiger; (F) capillary neurochaeta, anterior chaetiger; (G) sabre chaeta, chaetiger 10; (H) neuropodial hooded hook, chaetiger 11; (I) notopodial hooded hook, chaetiger 46. Scale bars: A, C, D = 500 µm; B = 90 µm; E-I =0.5 µm." figureDoi="http://doi.org/10.5281/zenodo.13316397" httpUri="https://zenodo.org/record/13316397/files/figure.png" pageId="16" pageNumber="17">Fig. 5G</figureCitation>
); with up to 2 per neuropodium. Neuropodial hooded hooks (
<figureCitation id="D1B0D3A80E5AFFA4D097D967FE9AFBFF" box="[181,271,1117,1142]" captionStart="Fig" captionStartId="15.[136,170,1869,1889]" captionTargetBox="[136,1405,880,1842]" captionTargetId="figure-363@15.[136,1413,880,1845]" captionTargetPageId="15" captionText="Fig. 5. Paraprionospio treadwelli (Hartman, 1951). Holotype USNM 19598 (C), Topotype (A-B, D-I). (A) anterior region, dorsal view; (B) prostomium, lateral view; (C) anterior region, lateral view; (D) middle region, lateral view; (E) capillary notochaeta, anterior chaetiger; (F) capillary neurochaeta, anterior chaetiger; (G) sabre chaeta, chaetiger 10; (H) neuropodial hooded hook, chaetiger 11; (I) notopodial hooded hook, chaetiger 46. Scale bars: A, C, D = 500 µm; B = 90 µm; E-I =0.5 µm." pageId="16" pageNumber="17">Fig. 5H</figureCitation>
<figureCitation id="D1B0D3A80E5AFFA4D097D967FE9AFBFF" box="[181,271,1117,1142]" captionStart="Fig" captionStartId="15.[136,170,1869,1889]" captionTargetBox="[136,1405,880,1842]" captionTargetId="figure-363@15.[136,1413,880,1845]" captionTargetPageId="15" captionText="Fig. 5. Paraprionospio treadwelli (Hartman, 1951). Holotype USNM 19598 (C), Topotype (A-B, D-I). (A) anterior region, dorsal view; (B) prostomium, lateral view; (C) anterior region, lateral view; (D) middle region, lateral view; (E) capillary notochaeta, anterior chaetiger; (F) capillary neurochaeta, anterior chaetiger; (G) sabre chaeta, chaetiger 10; (H) neuropodial hooded hook, chaetiger 11; (I) notopodial hooded hook, chaetiger 46. Scale bars: A, C, D = 500 µm; B = 90 µm; E-I =0.5 µm." figureDoi="http://doi.org/10.5281/zenodo.13316397" httpUri="https://zenodo.org/record/13316397/files/figure.png" pageId="16" pageNumber="17">Fig. 5H</figureCitation>
) from chaetiger 9, with up to 10 hooks per neuropodium, accompanied with small and thin capillary chaetae; hooded hooks with 2-3 pairs of small accessory teeth above main tooth (
<figureCitation id="D1B0D3A80E5AFFA4D2BFD987FD6EFB5F" box="[669,763,1213,1238]" captionStart="Fig" captionStartId="15.[136,170,1869,1889]" captionTargetBox="[136,1405,880,1842]" captionTargetId="figure-363@15.[136,1413,880,1845]" captionTargetPageId="15" captionText="Fig. 5. Paraprionospio treadwelli (Hartman, 1951). Holotype USNM 19598 (C), Topotype (A-B, D-I). (A) anterior region, dorsal view; (B) prostomium, lateral view; (C) anterior region, lateral view; (D) middle region, lateral view; (E) capillary notochaeta, anterior chaetiger; (F) capillary neurochaeta, anterior chaetiger; (G) sabre chaeta, chaetiger 10; (H) neuropodial hooded hook, chaetiger 11; (I) notopodial hooded hook, chaetiger 46. Scale bars: A, C, D = 500 µm; B = 90 µm; E-I =0.5 µm." pageId="16" pageNumber="17">Fig. 5H</figureCitation>
<figureCitation id="D1B0D3A80E5AFFA4D2BFD987FD6EFB5F" box="[669,763,1213,1238]" captionStart="Fig" captionStartId="15.[136,170,1869,1889]" captionTargetBox="[136,1405,880,1842]" captionTargetId="figure-363@15.[136,1413,880,1845]" captionTargetPageId="15" captionText="Fig. 5. Paraprionospio treadwelli (Hartman, 1951). Holotype USNM 19598 (C), Topotype (A-B, D-I). (A) anterior region, dorsal view; (B) prostomium, lateral view; (C) anterior region, lateral view; (D) middle region, lateral view; (E) capillary notochaeta, anterior chaetiger; (F) capillary neurochaeta, anterior chaetiger; (G) sabre chaeta, chaetiger 10; (H) neuropodial hooded hook, chaetiger 11; (I) notopodial hooded hook, chaetiger 46. Scale bars: A, C, D = 500 µm; B = 90 µm; E-I =0.5 µm." figureDoi="http://doi.org/10.5281/zenodo.13316397" httpUri="https://zenodo.org/record/13316397/files/figure.png" pageId="16" pageNumber="17">Fig. 5H</figureCitation>
). Notopodia hooded hooks (
<figureCitation id="D1B0D3A80E5AFFA4D1D1D9E7FDD6FB7F" box="[499,579,1245,1270]" captionStart="Fig" captionStartId="15.[136,170,1869,1889]" captionTargetBox="[136,1405,880,1842]" captionTargetId="figure-363@15.[136,1413,880,1845]" captionTargetPageId="15" captionText="Fig. 5. Paraprionospio treadwelli (Hartman, 1951). Holotype USNM 19598 (C), Topotype (A-B, D-I). (A) anterior region, dorsal view; (B) prostomium, lateral view; (C) anterior region, lateral view; (D) middle region, lateral view; (E) capillary notochaeta, anterior chaetiger; (F) capillary neurochaeta, anterior chaetiger; (G) sabre chaeta, chaetiger 10; (H) neuropodial hooded hook, chaetiger 11; (I) notopodial hooded hook, chaetiger 46. Scale bars: A, C, D = 500 µm; B = 90 µm; E-I =0.5 µm." pageId="16" pageNumber="17">Fig. 5I</figureCitation>
<figureCitation id="D1B0D3A80E5AFFA4D1D1D9E7FDD6FB7F" box="[499,579,1245,1270]" captionStart="Fig" captionStartId="15.[136,170,1869,1889]" captionTargetBox="[136,1405,880,1842]" captionTargetId="figure-363@15.[136,1413,880,1845]" captionTargetPageId="15" captionText="Fig. 5. Paraprionospio treadwelli (Hartman, 1951). Holotype USNM 19598 (C), Topotype (A-B, D-I). (A) anterior region, dorsal view; (B) prostomium, lateral view; (C) anterior region, lateral view; (D) middle region, lateral view; (E) capillary notochaeta, anterior chaetiger; (F) capillary neurochaeta, anterior chaetiger; (G) sabre chaeta, chaetiger 10; (H) neuropodial hooded hook, chaetiger 11; (I) notopodial hooded hook, chaetiger 46. Scale bars: A, C, D = 500 µm; B = 90 µm; E-I =0.5 µm." figureDoi="http://doi.org/10.5281/zenodo.13316397" httpUri="https://zenodo.org/record/13316397/files/figure.png" pageId="16" pageNumber="17">Fig. 5I</figureCitation>
) from chaetiger 45 (
<typeStatus id="9630718F0E5AFFA4D0FDD9C7FEC8FA9F" box="[223,349,1277,1302]" pageId="16" pageNumber="17" type="topotype">topotypes</typeStatus>
specimens 41-45), accompanied with long capillary chaetae, without granulations and alimbated; hooded hooks with 2 pairs of small accessory teeth above main fang (
<figureCitation id="D1B0D3A80E5AFFA4D2F6D867FF5DFA1F" captionStart="Fig" captionStartId="15.[136,170,1869,1889]" captionTargetBox="[136,1405,880,1842]" captionTargetId="figure-363@15.[136,1413,880,1845]" captionTargetPageId="15" captionText="Fig. 5. Paraprionospio treadwelli (Hartman, 1951). Holotype USNM 19598 (C), Topotype (A-B, D-I). (A) anterior region, dorsal view; (B) prostomium, lateral view; (C) anterior region, lateral view; (D) middle region, lateral view; (E) capillary notochaeta, anterior chaetiger; (F) capillary neurochaeta, anterior chaetiger; (G) sabre chaeta, chaetiger 10; (H) neuropodial hooded hook, chaetiger 11; (I) notopodial hooded hook, chaetiger 46. Scale bars: A, C, D = 500 µm; B = 90 µm; E-I =0.5 µm." pageId="16" pageNumber="17">Fig. 5I</figureCitation>
<figureCitation id="D1B0D3A80E5AFFA4D2F6D867FF5DFA1F" captionStart="Fig" captionStartId="15.[136,170,1869,1889]" captionTargetBox="[136,1405,880,1842]" captionTargetId="figure-363@15.[136,1413,880,1845]" captionTargetPageId="15" captionText="Fig. 5. Paraprionospio treadwelli (Hartman, 1951). Holotype USNM 19598 (C), Topotype (A-B, D-I). (A) anterior region, dorsal view; (B) prostomium, lateral view; (C) anterior region, lateral view; (D) middle region, lateral view; (E) capillary notochaeta, anterior chaetiger; (F) capillary neurochaeta, anterior chaetiger; (G) sabre chaeta, chaetiger 10; (H) neuropodial hooded hook, chaetiger 11; (I) notopodial hooded hook, chaetiger 46. Scale bars: A, C, D = 500 µm; B = 90 µm; E-I =0.5 µm." figureDoi="http://doi.org/10.5281/zenodo.13316397" httpUri="https://zenodo.org/record/13316397/files/figure.png" pageId="16" pageNumber="17">Fig. 5I</figureCitation>
). All hooks with main hood striated (
<figureCitation id="D1B0D3A80E5AFFA4D2BCD847FD7CFA1F" box="[670,745,1405,1430]" captionStart="Fig" captionStartId="15.[136,170,1869,1889]" captionTargetBox="[136,1405,880,1842]" captionTargetId="figure-363@15.[136,1413,880,1845]" captionTargetPageId="15" captionText="Fig. 5. Paraprionospio treadwelli (Hartman, 1951). Holotype USNM 19598 (C), Topotype (A-B, D-I). (A) anterior region, dorsal view; (B) prostomium, lateral view; (C) anterior region, lateral view; (D) middle region, lateral view; (E) capillary notochaeta, anterior chaetiger; (F) capillary neurochaeta, anterior chaetiger; (G) sabre chaeta, chaetiger 10; (H) neuropodial hooded hook, chaetiger 11; (I) notopodial hooded hook, chaetiger 46. Scale bars: A, C, D = 500 µm; B = 90 µm; E-I =0.5 µm." pageId="16" pageNumber="17">Fig. 5</figureCitation>
<figureCitation id="D1B0D3A80E5AFFA4D2BCD847FD7CFA1F" box="[670,745,1405,1430]" captionStart="Fig" captionStartId="15.[136,170,1869,1889]" captionTargetBox="[136,1405,880,1842]" captionTargetId="figure-363@15.[136,1413,880,1845]" captionTargetPageId="15" captionText="Fig. 5. Paraprionospio treadwelli (Hartman, 1951). Holotype USNM 19598 (C), Topotype (A-B, D-I). (A) anterior region, dorsal view; (B) prostomium, lateral view; (C) anterior region, lateral view; (D) middle region, lateral view; (E) capillary notochaeta, anterior chaetiger; (F) capillary neurochaeta, anterior chaetiger; (G) sabre chaeta, chaetiger 10; (H) neuropodial hooded hook, chaetiger 11; (I) notopodial hooded hook, chaetiger 46. Scale bars: A, C, D = 500 µm; B = 90 µm; E-I =0.5 µm." figureDoi="http://doi.org/10.5281/zenodo.13316397" httpUri="https://zenodo.org/record/13316397/files/figure.png" pageId="16" pageNumber="17">Fig. 5</figureCitation>
H- I), neuropodial hooks with main hood bigger than notopodial hooks, covering more than half of the hooks shaft; all hooks without secondary hood.
</paragraph>
<paragraph id="4934CF2D0E5AFFA4D0C8D8C7FE47F99F" blockId="16.[174,776,253,1974]" box="[234,466,1533,1558]" pageId="16" pageNumber="17">Pygidium unknown.</paragraph>
@ -312,7 +313,7 @@ and table 3.
</paragraph>
<paragraph id="4934CF2D0E5AFFA4D3ADDFE7FCE4FCFF" blockId="16.[850,1454,733,1974]" pageId="16" pageNumber="17">
The Branch-Bound search yielded one most parsimonious tree of 191 steps, with a consistency index (CI) of 0.45, excluding uninformative characters, and a retention index (RI) of 0.54 (
<figureCitation id="D1B0D3A80E5AFFA4D55FDE07FCF1FCFF" captionStart="Fig" captionStartId="17.[136,170,1924,1944]" captionTargetBox="[167,1396,593,1889]" captionTargetId="figure-6@17.[136,1413,583,1901]" captionTargetPageId="17" captionText="Fig. 6. Most parsimonious tree. Numbers in plain text are the characters and the superscript number is the character state occurring at the internode; filled rectangles represent no homoplasy, blank rectangles represent homoplasy, double lines represent reversal. © 2018 Academia Sinica, Taiwan" pageId="16" pageNumber="17">Fig. 6</figureCitation>
<figureCitation id="D1B0D3A80E5AFFA4D55FDE07FCF1FCFF" captionStart="Fig" captionStartId="17.[136,170,1924,1944]" captionTargetBox="[167,1396,593,1889]" captionTargetId="figure-6@17.[136,1413,583,1901]" captionTargetPageId="17" captionText="Fig. 6. Most parsimonious tree. Numbers in plain text are the characters and the superscript number is the character state occurring at the internode; filled rectangles represent no homoplasy, blank rectangles represent homoplasy, double lines represent reversal. © 2018 Academia Sinica, Taiwan" figureDoi="http://doi.org/10.5281/zenodo.13316399" httpUri="https://zenodo.org/record/13316399/files/figure.png" pageId="16" pageNumber="17">Fig. 6</figureCitation>
).
</paragraph>
<paragraph id="4934CF2D0E5AFFA4D3ADDE46FADEFABF" blockId="16.[850,1454,733,1974]" pageId="16" pageNumber="17">
@ -431,7 +432,7 @@ and
</taxonomicName>
.
</paragraph>
<caption id="1DF49FA50E5BFFA5D0AADABEFE0DF866" pageId="17" pageNumber="18" startId="17.[136,170,1924,1944]" targetBox="[167,1396,593,1889]" targetPageId="17" targetType="figure">
<caption id="1DF49FA50E5BFFA5D0AADABEFE0DF866" ID-DOI="http://doi.org/10.5281/zenodo.13316399" ID-Zenodo-Dep="13316399" httpUri="https://zenodo.org/record/13316399/files/figure.png" pageId="17" pageNumber="18" startId="17.[136,170,1924,1944]" targetBox="[167,1396,593,1889]" targetPageId="17" targetType="figure">
<paragraph id="4934CF2D0E5BFFA5D0AADABEFAADF83D" blockId="17.[136,1414,1924,2031]" pageId="17" pageNumber="18">
<emphasis id="7BFF133F0E5BFFA5D0AADABEFF53F811" bold="true" box="[136,198,1924,1944]" pageId="17" pageNumber="18">Fig. 6.</emphasis>
Most parsimonious tree. Numbers in plain text are the characters and the superscript number is the character state occurring at the internode; filled rectangles represent no homoplasy, blank rectangles represent homoplasy, double lines represent reversal.

View file

@ -1,52 +1,53 @@
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@ -66,7 +67,7 @@
<subSubSection id="01919CA60E4CFFB2D41CD927FB55FBBF" box="[1086,1216,1053,1078]" pageId="6" pageNumber="7" type="description">
<paragraph id="4934CF2D0E4CFFB2D41CD927FB55FBBF" blockId="6.[929,1373,1021,1078]" box="[1086,1216,1053,1078]" pageId="6" pageNumber="7">
(
<figureCitation id="D1B0D3A80E4CFFB2D467D927FB17FBBF" box="[1093,1154,1053,1078]" captionStart="Fig" captionStartId="7.[136,170,1763,1783]" captionTargetBox="[136,1413,283,1725]" captionTargetId="figure-115@7.[136,1413,283,1735]" captionTargetPageId="7" captionText="Fig. 1. Paraprionospio alata (Moore, 1923) Holotype USNM 17369. (A) Anterior region, dorsolateral view. (B) Anterior region, lateral view. (C) Parapodia of chaetigers 2-3. (D) Neuropodial lamellae, chaetigers 2-5. (E) Parapodia of chaetigers 6-8. (F) Parapodia of chaetigers 9-14. (G) Anterior region, lateral view. (H) Parapodia, posterior chaetigers. (I) Capillary notochaeta, anterior chaetiger. (J) Capillary neurochaeta, anterior chaetiger. (K) Neuropodial hooded hook. (L) Capillary neurochaeta, middle chaetigers. (M) Sabre chaetae, chaetiger 10. (N) Notopodial hooded hook, chaetiger 50. Scale bars: A, B, C, G = 1000 µm; D, E, F, H, L, N = 100 µm; I, J, K = 20 µm; M = 50 µm)." pageId="6" pageNumber="7">Fig. 1</figureCitation>
<figureCitation id="D1B0D3A80E4CFFB2D467D927FB17FBBF" box="[1093,1154,1053,1078]" captionStart="Fig" captionStartId="7.[136,170,1763,1783]" captionTargetBox="[136,1413,283,1725]" captionTargetId="figure-115@7.[136,1413,283,1735]" captionTargetPageId="7" captionText="Fig. 1. Paraprionospio alata (Moore, 1923) Holotype USNM 17369. (A) Anterior region, dorsolateral view. (B) Anterior region, lateral view. (C) Parapodia of chaetigers 2-3. (D) Neuropodial lamellae, chaetigers 2-5. (E) Parapodia of chaetigers 6-8. (F) Parapodia of chaetigers 9-14. (G) Anterior region, lateral view. (H) Parapodia, posterior chaetigers. (I) Capillary notochaeta, anterior chaetiger. (J) Capillary neurochaeta, anterior chaetiger. (K) Neuropodial hooded hook. (L) Capillary neurochaeta, middle chaetigers. (M) Sabre chaetae, chaetiger 10. (N) Notopodial hooded hook, chaetiger 50. Scale bars: A, B, C, G = 1000 µm; D, E, F, H, L, N = 100 µm; I, J, K = 20 µm; M = 50 µm)." figureDoi="http://doi.org/10.5281/zenodo.13316389" httpUri="https://zenodo.org/record/13316389/files/figure.png" pageId="6" pageNumber="7">Fig. 1</figureCitation>
A-N)
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@ -128,37 +129,37 @@ incomplete with 50 chaetigers,
long,
<quantity id="8E7362C80E4CFFB2D497D814FA86FACE" box="[1205,1299,1326,1351]" metricMagnitude="-3" metricUnit="m" metricValue="1.6" pageId="6" pageNumber="7" unit="mm" value="1.6">1.6 mm</quantity>
wide. Color in alcohol opaque white. Prostomium fusiformshaped, frontal rounded (
<figureCitation id="D1B0D3A80E4CFFB2D4A5D854FB71FA0E" box="[1159,1252,1390,1415]" captionStart="Fig" captionStartId="7.[136,170,1763,1783]" captionTargetBox="[136,1413,283,1725]" captionTargetId="figure-115@7.[136,1413,283,1735]" captionTargetPageId="7" captionText="Fig. 1. Paraprionospio alata (Moore, 1923) Holotype USNM 17369. (A) Anterior region, dorsolateral view. (B) Anterior region, lateral view. (C) Parapodia of chaetigers 2-3. (D) Neuropodial lamellae, chaetigers 2-5. (E) Parapodia of chaetigers 6-8. (F) Parapodia of chaetigers 9-14. (G) Anterior region, lateral view. (H) Parapodia, posterior chaetigers. (I) Capillary notochaeta, anterior chaetiger. (J) Capillary neurochaeta, anterior chaetiger. (K) Neuropodial hooded hook. (L) Capillary neurochaeta, middle chaetigers. (M) Sabre chaetae, chaetiger 10. (N) Notopodial hooded hook, chaetiger 50. Scale bars: A, B, C, G = 1000 µm; D, E, F, H, L, N = 100 µm; I, J, K = 20 µm; M = 50 µm)." pageId="6" pageNumber="7">Fig. 1A</figureCitation>
<figureCitation id="D1B0D3A80E4CFFB2D4A5D854FB71FA0E" box="[1159,1252,1390,1415]" captionStart="Fig" captionStartId="7.[136,170,1763,1783]" captionTargetBox="[136,1413,283,1725]" captionTargetId="figure-115@7.[136,1413,283,1735]" captionTargetPageId="7" captionText="Fig. 1. Paraprionospio alata (Moore, 1923) Holotype USNM 17369. (A) Anterior region, dorsolateral view. (B) Anterior region, lateral view. (C) Parapodia of chaetigers 2-3. (D) Neuropodial lamellae, chaetigers 2-5. (E) Parapodia of chaetigers 6-8. (F) Parapodia of chaetigers 9-14. (G) Anterior region, lateral view. (H) Parapodia, posterior chaetigers. (I) Capillary notochaeta, anterior chaetiger. (J) Capillary neurochaeta, anterior chaetiger. (K) Neuropodial hooded hook. (L) Capillary neurochaeta, middle chaetigers. (M) Sabre chaetae, chaetiger 10. (N) Notopodial hooded hook, chaetiger 50. Scale bars: A, B, C, G = 1000 µm; D, E, F, H, L, N = 100 µm; I, J, K = 20 µm; M = 50 µm)." figureDoi="http://doi.org/10.5281/zenodo.13316389" httpUri="https://zenodo.org/record/13316389/files/figure.png" pageId="6" pageNumber="7">Fig. 1A</figureCitation>
), without peaks, extending posteriorly as a low raised ridge almost to chaetiger 1. Eyes not visible. Palps lost. Peristomium well developed, prolonged forward nearly to the tip of prostomium (
<figureCitation id="D1B0D3A80E4CFFB2D4C5D8D4FABFF98E" box="[1255,1322,1518,1543]" captionStart="Fig" captionStartId="7.[136,170,1763,1783]" captionTargetBox="[136,1413,283,1725]" captionTargetId="figure-115@7.[136,1413,283,1735]" captionTargetPageId="7" captionText="Fig. 1. Paraprionospio alata (Moore, 1923) Holotype USNM 17369. (A) Anterior region, dorsolateral view. (B) Anterior region, lateral view. (C) Parapodia of chaetigers 2-3. (D) Neuropodial lamellae, chaetigers 2-5. (E) Parapodia of chaetigers 6-8. (F) Parapodia of chaetigers 9-14. (G) Anterior region, lateral view. (H) Parapodia, posterior chaetigers. (I) Capillary notochaeta, anterior chaetiger. (J) Capillary neurochaeta, anterior chaetiger. (K) Neuropodial hooded hook. (L) Capillary neurochaeta, middle chaetigers. (M) Sabre chaetae, chaetiger 10. (N) Notopodial hooded hook, chaetiger 50. Scale bars: A, B, C, G = 1000 µm; D, E, F, H, L, N = 100 µm; I, J, K = 20 µm; M = 50 µm)." pageId="6" pageNumber="7">Fig. 1</figureCitation>
<figureCitation id="D1B0D3A80E4CFFB2D4C5D8D4FABFF98E" box="[1255,1322,1518,1543]" captionStart="Fig" captionStartId="7.[136,170,1763,1783]" captionTargetBox="[136,1413,283,1725]" captionTargetId="figure-115@7.[136,1413,283,1735]" captionTargetPageId="7" captionText="Fig. 1. Paraprionospio alata (Moore, 1923) Holotype USNM 17369. (A) Anterior region, dorsolateral view. (B) Anterior region, lateral view. (C) Parapodia of chaetigers 2-3. (D) Neuropodial lamellae, chaetigers 2-5. (E) Parapodia of chaetigers 6-8. (F) Parapodia of chaetigers 9-14. (G) Anterior region, lateral view. (H) Parapodia, posterior chaetigers. (I) Capillary notochaeta, anterior chaetiger. (J) Capillary neurochaeta, anterior chaetiger. (K) Neuropodial hooded hook. (L) Capillary neurochaeta, middle chaetigers. (M) Sabre chaetae, chaetiger 10. (N) Notopodial hooded hook, chaetiger 50. Scale bars: A, B, C, G = 1000 µm; D, E, F, H, L, N = 100 µm; I, J, K = 20 µm; M = 50 µm)." figureDoi="http://doi.org/10.5281/zenodo.13316389" httpUri="https://zenodo.org/record/13316389/files/figure.png" pageId="6" pageNumber="7">Fig. 1</figureCitation>
A-B), with conspicuous, thin, translucent lateral wings (
<figureCitation id="D1B0D3A80E4CFFB2D55EDB34FCE7F9CE" captionStart="Fig" captionStartId="7.[136,170,1763,1783]" captionTargetBox="[136,1413,283,1725]" captionTargetId="figure-115@7.[136,1413,283,1735]" captionTargetPageId="7" captionText="Fig. 1. Paraprionospio alata (Moore, 1923) Holotype USNM 17369. (A) Anterior region, dorsolateral view. (B) Anterior region, lateral view. (C) Parapodia of chaetigers 2-3. (D) Neuropodial lamellae, chaetigers 2-5. (E) Parapodia of chaetigers 6-8. (F) Parapodia of chaetigers 9-14. (G) Anterior region, lateral view. (H) Parapodia, posterior chaetigers. (I) Capillary notochaeta, anterior chaetiger. (J) Capillary neurochaeta, anterior chaetiger. (K) Neuropodial hooded hook. (L) Capillary neurochaeta, middle chaetigers. (M) Sabre chaetae, chaetiger 10. (N) Notopodial hooded hook, chaetiger 50. Scale bars: A, B, C, G = 1000 µm; D, E, F, H, L, N = 100 µm; I, J, K = 20 µm; M = 50 µm)." pageId="6" pageNumber="7">Fig. 1B</figureCitation>
<figureCitation id="D1B0D3A80E4CFFB2D55EDB34FCE7F9CE" captionStart="Fig" captionStartId="7.[136,170,1763,1783]" captionTargetBox="[136,1413,283,1725]" captionTargetId="figure-115@7.[136,1413,283,1735]" captionTargetPageId="7" captionText="Fig. 1. Paraprionospio alata (Moore, 1923) Holotype USNM 17369. (A) Anterior region, dorsolateral view. (B) Anterior region, lateral view. (C) Parapodia of chaetigers 2-3. (D) Neuropodial lamellae, chaetigers 2-5. (E) Parapodia of chaetigers 6-8. (F) Parapodia of chaetigers 9-14. (G) Anterior region, lateral view. (H) Parapodia, posterior chaetigers. (I) Capillary notochaeta, anterior chaetiger. (J) Capillary neurochaeta, anterior chaetiger. (K) Neuropodial hooded hook. (L) Capillary neurochaeta, middle chaetigers. (M) Sabre chaetae, chaetiger 10. (N) Notopodial hooded hook, chaetiger 50. Scale bars: A, B, C, G = 1000 µm; D, E, F, H, L, N = 100 µm; I, J, K = 20 µm; M = 50 µm)." figureDoi="http://doi.org/10.5281/zenodo.13316389" httpUri="https://zenodo.org/record/13316389/files/figure.png" pageId="6" pageNumber="7">Fig. 1B</figureCitation>
) with rounded margins which conceal almost all prostomium. Posterior margin of each peristomial wing without a small papilla.
</paragraph>
<paragraph id="4934CF2D0E4CFFB2D3ADDBB4FC45F80E" blockId="6.[850,1452,1198,1959]" pageId="6" pageNumber="7">
Branchiae present on chaetigers 1-3 (
<figureCitation id="D1B0D3A80E4CFFB2D558DBB4FC5DF94E" captionStart="Fig" captionStartId="7.[136,170,1763,1783]" captionTargetBox="[136,1413,283,1725]" captionTargetId="figure-115@7.[136,1413,283,1735]" captionTargetPageId="7" captionText="Fig. 1. Paraprionospio alata (Moore, 1923) Holotype USNM 17369. (A) Anterior region, dorsolateral view. (B) Anterior region, lateral view. (C) Parapodia of chaetigers 2-3. (D) Neuropodial lamellae, chaetigers 2-5. (E) Parapodia of chaetigers 6-8. (F) Parapodia of chaetigers 9-14. (G) Anterior region, lateral view. (H) Parapodia, posterior chaetigers. (I) Capillary notochaeta, anterior chaetiger. (J) Capillary neurochaeta, anterior chaetiger. (K) Neuropodial hooded hook. (L) Capillary neurochaeta, middle chaetigers. (M) Sabre chaetae, chaetiger 10. (N) Notopodial hooded hook, chaetiger 50. Scale bars: A, B, C, G = 1000 µm; D, E, F, H, L, N = 100 µm; I, J, K = 20 µm; M = 50 µm)." pageId="6" pageNumber="7">Fig. 1C, D, G</figureCitation>
<figureCitation id="D1B0D3A80E4CFFB2D558DBB4FC5DF94E" captionStart="Fig" captionStartId="7.[136,170,1763,1783]" captionTargetBox="[136,1413,283,1725]" captionTargetId="figure-115@7.[136,1413,283,1735]" captionTargetPageId="7" captionText="Fig. 1. Paraprionospio alata (Moore, 1923) Holotype USNM 17369. (A) Anterior region, dorsolateral view. (B) Anterior region, lateral view. (C) Parapodia of chaetigers 2-3. (D) Neuropodial lamellae, chaetigers 2-5. (E) Parapodia of chaetigers 6-8. (F) Parapodia of chaetigers 9-14. (G) Anterior region, lateral view. (H) Parapodia, posterior chaetigers. (I) Capillary notochaeta, anterior chaetiger. (J) Capillary neurochaeta, anterior chaetiger. (K) Neuropodial hooded hook. (L) Capillary neurochaeta, middle chaetigers. (M) Sabre chaetae, chaetiger 10. (N) Notopodial hooded hook, chaetiger 50. Scale bars: A, B, C, G = 1000 µm; D, E, F, H, L, N = 100 µm; I, J, K = 20 µm; M = 50 µm)." figureDoi="http://doi.org/10.5281/zenodo.13316389" httpUri="https://zenodo.org/record/13316389/files/figure.png" pageId="6" pageNumber="7">Fig. 1C, D, G</figureCitation>
). First pair of branchiae joined basally by prominent dorsal ridge; first pair longest, third pair shortest; first two basal branchial lamellae like plates; thereafter all lamellae flabellate. Without processes along anterior face of first branchiae, neither slender filament at the base of third branchiae.
</paragraph>
<paragraph id="4934CF2D0E4CFFBCD3ADDAB4FD70FC9F" blockId="6.[850,1452,1198,1959]" lastBlockId="8.[174,776,253,1974]" lastPageId="8" lastPageNumber="9" pageId="6" pageNumber="7">
Notopodial postchaetal lamellae well developed, elongate, subtriangular on chaetigers 1-3 (
<figureCitation id="D1B0D3A80E42FFBCD0CBDC27FEB8FEBE" box="[233,301,285,311]" captionStart="Fig" captionStartId="7.[136,170,1763,1783]" captionTargetBox="[136,1413,283,1725]" captionTargetId="figure-115@7.[136,1413,283,1735]" captionTargetPageId="7" captionText="Fig. 1. Paraprionospio alata (Moore, 1923) Holotype USNM 17369. (A) Anterior region, dorsolateral view. (B) Anterior region, lateral view. (C) Parapodia of chaetigers 2-3. (D) Neuropodial lamellae, chaetigers 2-5. (E) Parapodia of chaetigers 6-8. (F) Parapodia of chaetigers 9-14. (G) Anterior region, lateral view. (H) Parapodia, posterior chaetigers. (I) Capillary notochaeta, anterior chaetiger. (J) Capillary neurochaeta, anterior chaetiger. (K) Neuropodial hooded hook. (L) Capillary neurochaeta, middle chaetigers. (M) Sabre chaetae, chaetiger 10. (N) Notopodial hooded hook, chaetiger 50. Scale bars: A, B, C, G = 1000 µm; D, E, F, H, L, N = 100 µm; I, J, K = 20 µm; M = 50 µm)." pageId="8" pageNumber="9">Fig. 1</figureCitation>
<figureCitation id="D1B0D3A80E42FFBCD0CBDC27FEB8FEBE" box="[233,301,285,311]" captionStart="Fig" captionStartId="7.[136,170,1763,1783]" captionTargetBox="[136,1413,283,1725]" captionTargetId="figure-115@7.[136,1413,283,1735]" captionTargetPageId="7" captionText="Fig. 1. Paraprionospio alata (Moore, 1923) Holotype USNM 17369. (A) Anterior region, dorsolateral view. (B) Anterior region, lateral view. (C) Parapodia of chaetigers 2-3. (D) Neuropodial lamellae, chaetigers 2-5. (E) Parapodia of chaetigers 6-8. (F) Parapodia of chaetigers 9-14. (G) Anterior region, lateral view. (H) Parapodia, posterior chaetigers. (I) Capillary notochaeta, anterior chaetiger. (J) Capillary neurochaeta, anterior chaetiger. (K) Neuropodial hooded hook. (L) Capillary neurochaeta, middle chaetigers. (M) Sabre chaetae, chaetiger 10. (N) Notopodial hooded hook, chaetiger 50. Scale bars: A, B, C, G = 1000 µm; D, E, F, H, L, N = 100 µm; I, J, K = 20 µm; M = 50 µm)." figureDoi="http://doi.org/10.5281/zenodo.13316389" httpUri="https://zenodo.org/record/13316389/files/figure.png" pageId="8" pageNumber="9">Fig. 1</figureCitation>
C-D), with rounded edge basally and middle on chaetigers 2-3; reniform on chaetigers 4-7 (
<figureCitation id="D1B0D3A80E42FFBCD0C5DC67FED1FEFF" box="[231,324,349,374]" captionStart="Fig" captionStartId="7.[136,170,1763,1783]" captionTargetBox="[136,1413,283,1725]" captionTargetId="figure-115@7.[136,1413,283,1735]" captionTargetPageId="7" captionText="Fig. 1. Paraprionospio alata (Moore, 1923) Holotype USNM 17369. (A) Anterior region, dorsolateral view. (B) Anterior region, lateral view. (C) Parapodia of chaetigers 2-3. (D) Neuropodial lamellae, chaetigers 2-5. (E) Parapodia of chaetigers 6-8. (F) Parapodia of chaetigers 9-14. (G) Anterior region, lateral view. (H) Parapodia, posterior chaetigers. (I) Capillary notochaeta, anterior chaetiger. (J) Capillary neurochaeta, anterior chaetiger. (K) Neuropodial hooded hook. (L) Capillary neurochaeta, middle chaetigers. (M) Sabre chaetae, chaetiger 10. (N) Notopodial hooded hook, chaetiger 50. Scale bars: A, B, C, G = 1000 µm; D, E, F, H, L, N = 100 µm; I, J, K = 20 µm; M = 50 µm)." pageId="8" pageNumber="9">Fig. 1E</figureCitation>
<figureCitation id="D1B0D3A80E42FFBCD0C5DC67FED1FEFF" box="[231,324,349,374]" captionStart="Fig" captionStartId="7.[136,170,1763,1783]" captionTargetBox="[136,1413,283,1725]" captionTargetId="figure-115@7.[136,1413,283,1735]" captionTargetPageId="7" captionText="Fig. 1. Paraprionospio alata (Moore, 1923) Holotype USNM 17369. (A) Anterior region, dorsolateral view. (B) Anterior region, lateral view. (C) Parapodia of chaetigers 2-3. (D) Neuropodial lamellae, chaetigers 2-5. (E) Parapodia of chaetigers 6-8. (F) Parapodia of chaetigers 9-14. (G) Anterior region, lateral view. (H) Parapodia, posterior chaetigers. (I) Capillary notochaeta, anterior chaetiger. (J) Capillary neurochaeta, anterior chaetiger. (K) Neuropodial hooded hook. (L) Capillary neurochaeta, middle chaetigers. (M) Sabre chaetae, chaetiger 10. (N) Notopodial hooded hook, chaetiger 50. Scale bars: A, B, C, G = 1000 µm; D, E, F, H, L, N = 100 µm; I, J, K = 20 µm; M = 50 µm)." figureDoi="http://doi.org/10.5281/zenodo.13316389" httpUri="https://zenodo.org/record/13316389/files/figure.png" pageId="8" pageNumber="9">Fig. 1E</figureCitation>
); lamellae longest on chaetigers 2-4 diminishing progressively in size to chaetiger 8 becoming rounded (
<figureCitation id="D1B0D3A80E42FFBCD1D2DCA7FDC3FE3F" box="[496,598,413,438]" captionStart="Fig" captionStartId="7.[136,170,1763,1783]" captionTargetBox="[136,1413,283,1725]" captionTargetId="figure-115@7.[136,1413,283,1735]" captionTargetPageId="7" captionText="Fig. 1. Paraprionospio alata (Moore, 1923) Holotype USNM 17369. (A) Anterior region, dorsolateral view. (B) Anterior region, lateral view. (C) Parapodia of chaetigers 2-3. (D) Neuropodial lamellae, chaetigers 2-5. (E) Parapodia of chaetigers 6-8. (F) Parapodia of chaetigers 9-14. (G) Anterior region, lateral view. (H) Parapodia, posterior chaetigers. (I) Capillary notochaeta, anterior chaetiger. (J) Capillary neurochaeta, anterior chaetiger. (K) Neuropodial hooded hook. (L) Capillary neurochaeta, middle chaetigers. (M) Sabre chaetae, chaetiger 10. (N) Notopodial hooded hook, chaetiger 50. Scale bars: A, B, C, G = 1000 µm; D, E, F, H, L, N = 100 µm; I, J, K = 20 µm; M = 50 µm)." pageId="8" pageNumber="9">Fig. 1F</figureCitation>
<figureCitation id="D1B0D3A80E42FFBCD1D2DCA7FDC3FE3F" box="[496,598,413,438]" captionStart="Fig" captionStartId="7.[136,170,1763,1783]" captionTargetBox="[136,1413,283,1725]" captionTargetId="figure-115@7.[136,1413,283,1735]" captionTargetPageId="7" captionText="Fig. 1. Paraprionospio alata (Moore, 1923) Holotype USNM 17369. (A) Anterior region, dorsolateral view. (B) Anterior region, lateral view. (C) Parapodia of chaetigers 2-3. (D) Neuropodial lamellae, chaetigers 2-5. (E) Parapodia of chaetigers 6-8. (F) Parapodia of chaetigers 9-14. (G) Anterior region, lateral view. (H) Parapodia, posterior chaetigers. (I) Capillary notochaeta, anterior chaetiger. (J) Capillary neurochaeta, anterior chaetiger. (K) Neuropodial hooded hook. (L) Capillary neurochaeta, middle chaetigers. (M) Sabre chaetae, chaetiger 10. (N) Notopodial hooded hook, chaetiger 50. Scale bars: A, B, C, G = 1000 µm; D, E, F, H, L, N = 100 µm; I, J, K = 20 µm; M = 50 µm)." figureDoi="http://doi.org/10.5281/zenodo.13316389" httpUri="https://zenodo.org/record/13316389/files/figure.png" pageId="8" pageNumber="9">Fig. 1F</figureCitation>
), thereafter becoming triangular (
<figureCitation id="D1B0D3A80E42FFBCD1EEDC87FDA5FE5F" box="[460,560,445,470]" captionStart="Fig" captionStartId="7.[136,170,1763,1783]" captionTargetBox="[136,1413,283,1725]" captionTargetId="figure-115@7.[136,1413,283,1735]" captionTargetPageId="7" captionText="Fig. 1. Paraprionospio alata (Moore, 1923) Holotype USNM 17369. (A) Anterior region, dorsolateral view. (B) Anterior region, lateral view. (C) Parapodia of chaetigers 2-3. (D) Neuropodial lamellae, chaetigers 2-5. (E) Parapodia of chaetigers 6-8. (F) Parapodia of chaetigers 9-14. (G) Anterior region, lateral view. (H) Parapodia, posterior chaetigers. (I) Capillary notochaeta, anterior chaetiger. (J) Capillary neurochaeta, anterior chaetiger. (K) Neuropodial hooded hook. (L) Capillary neurochaeta, middle chaetigers. (M) Sabre chaetae, chaetiger 10. (N) Notopodial hooded hook, chaetiger 50. Scale bars: A, B, C, G = 1000 µm; D, E, F, H, L, N = 100 µm; I, J, K = 20 µm; M = 50 µm)." pageId="8" pageNumber="9">Fig. 1H</figureCitation>
<figureCitation id="D1B0D3A80E42FFBCD1EEDC87FDA5FE5F" box="[460,560,445,470]" captionStart="Fig" captionStartId="7.[136,170,1763,1783]" captionTargetBox="[136,1413,283,1725]" captionTargetId="figure-115@7.[136,1413,283,1735]" captionTargetPageId="7" captionText="Fig. 1. Paraprionospio alata (Moore, 1923) Holotype USNM 17369. (A) Anterior region, dorsolateral view. (B) Anterior region, lateral view. (C) Parapodia of chaetigers 2-3. (D) Neuropodial lamellae, chaetigers 2-5. (E) Parapodia of chaetigers 6-8. (F) Parapodia of chaetigers 9-14. (G) Anterior region, lateral view. (H) Parapodia, posterior chaetigers. (I) Capillary notochaeta, anterior chaetiger. (J) Capillary neurochaeta, anterior chaetiger. (K) Neuropodial hooded hook. (L) Capillary neurochaeta, middle chaetigers. (M) Sabre chaetae, chaetiger 10. (N) Notopodial hooded hook, chaetiger 50. Scale bars: A, B, C, G = 1000 µm; D, E, F, H, L, N = 100 µm; I, J, K = 20 µm; M = 50 µm)." figureDoi="http://doi.org/10.5281/zenodo.13316389" httpUri="https://zenodo.org/record/13316389/files/figure.png" pageId="8" pageNumber="9">Fig. 1H</figureCitation>
) on middle and posterior chaetigers of the fragment. Dorsal crest on chaetigers 21-28, accompanied by a semi-transparent dorsal cuticle bearing circular concavities. Notopodial prechaetal lamellae well developed, elongate and fused in both edges of postchaetal and prechaetal lamellae on chaetigers 2-4 (
<figureCitation id="D1B0D3A80E42FFBCD0C5DFA7FEBDFD3E" box="[231,296,669,695]" captionStart="Fig" captionStartId="7.[136,170,1763,1783]" captionTargetBox="[136,1413,283,1725]" captionTargetId="figure-115@7.[136,1413,283,1735]" captionTargetPageId="7" captionText="Fig. 1. Paraprionospio alata (Moore, 1923) Holotype USNM 17369. (A) Anterior region, dorsolateral view. (B) Anterior region, lateral view. (C) Parapodia of chaetigers 2-3. (D) Neuropodial lamellae, chaetigers 2-5. (E) Parapodia of chaetigers 6-8. (F) Parapodia of chaetigers 9-14. (G) Anterior region, lateral view. (H) Parapodia, posterior chaetigers. (I) Capillary notochaeta, anterior chaetiger. (J) Capillary neurochaeta, anterior chaetiger. (K) Neuropodial hooded hook. (L) Capillary neurochaeta, middle chaetigers. (M) Sabre chaetae, chaetiger 10. (N) Notopodial hooded hook, chaetiger 50. Scale bars: A, B, C, G = 1000 µm; D, E, F, H, L, N = 100 µm; I, J, K = 20 µm; M = 50 µm)." pageId="8" pageNumber="9">Fig. 1</figureCitation>
<figureCitation id="D1B0D3A80E42FFBCD0C5DFA7FEBDFD3E" box="[231,296,669,695]" captionStart="Fig" captionStartId="7.[136,170,1763,1783]" captionTargetBox="[136,1413,283,1725]" captionTargetId="figure-115@7.[136,1413,283,1735]" captionTargetPageId="7" captionText="Fig. 1. Paraprionospio alata (Moore, 1923) Holotype USNM 17369. (A) Anterior region, dorsolateral view. (B) Anterior region, lateral view. (C) Parapodia of chaetigers 2-3. (D) Neuropodial lamellae, chaetigers 2-5. (E) Parapodia of chaetigers 6-8. (F) Parapodia of chaetigers 9-14. (G) Anterior region, lateral view. (H) Parapodia, posterior chaetigers. (I) Capillary notochaeta, anterior chaetiger. (J) Capillary neurochaeta, anterior chaetiger. (K) Neuropodial hooded hook. (L) Capillary neurochaeta, middle chaetigers. (M) Sabre chaetae, chaetiger 10. (N) Notopodial hooded hook, chaetiger 50. Scale bars: A, B, C, G = 1000 µm; D, E, F, H, L, N = 100 µm; I, J, K = 20 µm; M = 50 µm)." figureDoi="http://doi.org/10.5281/zenodo.13316389" httpUri="https://zenodo.org/record/13316389/files/figure.png" pageId="8" pageNumber="9">Fig. 1</figureCitation>
C-E). On chaetigers 5-6 partially fused to postchaetal lamellae (
<figureCitation id="D1B0D3A80E42FFBCD1FBDF87FDA7FD5F" box="[473,562,701,726]" captionStart="Fig" captionStartId="7.[136,170,1763,1783]" captionTargetBox="[136,1413,283,1725]" captionTargetId="figure-115@7.[136,1413,283,1735]" captionTargetPageId="7" captionText="Fig. 1. Paraprionospio alata (Moore, 1923) Holotype USNM 17369. (A) Anterior region, dorsolateral view. (B) Anterior region, lateral view. (C) Parapodia of chaetigers 2-3. (D) Neuropodial lamellae, chaetigers 2-5. (E) Parapodia of chaetigers 6-8. (F) Parapodia of chaetigers 9-14. (G) Anterior region, lateral view. (H) Parapodia, posterior chaetigers. (I) Capillary notochaeta, anterior chaetiger. (J) Capillary neurochaeta, anterior chaetiger. (K) Neuropodial hooded hook. (L) Capillary neurochaeta, middle chaetigers. (M) Sabre chaetae, chaetiger 10. (N) Notopodial hooded hook, chaetiger 50. Scale bars: A, B, C, G = 1000 µm; D, E, F, H, L, N = 100 µm; I, J, K = 20 µm; M = 50 µm)." pageId="8" pageNumber="9">Fig. 1F</figureCitation>
<figureCitation id="D1B0D3A80E42FFBCD1FBDF87FDA7FD5F" box="[473,562,701,726]" captionStart="Fig" captionStartId="7.[136,170,1763,1783]" captionTargetBox="[136,1413,283,1725]" captionTargetId="figure-115@7.[136,1413,283,1735]" captionTargetPageId="7" captionText="Fig. 1. Paraprionospio alata (Moore, 1923) Holotype USNM 17369. (A) Anterior region, dorsolateral view. (B) Anterior region, lateral view. (C) Parapodia of chaetigers 2-3. (D) Neuropodial lamellae, chaetigers 2-5. (E) Parapodia of chaetigers 6-8. (F) Parapodia of chaetigers 9-14. (G) Anterior region, lateral view. (H) Parapodia, posterior chaetigers. (I) Capillary notochaeta, anterior chaetiger. (J) Capillary neurochaeta, anterior chaetiger. (K) Neuropodial hooded hook. (L) Capillary neurochaeta, middle chaetigers. (M) Sabre chaetae, chaetiger 10. (N) Notopodial hooded hook, chaetiger 50. Scale bars: A, B, C, G = 1000 µm; D, E, F, H, L, N = 100 µm; I, J, K = 20 µm; M = 50 µm)." figureDoi="http://doi.org/10.5281/zenodo.13316389" httpUri="https://zenodo.org/record/13316389/files/figure.png" pageId="8" pageNumber="9">Fig. 1F</figureCitation>
), posteriorly both lamellae free, diminishing progressively in size on middle and posterior chaetigers of the fragment.
</paragraph>
<footnote id="2A90D3230E4CFFB2D4BEDAE7FA3EF866" box="[1180,1451,2013,2031]" pageId="6" pageNumber="7">
<paragraph id="4934CF2D0E4CFFB2D4BEDAE7FA3EF866" blockId="6.[1180,1451,2013,2031]" box="[1180,1451,2013,2031]" pageId="6" pageNumber="7">© 2018 Academia Sinica, Taiwan</paragraph>
</footnote>
<caption id="1DF49FA50E4DFFB3D0AADBD9FED6F80A" pageId="7" pageNumber="8" startId="7.[136,170,1763,1783]" targetBox="[136,1413,283,1725]" targetPageId="7" targetType="figure">
<caption id="1DF49FA50E4DFFB3D0AADBD9FED6F80A" ID-DOI="http://doi.org/10.5281/zenodo.13316389" ID-Zenodo-Dep="13316389" httpUri="https://zenodo.org/record/13316389/files/figure.png" pageId="7" pageNumber="8" startId="7.[136,170,1763,1783]" targetBox="[136,1413,283,1725]" targetPageId="7" targetType="figure">
<paragraph id="4934CF2D0E4DFFB3D0AADBD9FED6F80A" blockId="7.[136,1413,1762,1923]" pageId="7" pageNumber="8">
<emphasis id="7BFF133F0E4DFFB3D0AADBD9FF5DF97E" bold="true" box="[136,200,1763,1783]" pageId="7" pageNumber="8">Fig. 1.</emphasis>
<taxonomicName id="8E8BB4AE0E4DFFB3D0F5DBD9FDB9F97E" authority="(Moore, 1923)" baseAuthorityName="Moore" baseAuthorityYear="1923" box="[215,556,1763,1783]" class="Polychaeta" family="Spionidae" genus="Paraprionospio" kingdom="Animalia" order="Spionida" pageId="7" pageNumber="8" phylum="Annelida" rank="species" species="alata">
@ -175,38 +176,38 @@ Holotype USNM 17369. (A) Anterior region, dorsolateral view. (B) Anterior region
</footnote>
<paragraph id="4934CF2D0E42FFBCD0C8DE27FE62FBBF" blockId="8.[174,776,253,1974]" pageId="8" pageNumber="9">
Neuropodial postchaetal lamella triangular (
<figureCitation id="D1B0D3A80E42FFBCD097DE07FE9AFCDF" box="[181,271,829,854]" captionStart="Fig" captionStartId="7.[136,170,1763,1783]" captionTargetBox="[136,1413,283,1725]" captionTargetId="figure-115@7.[136,1413,283,1735]" captionTargetPageId="7" captionText="Fig. 1. Paraprionospio alata (Moore, 1923) Holotype USNM 17369. (A) Anterior region, dorsolateral view. (B) Anterior region, lateral view. (C) Parapodia of chaetigers 2-3. (D) Neuropodial lamellae, chaetigers 2-5. (E) Parapodia of chaetigers 6-8. (F) Parapodia of chaetigers 9-14. (G) Anterior region, lateral view. (H) Parapodia, posterior chaetigers. (I) Capillary notochaeta, anterior chaetiger. (J) Capillary neurochaeta, anterior chaetiger. (K) Neuropodial hooded hook. (L) Capillary neurochaeta, middle chaetigers. (M) Sabre chaetae, chaetiger 10. (N) Notopodial hooded hook, chaetiger 50. Scale bars: A, B, C, G = 1000 µm; D, E, F, H, L, N = 100 µm; I, J, K = 20 µm; M = 50 µm)." pageId="8" pageNumber="9">Fig. 1D</figureCitation>
<figureCitation id="D1B0D3A80E42FFBCD097DE07FE9AFCDF" box="[181,271,829,854]" captionStart="Fig" captionStartId="7.[136,170,1763,1783]" captionTargetBox="[136,1413,283,1725]" captionTargetId="figure-115@7.[136,1413,283,1735]" captionTargetPageId="7" captionText="Fig. 1. Paraprionospio alata (Moore, 1923) Holotype USNM 17369. (A) Anterior region, dorsolateral view. (B) Anterior region, lateral view. (C) Parapodia of chaetigers 2-3. (D) Neuropodial lamellae, chaetigers 2-5. (E) Parapodia of chaetigers 6-8. (F) Parapodia of chaetigers 9-14. (G) Anterior region, lateral view. (H) Parapodia, posterior chaetigers. (I) Capillary notochaeta, anterior chaetiger. (J) Capillary neurochaeta, anterior chaetiger. (K) Neuropodial hooded hook. (L) Capillary neurochaeta, middle chaetigers. (M) Sabre chaetae, chaetiger 10. (N) Notopodial hooded hook, chaetiger 50. Scale bars: A, B, C, G = 1000 µm; D, E, F, H, L, N = 100 µm; I, J, K = 20 µm; M = 50 µm)." figureDoi="http://doi.org/10.5281/zenodo.13316389" httpUri="https://zenodo.org/record/13316389/files/figure.png" pageId="8" pageNumber="9">Fig. 1D</figureCitation>
) on chaetiger 1, acuminate on chaetigers 2-3, distally more pointed on chaetiger 2 (
<figureCitation id="D1B0D3A80E42FFBCD2F7DE67FF41FC1F" captionStart="Fig" captionStartId="7.[136,170,1763,1783]" captionTargetBox="[136,1413,283,1725]" captionTargetId="figure-115@7.[136,1413,283,1735]" captionTargetPageId="7" captionText="Fig. 1. Paraprionospio alata (Moore, 1923) Holotype USNM 17369. (A) Anterior region, dorsolateral view. (B) Anterior region, lateral view. (C) Parapodia of chaetigers 2-3. (D) Neuropodial lamellae, chaetigers 2-5. (E) Parapodia of chaetigers 6-8. (F) Parapodia of chaetigers 9-14. (G) Anterior region, lateral view. (H) Parapodia, posterior chaetigers. (I) Capillary notochaeta, anterior chaetiger. (J) Capillary neurochaeta, anterior chaetiger. (K) Neuropodial hooded hook. (L) Capillary neurochaeta, middle chaetigers. (M) Sabre chaetae, chaetiger 10. (N) Notopodial hooded hook, chaetiger 50. Scale bars: A, B, C, G = 1000 µm; D, E, F, H, L, N = 100 µm; I, J, K = 20 µm; M = 50 µm)." pageId="8" pageNumber="9">Fig. 1D</figureCitation>
<figureCitation id="D1B0D3A80E42FFBCD2F7DE67FF41FC1F" captionStart="Fig" captionStartId="7.[136,170,1763,1783]" captionTargetBox="[136,1413,283,1725]" captionTargetId="figure-115@7.[136,1413,283,1735]" captionTargetPageId="7" captionText="Fig. 1. Paraprionospio alata (Moore, 1923) Holotype USNM 17369. (A) Anterior region, dorsolateral view. (B) Anterior region, lateral view. (C) Parapodia of chaetigers 2-3. (D) Neuropodial lamellae, chaetigers 2-5. (E) Parapodia of chaetigers 6-8. (F) Parapodia of chaetigers 9-14. (G) Anterior region, lateral view. (H) Parapodia, posterior chaetigers. (I) Capillary notochaeta, anterior chaetiger. (J) Capillary neurochaeta, anterior chaetiger. (K) Neuropodial hooded hook. (L) Capillary neurochaeta, middle chaetigers. (M) Sabre chaetae, chaetiger 10. (N) Notopodial hooded hook, chaetiger 50. Scale bars: A, B, C, G = 1000 µm; D, E, F, H, L, N = 100 µm; I, J, K = 20 µm; M = 50 µm)." figureDoi="http://doi.org/10.5281/zenodo.13316389" httpUri="https://zenodo.org/record/13316389/files/figure.png" pageId="8" pageNumber="9">Fig. 1D</figureCitation>
); rounded on chaetigers 4-12 (
<figureCitation id="D1B0D3A80E42FFBCD254DE47FD55FC1F" box="[630,704,893,918]" captionStart="Fig" captionStartId="7.[136,170,1763,1783]" captionTargetBox="[136,1413,283,1725]" captionTargetId="figure-115@7.[136,1413,283,1735]" captionTargetPageId="7" captionText="Fig. 1. Paraprionospio alata (Moore, 1923) Holotype USNM 17369. (A) Anterior region, dorsolateral view. (B) Anterior region, lateral view. (C) Parapodia of chaetigers 2-3. (D) Neuropodial lamellae, chaetigers 2-5. (E) Parapodia of chaetigers 6-8. (F) Parapodia of chaetigers 9-14. (G) Anterior region, lateral view. (H) Parapodia, posterior chaetigers. (I) Capillary notochaeta, anterior chaetiger. (J) Capillary neurochaeta, anterior chaetiger. (K) Neuropodial hooded hook. (L) Capillary neurochaeta, middle chaetigers. (M) Sabre chaetae, chaetiger 10. (N) Notopodial hooded hook, chaetiger 50. Scale bars: A, B, C, G = 1000 µm; D, E, F, H, L, N = 100 µm; I, J, K = 20 µm; M = 50 µm)." pageId="8" pageNumber="9">Fig. 1</figureCitation>
<figureCitation id="D1B0D3A80E42FFBCD254DE47FD55FC1F" box="[630,704,893,918]" captionStart="Fig" captionStartId="7.[136,170,1763,1783]" captionTargetBox="[136,1413,283,1725]" captionTargetId="figure-115@7.[136,1413,283,1735]" captionTargetPageId="7" captionText="Fig. 1. Paraprionospio alata (Moore, 1923) Holotype USNM 17369. (A) Anterior region, dorsolateral view. (B) Anterior region, lateral view. (C) Parapodia of chaetigers 2-3. (D) Neuropodial lamellae, chaetigers 2-5. (E) Parapodia of chaetigers 6-8. (F) Parapodia of chaetigers 9-14. (G) Anterior region, lateral view. (H) Parapodia, posterior chaetigers. (I) Capillary notochaeta, anterior chaetiger. (J) Capillary neurochaeta, anterior chaetiger. (K) Neuropodial hooded hook. (L) Capillary neurochaeta, middle chaetigers. (M) Sabre chaetae, chaetiger 10. (N) Notopodial hooded hook, chaetiger 50. Scale bars: A, B, C, G = 1000 µm; D, E, F, H, L, N = 100 µm; I, J, K = 20 µm; M = 50 µm)." figureDoi="http://doi.org/10.5281/zenodo.13316389" httpUri="https://zenodo.org/record/13316389/files/figure.png" pageId="8" pageNumber="9">Fig. 1</figureCitation>
E-F), diminishing progressively in size to chaetiger 13, thereafter becoming like a small rounded lobe (
<figureCitation id="D1B0D3A80E42FFBCD094DEE7FE82FC7F" box="[182,279,989,1014]" captionStart="Fig" captionStartId="7.[136,170,1763,1783]" captionTargetBox="[136,1413,283,1725]" captionTargetId="figure-115@7.[136,1413,283,1735]" captionTargetPageId="7" captionText="Fig. 1. Paraprionospio alata (Moore, 1923) Holotype USNM 17369. (A) Anterior region, dorsolateral view. (B) Anterior region, lateral view. (C) Parapodia of chaetigers 2-3. (D) Neuropodial lamellae, chaetigers 2-5. (E) Parapodia of chaetigers 6-8. (F) Parapodia of chaetigers 9-14. (G) Anterior region, lateral view. (H) Parapodia, posterior chaetigers. (I) Capillary notochaeta, anterior chaetiger. (J) Capillary neurochaeta, anterior chaetiger. (K) Neuropodial hooded hook. (L) Capillary neurochaeta, middle chaetigers. (M) Sabre chaetae, chaetiger 10. (N) Notopodial hooded hook, chaetiger 50. Scale bars: A, B, C, G = 1000 µm; D, E, F, H, L, N = 100 µm; I, J, K = 20 µm; M = 50 µm)." pageId="8" pageNumber="9">Fig. 1H</figureCitation>
<figureCitation id="D1B0D3A80E42FFBCD094DEE7FE82FC7F" box="[182,279,989,1014]" captionStart="Fig" captionStartId="7.[136,170,1763,1783]" captionTargetBox="[136,1413,283,1725]" captionTargetId="figure-115@7.[136,1413,283,1735]" captionTargetPageId="7" captionText="Fig. 1. Paraprionospio alata (Moore, 1923) Holotype USNM 17369. (A) Anterior region, dorsolateral view. (B) Anterior region, lateral view. (C) Parapodia of chaetigers 2-3. (D) Neuropodial lamellae, chaetigers 2-5. (E) Parapodia of chaetigers 6-8. (F) Parapodia of chaetigers 9-14. (G) Anterior region, lateral view. (H) Parapodia, posterior chaetigers. (I) Capillary notochaeta, anterior chaetiger. (J) Capillary neurochaeta, anterior chaetiger. (K) Neuropodial hooded hook. (L) Capillary neurochaeta, middle chaetigers. (M) Sabre chaetae, chaetiger 10. (N) Notopodial hooded hook, chaetiger 50. Scale bars: A, B, C, G = 1000 µm; D, E, F, H, L, N = 100 µm; I, J, K = 20 µm; M = 50 µm)." figureDoi="http://doi.org/10.5281/zenodo.13316389" httpUri="https://zenodo.org/record/13316389/files/figure.png" pageId="8" pageNumber="9">Fig. 1H</figureCitation>
). Neuropodial prechaetal lamellae low, rounded. Interparapodial pouches absent. Ventral crest absent on chaetiger 8.
</paragraph>
<paragraph id="4934CF2D0E42FFBCD0C8D907FC94F8BF" blockId="8.[174,776,253,1974]" pageId="8" pageNumber="9">
Anterior capillary bilimbate, long, thick with granulations (
<figureCitation id="D1B0D3A80E42FFBCD17AD967FE03FBFF" box="[344,406,1117,1142]" captionStart="Fig" captionStartId="7.[136,170,1763,1783]" captionTargetBox="[136,1413,283,1725]" captionTargetId="figure-115@7.[136,1413,283,1735]" captionTargetPageId="7" captionText="Fig. 1. Paraprionospio alata (Moore, 1923) Holotype USNM 17369. (A) Anterior region, dorsolateral view. (B) Anterior region, lateral view. (C) Parapodia of chaetigers 2-3. (D) Neuropodial lamellae, chaetigers 2-5. (E) Parapodia of chaetigers 6-8. (F) Parapodia of chaetigers 9-14. (G) Anterior region, lateral view. (H) Parapodia, posterior chaetigers. (I) Capillary notochaeta, anterior chaetiger. (J) Capillary neurochaeta, anterior chaetiger. (K) Neuropodial hooded hook. (L) Capillary neurochaeta, middle chaetigers. (M) Sabre chaetae, chaetiger 10. (N) Notopodial hooded hook, chaetiger 50. Scale bars: A, B, C, G = 1000 µm; D, E, F, H, L, N = 100 µm; I, J, K = 20 µm; M = 50 µm)." pageId="8" pageNumber="9">Fig 1</figureCitation>
<figureCitation id="D1B0D3A80E42FFBCD17AD967FE03FBFF" box="[344,406,1117,1142]" captionStart="Fig" captionStartId="7.[136,170,1763,1783]" captionTargetBox="[136,1413,283,1725]" captionTargetId="figure-115@7.[136,1413,283,1735]" captionTargetPageId="7" captionText="Fig. 1. Paraprionospio alata (Moore, 1923) Holotype USNM 17369. (A) Anterior region, dorsolateral view. (B) Anterior region, lateral view. (C) Parapodia of chaetigers 2-3. (D) Neuropodial lamellae, chaetigers 2-5. (E) Parapodia of chaetigers 6-8. (F) Parapodia of chaetigers 9-14. (G) Anterior region, lateral view. (H) Parapodia, posterior chaetigers. (I) Capillary notochaeta, anterior chaetiger. (J) Capillary neurochaeta, anterior chaetiger. (K) Neuropodial hooded hook. (L) Capillary neurochaeta, middle chaetigers. (M) Sabre chaetae, chaetiger 10. (N) Notopodial hooded hook, chaetiger 50. Scale bars: A, B, C, G = 1000 µm; D, E, F, H, L, N = 100 µm; I, J, K = 20 µm; M = 50 µm)." figureDoi="http://doi.org/10.5281/zenodo.13316389" httpUri="https://zenodo.org/record/13316389/files/figure.png" pageId="8" pageNumber="9">Fig 1</figureCitation>
I-J); posterior ones alimbate, long, thin, without granulations. Neuropodial chaetae (
<figureCitation id="D1B0D3A80E42FFBCD116D9A7FE00FB3F" box="[308,405,1181,1206]" captionStart="Fig" captionStartId="7.[136,170,1763,1783]" captionTargetBox="[136,1413,283,1725]" captionTargetId="figure-115@7.[136,1413,283,1735]" captionTargetPageId="7" captionText="Fig. 1. Paraprionospio alata (Moore, 1923) Holotype USNM 17369. (A) Anterior region, dorsolateral view. (B) Anterior region, lateral view. (C) Parapodia of chaetigers 2-3. (D) Neuropodial lamellae, chaetigers 2-5. (E) Parapodia of chaetigers 6-8. (F) Parapodia of chaetigers 9-14. (G) Anterior region, lateral view. (H) Parapodia, posterior chaetigers. (I) Capillary notochaeta, anterior chaetiger. (J) Capillary neurochaeta, anterior chaetiger. (K) Neuropodial hooded hook. (L) Capillary neurochaeta, middle chaetigers. (M) Sabre chaetae, chaetiger 10. (N) Notopodial hooded hook, chaetiger 50. Scale bars: A, B, C, G = 1000 µm; D, E, F, H, L, N = 100 µm; I, J, K = 20 µm; M = 50 µm)." pageId="8" pageNumber="9">Fig. 1J</figureCitation>
<figureCitation id="D1B0D3A80E42FFBCD116D9A7FE00FB3F" box="[308,405,1181,1206]" captionStart="Fig" captionStartId="7.[136,170,1763,1783]" captionTargetBox="[136,1413,283,1725]" captionTargetId="figure-115@7.[136,1413,283,1735]" captionTargetPageId="7" captionText="Fig. 1. Paraprionospio alata (Moore, 1923) Holotype USNM 17369. (A) Anterior region, dorsolateral view. (B) Anterior region, lateral view. (C) Parapodia of chaetigers 2-3. (D) Neuropodial lamellae, chaetigers 2-5. (E) Parapodia of chaetigers 6-8. (F) Parapodia of chaetigers 9-14. (G) Anterior region, lateral view. (H) Parapodia, posterior chaetigers. (I) Capillary notochaeta, anterior chaetiger. (J) Capillary neurochaeta, anterior chaetiger. (K) Neuropodial hooded hook. (L) Capillary neurochaeta, middle chaetigers. (M) Sabre chaetae, chaetiger 10. (N) Notopodial hooded hook, chaetiger 50. Scale bars: A, B, C, G = 1000 µm; D, E, F, H, L, N = 100 µm; I, J, K = 20 µm; M = 50 µm)." figureDoi="http://doi.org/10.5281/zenodo.13316389" httpUri="https://zenodo.org/record/13316389/files/figure.png" pageId="8" pageNumber="9">Fig. 1J</figureCitation>
) shorter and thinner than notopodial chaetae (
<figureCitation id="D1B0D3A80E42FFBCD198D987FD9BFB5F" box="[442,526,1213,1238]" captionStart="Fig" captionStartId="7.[136,170,1763,1783]" captionTargetBox="[136,1413,283,1725]" captionTargetId="figure-115@7.[136,1413,283,1735]" captionTargetPageId="7" captionText="Fig. 1. Paraprionospio alata (Moore, 1923) Holotype USNM 17369. (A) Anterior region, dorsolateral view. (B) Anterior region, lateral view. (C) Parapodia of chaetigers 2-3. (D) Neuropodial lamellae, chaetigers 2-5. (E) Parapodia of chaetigers 6-8. (F) Parapodia of chaetigers 9-14. (G) Anterior region, lateral view. (H) Parapodia, posterior chaetigers. (I) Capillary notochaeta, anterior chaetiger. (J) Capillary neurochaeta, anterior chaetiger. (K) Neuropodial hooded hook. (L) Capillary neurochaeta, middle chaetigers. (M) Sabre chaetae, chaetiger 10. (N) Notopodial hooded hook, chaetiger 50. Scale bars: A, B, C, G = 1000 µm; D, E, F, H, L, N = 100 µm; I, J, K = 20 µm; M = 50 µm)." pageId="8" pageNumber="9">Fig. 1I</figureCitation>
<figureCitation id="D1B0D3A80E42FFBCD198D987FD9BFB5F" box="[442,526,1213,1238]" captionStart="Fig" captionStartId="7.[136,170,1763,1783]" captionTargetBox="[136,1413,283,1725]" captionTargetId="figure-115@7.[136,1413,283,1735]" captionTargetPageId="7" captionText="Fig. 1. Paraprionospio alata (Moore, 1923) Holotype USNM 17369. (A) Anterior region, dorsolateral view. (B) Anterior region, lateral view. (C) Parapodia of chaetigers 2-3. (D) Neuropodial lamellae, chaetigers 2-5. (E) Parapodia of chaetigers 6-8. (F) Parapodia of chaetigers 9-14. (G) Anterior region, lateral view. (H) Parapodia, posterior chaetigers. (I) Capillary notochaeta, anterior chaetiger. (J) Capillary neurochaeta, anterior chaetiger. (K) Neuropodial hooded hook. (L) Capillary neurochaeta, middle chaetigers. (M) Sabre chaetae, chaetiger 10. (N) Notopodial hooded hook, chaetiger 50. Scale bars: A, B, C, G = 1000 µm; D, E, F, H, L, N = 100 µm; I, J, K = 20 µm; M = 50 µm)." figureDoi="http://doi.org/10.5281/zenodo.13316389" httpUri="https://zenodo.org/record/13316389/files/figure.png" pageId="8" pageNumber="9">Fig. 1I</figureCitation>
). Chaetiger 1 with notopodial chaetae arranged in two rows, on chaetigers 2-11 arranged in three rows, on chaetigers
<quantity id="8E7362C80E42FFBCD162D827FE39FABF" box="[320,428,1309,1334]" metricMagnitude="-1" metricUnit="m" metricValue="5.334" metricValueMax="7.62" metricValueMin="3.048" pageId="8" pageNumber="9" unit="in" value="21.0" valueMax="30.0" valueMin="12.0">12-30 in</quantity>
two rows, chaetae of first row shortest; thereafter arranged in one row. Chaetigers 1-22 with neurochaetae (
<figureCitation id="D1B0D3A80E42FFBCD2BCD867FD6EFAFF" box="[670,763,1373,1398]" captionStart="Fig" captionStartId="7.[136,170,1763,1783]" captionTargetBox="[136,1413,283,1725]" captionTargetId="figure-115@7.[136,1413,283,1735]" captionTargetPageId="7" captionText="Fig. 1. Paraprionospio alata (Moore, 1923) Holotype USNM 17369. (A) Anterior region, dorsolateral view. (B) Anterior region, lateral view. (C) Parapodia of chaetigers 2-3. (D) Neuropodial lamellae, chaetigers 2-5. (E) Parapodia of chaetigers 6-8. (F) Parapodia of chaetigers 9-14. (G) Anterior region, lateral view. (H) Parapodia, posterior chaetigers. (I) Capillary notochaeta, anterior chaetiger. (J) Capillary neurochaeta, anterior chaetiger. (K) Neuropodial hooded hook. (L) Capillary neurochaeta, middle chaetigers. (M) Sabre chaetae, chaetiger 10. (N) Notopodial hooded hook, chaetiger 50. Scale bars: A, B, C, G = 1000 µm; D, E, F, H, L, N = 100 µm; I, J, K = 20 µm; M = 50 µm)." pageId="8" pageNumber="9">Fig. 1J</figureCitation>
<figureCitation id="D1B0D3A80E42FFBCD2BCD867FD6EFAFF" box="[670,763,1373,1398]" captionStart="Fig" captionStartId="7.[136,170,1763,1783]" captionTargetBox="[136,1413,283,1725]" captionTargetId="figure-115@7.[136,1413,283,1735]" captionTargetPageId="7" captionText="Fig. 1. Paraprionospio alata (Moore, 1923) Holotype USNM 17369. (A) Anterior region, dorsolateral view. (B) Anterior region, lateral view. (C) Parapodia of chaetigers 2-3. (D) Neuropodial lamellae, chaetigers 2-5. (E) Parapodia of chaetigers 6-8. (F) Parapodia of chaetigers 9-14. (G) Anterior region, lateral view. (H) Parapodia, posterior chaetigers. (I) Capillary notochaeta, anterior chaetiger. (J) Capillary neurochaeta, anterior chaetiger. (K) Neuropodial hooded hook. (L) Capillary neurochaeta, middle chaetigers. (M) Sabre chaetae, chaetiger 10. (N) Notopodial hooded hook, chaetiger 50. Scale bars: A, B, C, G = 1000 µm; D, E, F, H, L, N = 100 µm; I, J, K = 20 µm; M = 50 µm)." figureDoi="http://doi.org/10.5281/zenodo.13316389" httpUri="https://zenodo.org/record/13316389/files/figure.png" pageId="8" pageNumber="9">Fig. 1J</figureCitation>
) arranged in two rows, chaetae of first row shortest, replaced by hooded hooks (
<figureCitation id="D1B0D3A80E42FFBCD1D1D8A7FDDEFA3F" box="[499,587,1437,1462]" captionStart="Fig" captionStartId="7.[136,170,1763,1783]" captionTargetBox="[136,1413,283,1725]" captionTargetId="figure-115@7.[136,1413,283,1735]" captionTargetPageId="7" captionText="Fig. 1. Paraprionospio alata (Moore, 1923) Holotype USNM 17369. (A) Anterior region, dorsolateral view. (B) Anterior region, lateral view. (C) Parapodia of chaetigers 2-3. (D) Neuropodial lamellae, chaetigers 2-5. (E) Parapodia of chaetigers 6-8. (F) Parapodia of chaetigers 9-14. (G) Anterior region, lateral view. (H) Parapodia, posterior chaetigers. (I) Capillary notochaeta, anterior chaetiger. (J) Capillary neurochaeta, anterior chaetiger. (K) Neuropodial hooded hook. (L) Capillary neurochaeta, middle chaetigers. (M) Sabre chaetae, chaetiger 10. (N) Notopodial hooded hook, chaetiger 50. Scale bars: A, B, C, G = 1000 µm; D, E, F, H, L, N = 100 µm; I, J, K = 20 µm; M = 50 µm)." pageId="8" pageNumber="9">Fig. 1K</figureCitation>
<figureCitation id="D1B0D3A80E42FFBCD1D1D8A7FDDEFA3F" box="[499,587,1437,1462]" captionStart="Fig" captionStartId="7.[136,170,1763,1783]" captionTargetBox="[136,1413,283,1725]" captionTargetId="figure-115@7.[136,1413,283,1735]" captionTargetPageId="7" captionText="Fig. 1. Paraprionospio alata (Moore, 1923) Holotype USNM 17369. (A) Anterior region, dorsolateral view. (B) Anterior region, lateral view. (C) Parapodia of chaetigers 2-3. (D) Neuropodial lamellae, chaetigers 2-5. (E) Parapodia of chaetigers 6-8. (F) Parapodia of chaetigers 9-14. (G) Anterior region, lateral view. (H) Parapodia, posterior chaetigers. (I) Capillary notochaeta, anterior chaetiger. (J) Capillary neurochaeta, anterior chaetiger. (K) Neuropodial hooded hook. (L) Capillary neurochaeta, middle chaetigers. (M) Sabre chaetae, chaetiger 10. (N) Notopodial hooded hook, chaetiger 50. Scale bars: A, B, C, G = 1000 µm; D, E, F, H, L, N = 100 µm; I, J, K = 20 µm; M = 50 µm)." figureDoi="http://doi.org/10.5281/zenodo.13316389" httpUri="https://zenodo.org/record/13316389/files/figure.png" pageId="8" pageNumber="9">Fig. 1K</figureCitation>
), posterior ones with slender alimbate capillaries (
<figureCitation id="D1B0D3A80E42FFBCD269D887FD30FA5F" box="[587,677,1469,1494]" captionStart="Fig" captionStartId="7.[136,170,1763,1783]" captionTargetBox="[136,1413,283,1725]" captionTargetId="figure-115@7.[136,1413,283,1735]" captionTargetPageId="7" captionText="Fig. 1. Paraprionospio alata (Moore, 1923) Holotype USNM 17369. (A) Anterior region, dorsolateral view. (B) Anterior region, lateral view. (C) Parapodia of chaetigers 2-3. (D) Neuropodial lamellae, chaetigers 2-5. (E) Parapodia of chaetigers 6-8. (F) Parapodia of chaetigers 9-14. (G) Anterior region, lateral view. (H) Parapodia, posterior chaetigers. (I) Capillary notochaeta, anterior chaetiger. (J) Capillary neurochaeta, anterior chaetiger. (K) Neuropodial hooded hook. (L) Capillary neurochaeta, middle chaetigers. (M) Sabre chaetae, chaetiger 10. (N) Notopodial hooded hook, chaetiger 50. Scale bars: A, B, C, G = 1000 µm; D, E, F, H, L, N = 100 µm; I, J, K = 20 µm; M = 50 µm)." pageId="8" pageNumber="9">Fig. 1L</figureCitation>
<figureCitation id="D1B0D3A80E42FFBCD269D887FD30FA5F" box="[587,677,1469,1494]" captionStart="Fig" captionStartId="7.[136,170,1763,1783]" captionTargetBox="[136,1413,283,1725]" captionTargetId="figure-115@7.[136,1413,283,1735]" captionTargetPageId="7" captionText="Fig. 1. Paraprionospio alata (Moore, 1923) Holotype USNM 17369. (A) Anterior region, dorsolateral view. (B) Anterior region, lateral view. (C) Parapodia of chaetigers 2-3. (D) Neuropodial lamellae, chaetigers 2-5. (E) Parapodia of chaetigers 6-8. (F) Parapodia of chaetigers 9-14. (G) Anterior region, lateral view. (H) Parapodia, posterior chaetigers. (I) Capillary notochaeta, anterior chaetiger. (J) Capillary neurochaeta, anterior chaetiger. (K) Neuropodial hooded hook. (L) Capillary neurochaeta, middle chaetigers. (M) Sabre chaetae, chaetiger 10. (N) Notopodial hooded hook, chaetiger 50. Scale bars: A, B, C, G = 1000 µm; D, E, F, H, L, N = 100 µm; I, J, K = 20 µm; M = 50 µm)." figureDoi="http://doi.org/10.5281/zenodo.13316389" httpUri="https://zenodo.org/record/13316389/files/figure.png" pageId="8" pageNumber="9">Fig. 1L</figureCitation>
). Sabre chaetae in neuropodia from chaetiger 9, with up to two per fascicle, big, thick, heavily granulated, without limbation (
<figureCitation id="D1B0D3A80E42FFBCD1B3DB27FE61F9BF" box="[401,500,1565,1590]" captionStart="Fig" captionStartId="7.[136,170,1763,1783]" captionTargetBox="[136,1413,283,1725]" captionTargetId="figure-115@7.[136,1413,283,1735]" captionTargetPageId="7" captionText="Fig. 1. Paraprionospio alata (Moore, 1923) Holotype USNM 17369. (A) Anterior region, dorsolateral view. (B) Anterior region, lateral view. (C) Parapodia of chaetigers 2-3. (D) Neuropodial lamellae, chaetigers 2-5. (E) Parapodia of chaetigers 6-8. (F) Parapodia of chaetigers 9-14. (G) Anterior region, lateral view. (H) Parapodia, posterior chaetigers. (I) Capillary notochaeta, anterior chaetiger. (J) Capillary neurochaeta, anterior chaetiger. (K) Neuropodial hooded hook. (L) Capillary neurochaeta, middle chaetigers. (M) Sabre chaetae, chaetiger 10. (N) Notopodial hooded hook, chaetiger 50. Scale bars: A, B, C, G = 1000 µm; D, E, F, H, L, N = 100 µm; I, J, K = 20 µm; M = 50 µm)." pageId="8" pageNumber="9">Fig. 1M</figureCitation>
<figureCitation id="D1B0D3A80E42FFBCD1B3DB27FE61F9BF" box="[401,500,1565,1590]" captionStart="Fig" captionStartId="7.[136,170,1763,1783]" captionTargetBox="[136,1413,283,1725]" captionTargetId="figure-115@7.[136,1413,283,1735]" captionTargetPageId="7" captionText="Fig. 1. Paraprionospio alata (Moore, 1923) Holotype USNM 17369. (A) Anterior region, dorsolateral view. (B) Anterior region, lateral view. (C) Parapodia of chaetigers 2-3. (D) Neuropodial lamellae, chaetigers 2-5. (E) Parapodia of chaetigers 6-8. (F) Parapodia of chaetigers 9-14. (G) Anterior region, lateral view. (H) Parapodia, posterior chaetigers. (I) Capillary notochaeta, anterior chaetiger. (J) Capillary neurochaeta, anterior chaetiger. (K) Neuropodial hooded hook. (L) Capillary neurochaeta, middle chaetigers. (M) Sabre chaetae, chaetiger 10. (N) Notopodial hooded hook, chaetiger 50. Scale bars: A, B, C, G = 1000 µm; D, E, F, H, L, N = 100 µm; I, J, K = 20 µm; M = 50 µm)." figureDoi="http://doi.org/10.5281/zenodo.13316389" httpUri="https://zenodo.org/record/13316389/files/figure.png" pageId="8" pageNumber="9">Fig. 1M</figureCitation>
). Neuropodial hooded hooks very small, from chaetiger 9, up to 10 per fascicle; hooks with three pairs of accessory teeth above the main tooth, and a big striated secondary hood (
<figureCitation id="D1B0D3A80E42FFBCD0DBDBA7FEC1F93F" box="[249,340,1693,1718]" captionStart="Fig" captionStartId="7.[136,170,1763,1783]" captionTargetBox="[136,1413,283,1725]" captionTargetId="figure-115@7.[136,1413,283,1735]" captionTargetPageId="7" captionText="Fig. 1. Paraprionospio alata (Moore, 1923) Holotype USNM 17369. (A) Anterior region, dorsolateral view. (B) Anterior region, lateral view. (C) Parapodia of chaetigers 2-3. (D) Neuropodial lamellae, chaetigers 2-5. (E) Parapodia of chaetigers 6-8. (F) Parapodia of chaetigers 9-14. (G) Anterior region, lateral view. (H) Parapodia, posterior chaetigers. (I) Capillary notochaeta, anterior chaetiger. (J) Capillary neurochaeta, anterior chaetiger. (K) Neuropodial hooded hook. (L) Capillary neurochaeta, middle chaetigers. (M) Sabre chaetae, chaetiger 10. (N) Notopodial hooded hook, chaetiger 50. Scale bars: A, B, C, G = 1000 µm; D, E, F, H, L, N = 100 µm; I, J, K = 20 µm; M = 50 µm)." pageId="8" pageNumber="9">Fig. 1K</figureCitation>
<figureCitation id="D1B0D3A80E42FFBCD0DBDBA7FEC1F93F" box="[249,340,1693,1718]" captionStart="Fig" captionStartId="7.[136,170,1763,1783]" captionTargetBox="[136,1413,283,1725]" captionTargetId="figure-115@7.[136,1413,283,1735]" captionTargetPageId="7" captionText="Fig. 1. Paraprionospio alata (Moore, 1923) Holotype USNM 17369. (A) Anterior region, dorsolateral view. (B) Anterior region, lateral view. (C) Parapodia of chaetigers 2-3. (D) Neuropodial lamellae, chaetigers 2-5. (E) Parapodia of chaetigers 6-8. (F) Parapodia of chaetigers 9-14. (G) Anterior region, lateral view. (H) Parapodia, posterior chaetigers. (I) Capillary notochaeta, anterior chaetiger. (J) Capillary neurochaeta, anterior chaetiger. (K) Neuropodial hooded hook. (L) Capillary neurochaeta, middle chaetigers. (M) Sabre chaetae, chaetiger 10. (N) Notopodial hooded hook, chaetiger 50. Scale bars: A, B, C, G = 1000 µm; D, E, F, H, L, N = 100 µm; I, J, K = 20 µm; M = 50 µm)." figureDoi="http://doi.org/10.5281/zenodo.13316389" httpUri="https://zenodo.org/record/13316389/files/figure.png" pageId="8" pageNumber="9">Fig. 1K</figureCitation>
); a big primary hood covers more of the half of the shaft (
<figureCitation id="D1B0D3A80E42FFBCD18DDB87FD9EF95F" box="[431,523,1725,1750]" captionStart="Fig" captionStartId="7.[136,170,1763,1783]" captionTargetBox="[136,1413,283,1725]" captionTargetId="figure-115@7.[136,1413,283,1735]" captionTargetPageId="7" captionText="Fig. 1. Paraprionospio alata (Moore, 1923) Holotype USNM 17369. (A) Anterior region, dorsolateral view. (B) Anterior region, lateral view. (C) Parapodia of chaetigers 2-3. (D) Neuropodial lamellae, chaetigers 2-5. (E) Parapodia of chaetigers 6-8. (F) Parapodia of chaetigers 9-14. (G) Anterior region, lateral view. (H) Parapodia, posterior chaetigers. (I) Capillary notochaeta, anterior chaetiger. (J) Capillary neurochaeta, anterior chaetiger. (K) Neuropodial hooded hook. (L) Capillary neurochaeta, middle chaetigers. (M) Sabre chaetae, chaetiger 10. (N) Notopodial hooded hook, chaetiger 50. Scale bars: A, B, C, G = 1000 µm; D, E, F, H, L, N = 100 µm; I, J, K = 20 µm; M = 50 µm)." pageId="8" pageNumber="9">Fig. 1K</figureCitation>
<figureCitation id="D1B0D3A80E42FFBCD18DDB87FD9EF95F" box="[431,523,1725,1750]" captionStart="Fig" captionStartId="7.[136,170,1763,1783]" captionTargetBox="[136,1413,283,1725]" captionTargetId="figure-115@7.[136,1413,283,1735]" captionTargetPageId="7" captionText="Fig. 1. Paraprionospio alata (Moore, 1923) Holotype USNM 17369. (A) Anterior region, dorsolateral view. (B) Anterior region, lateral view. (C) Parapodia of chaetigers 2-3. (D) Neuropodial lamellae, chaetigers 2-5. (E) Parapodia of chaetigers 6-8. (F) Parapodia of chaetigers 9-14. (G) Anterior region, lateral view. (H) Parapodia, posterior chaetigers. (I) Capillary notochaeta, anterior chaetiger. (J) Capillary neurochaeta, anterior chaetiger. (K) Neuropodial hooded hook. (L) Capillary neurochaeta, middle chaetigers. (M) Sabre chaetae, chaetiger 10. (N) Notopodial hooded hook, chaetiger 50. Scale bars: A, B, C, G = 1000 µm; D, E, F, H, L, N = 100 µm; I, J, K = 20 µm; M = 50 µm)." figureDoi="http://doi.org/10.5281/zenodo.13316389" httpUri="https://zenodo.org/record/13316389/files/figure.png" pageId="8" pageNumber="9">Fig. 1K</figureCitation>
). Notopodial hooded hooks from chaetiger 46, with up to 2 per fascicle, hooks with 3 pairs of accessory teeth above main tooth, and a big striated secondary hood (
<figureCitation id="D1B0D3A80E42FFBCD2BBDA27FD67F8BF" box="[665,754,1821,1846]" captionStart="Fig" captionStartId="7.[136,170,1763,1783]" captionTargetBox="[136,1413,283,1725]" captionTargetId="figure-115@7.[136,1413,283,1735]" captionTargetPageId="7" captionText="Fig. 1. Paraprionospio alata (Moore, 1923) Holotype USNM 17369. (A) Anterior region, dorsolateral view. (B) Anterior region, lateral view. (C) Parapodia of chaetigers 2-3. (D) Neuropodial lamellae, chaetigers 2-5. (E) Parapodia of chaetigers 6-8. (F) Parapodia of chaetigers 9-14. (G) Anterior region, lateral view. (H) Parapodia, posterior chaetigers. (I) Capillary notochaeta, anterior chaetiger. (J) Capillary neurochaeta, anterior chaetiger. (K) Neuropodial hooded hook. (L) Capillary neurochaeta, middle chaetigers. (M) Sabre chaetae, chaetiger 10. (N) Notopodial hooded hook, chaetiger 50. Scale bars: A, B, C, G = 1000 µm; D, E, F, H, L, N = 100 µm; I, J, K = 20 µm; M = 50 µm)." pageId="8" pageNumber="9">Fig. 1N</figureCitation>
<figureCitation id="D1B0D3A80E42FFBCD2BBDA27FD67F8BF" box="[665,754,1821,1846]" captionStart="Fig" captionStartId="7.[136,170,1763,1783]" captionTargetBox="[136,1413,283,1725]" captionTargetId="figure-115@7.[136,1413,283,1735]" captionTargetPageId="7" captionText="Fig. 1. Paraprionospio alata (Moore, 1923) Holotype USNM 17369. (A) Anterior region, dorsolateral view. (B) Anterior region, lateral view. (C) Parapodia of chaetigers 2-3. (D) Neuropodial lamellae, chaetigers 2-5. (E) Parapodia of chaetigers 6-8. (F) Parapodia of chaetigers 9-14. (G) Anterior region, lateral view. (H) Parapodia, posterior chaetigers. (I) Capillary notochaeta, anterior chaetiger. (J) Capillary neurochaeta, anterior chaetiger. (K) Neuropodial hooded hook. (L) Capillary neurochaeta, middle chaetigers. (M) Sabre chaetae, chaetiger 10. (N) Notopodial hooded hook, chaetiger 50. Scale bars: A, B, C, G = 1000 µm; D, E, F, H, L, N = 100 µm; I, J, K = 20 µm; M = 50 µm)." figureDoi="http://doi.org/10.5281/zenodo.13316389" httpUri="https://zenodo.org/record/13316389/files/figure.png" pageId="8" pageNumber="9">Fig. 1N</figureCitation>
).
</paragraph>
<paragraph id="4934CF2D0E42FFBCD0C8DA07FE47F8DF" blockId="8.[174,776,253,1974]" box="[234,466,1853,1878]" pageId="8" pageNumber="9">Pygidium unknown.</paragraph>