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<mods:title id="E369AB09FFDF997FC0D16EC5283D1062">A further step towards the characterisation of Terebellides (Annelida, Trichobranchidae) diversity in the Northeast Atlantic, with the description of a new species</mods:title>
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<mods:namePart id="BA40DB23306D94AFE3E82956200AF518">Barroso, Maria</mods:namePart>
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<mods:namePart id="8B983A53F909E36637144F54523CBCD2">Moreira, Juan</mods:namePart>
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<mods:namePart id="BAEA75D022AFEA6DF3AAAB54D3C9E377">Capa, Maria</mods:namePart>
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<mods:affiliation id="33C323CC95FE60B9251E8CCFF2C42927">Departament de Biologia, Universitat de les Illes Balears, Mallorca, Spain</mods:affiliation>
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<mods:affiliation id="CD15AF23403EC10738314C214576D99C">Sjoefartmuseet Akvariet, Goeteborg, Sweden &amp; Institutionen foer marina vetenskaper, Goeteborgs Universitet, Goeteborg, Sweden</mods:affiliation>
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<mods:namePart id="A39210427D27A5068BC26D209874D7B5">Parapar, Julio</mods:namePart>
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<subSection id="749DFFE30B52396BE832EB6A1E7E0382" pageId="0" pageNumber="85" type="systematic account">
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<taxonomicName id="737C7E4CF35C4E29B07CC2A9C38BACD0" ID-CoL="7BPW8" LSID="96856AFC-136E-5E9E-BFD7-E498F5D59E97" authority="Malm, 1874" authorityName="Malm" authorityYear="1874" class="Polychaeta" family="Trichobranchidae" genus="Terebellides" higherTaxonomySource="treatment-meta" kingdom="Animalia" lsidName="Terebellides gracilis" order="Terebellida" pageId="0" pageNumber="85" phylum="Annelida" rank="species" species="gracilis">Terebellides gracilis Malm, 1874</taxonomicName>
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<paragraph id="FF8BD72E5B1872A8911C9247B1D28480" pageId="0" pageNumber="85">
<figureCitation id="04BB8D10C712CF074930E048383E019C" captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. STM photographs of live specimens of several Terebellides species (non-type specimens) A, B Terebellides shetlandica Parapar, Moreira &amp; O'Reilly, 2016 (species 1; A ZMBN 116171 B ZMBN 116181) C Terebellides lavesquei sp. nov. (species 5; GNM 15112) D, E Terebellides williamsae Jirkov, 1989 (species 2; D GNM 15108 E GNM 15109) F Terebellides gracilis Malm, 1874 (species 3; GNM 15111). Abbreviations: bdl - branchial dorsal lobe; bf - branchial filament; bvl - branchial ventral lobe; ooc - oocytes; wTC - white thoracic chaetiger." figureDoi="10.3897/zookeys.1132.91244.figure2" httpUri="https://binary.pensoft.net/fig/775018" pageId="0" pageNumber="85">Figs 2E, F</figureCitation>
<figureCitation id="424D241A4AA93BD2D6C05BB83AEA0755" captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. STM photographs of several Terebellides species (A, C-F non-type specimens) A Terebellides shetlandica Parapar, Moreira &amp; O'Reilly, 2016 (species 1; ZMBN 116186) B Terebellides lavesquei sp. nov. (species 5; holotype, ZMBN 116322) C Terebellides atlantis Williams, 1984 (species 16; ZMBN 116472) D Terebellides irinae Gagaev, 2009 (species 24; ZMBN 116498) E Terebellides williamsae Jirkov, 1989 (species 2; ZMBN 116269) F Terebellides gracilis Malm, 1874 (species 3; ZMBN 116283). Abbreviations: bdl - branchial dorsal lobe; bf - branchial filament; bvl - branchial ventral lobe; ooc - oocytes; wTC - white thoracic chaetiger." figureDoi="10.3897/zookeys.1132.91244.figure3" httpUri="https://binary.pensoft.net/fig/775019" pageId="0" pageNumber="85">, 3F</figureCitation>
<figureCitation id="D6FA5D120DD198C62254600AB56FFE21" captionStart="Figure 4" captionStartId="F4" captionText="Figure 4. Line drawings of several Terebellides species (A, C, D non-type specimens) A Terebellides shetlandica Parapar, Moreira &amp; O'Reilly, 2016 (species 1; ZMBN 116186), anterior end, right lateral view B Terebellides lavesquei sp. nov. (holotype; ZMBN 116322), anterior end, left lateral view C Terebellides irinae Gagaev, 2009 (species 24; ZMBN 116498), anterior end, ventral view D Terebellides gracilis Malm, 1874 (species 3; ZMBN 116283), anterior end, right lateral view. Abbreviations: bdl - branchial dorsal lobe; bf - branchial filament; bvl - branchial ventral lobe; tm - tentacular membrane." figureDoi="10.3897/zookeys.1132.91244.figure4" httpUri="https://binary.pensoft.net/fig/775020" pageId="0" pageNumber="85">, 4D</figureCitation>
<figureCitation id="9F2C4A2CD55A7A797D676D403A70A138" captionStart="Figure 9" captionStartId="F9" captionText="Figure 9. Relationship between number of abdominal chaetigers and body length (complete specimens considered except for T. irinae)." figureDoi="10.3897/zookeys.1132.91244.figure9" httpUri="https://binary.pensoft.net/fig/775025" pageId="0" pageNumber="85">, 9</figureCitation>
<figureCitation id="AC5CE2C0B53078ABED6AE9EEFCE46C9D" captionStart="Figure 10" captionStartId="F10" captionText="Figure 10. Geographic distribution of species of Terebellides in Northeast Atlantic Ocean A Terebellides shetlandica Parapar, Moreira &amp; O'Reilly, 2016 B Terebellides lavesquei sp. nov. C Terebellides atlantis Williams, 1984 D Terebellides irinae Gagaev, 2009 E Terebellides williamsae Jirkov, 1989 F Terebellides gracilis Malm, 1874. Pink star denotes the type locality of each taxon." figureDoi="10.3897/zookeys.1132.91244.figure10" httpUri="https://binary.pensoft.net/fig/775026" pageId="0" pageNumber="85">, 10F</figureCitation>
<figureCitation id="14F4728FF1C68183C92DCF85CB34C43C" captionStart="Figure 11" captionStartId="F11" captionText="Figure 11. Bathymetric distribution of Terebellides species studied in this work." figureDoi="10.3897/zookeys.1132.91244.figure11" httpUri="https://binary.pensoft.net/fig/775027" pageId="0" pageNumber="85">, 11</figureCitation>
<figureCitation id="E285F276010FC50ED18F591E82EB4BD0" captionStart="Figure 12" captionStartId="F12" captionText="Figure 12. Body MG staining patterns in ventral view of Terebellides species. Terebellides shetlandica Parapar, Moreira &amp; O'Reilly, 2016, Terebellides lavesquei sp. nov., Terebellides atlantis Williams, 1984, Terebellides irinae Gagaev, 2009, Terebellides williamsae Jirkov, 1989 and Terebellides gracilis Malm, 1874. Segments indicated in Arabic numbers." figureDoi="10.3897/zookeys.1132.91244.figure12" httpUri="https://binary.pensoft.net/fig/775028" pageId="0" pageNumber="85">, 12</figureCitation>
<figureCitation id="83944DD0C0F1C99CE6715B384791285A" captionStart="Figure 16" captionStartId="F16" captionText="Figure 16. Terebellides gracilis Malm, 1874 (species 3; non-type specimens, GNM 15110 and ZMBN 116313), SEM micrographs A branchiae, dorsal view B branchial lamellae, detail C ciliary tufts, detail D anterior end, right lateral view E branchiae, lateral view. Abbreviations: abl - anterior branchial lobe; bdl - branchial dorsal lobe; bdltp - branchial dorsal lobe terminal papilla; bf - filament; bvl - branchial ventral lobe; cr - ciliary row; ct - ciliary tuft; tll - thoracic lateral lobes; tm - tentacular membrane." figureDoi="10.3897/zookeys.1132.91244.figure16" httpUri="https://binary.pensoft.net/fig/775032" pageId="0" pageNumber="85">, 16</figureCitation>
<figureCitation id="B7A2F0270C5AEBEBDE2B8728CE737A1F" captionStart="Figure 17" captionStartId="F17" captionText="Figure 17. Terebellides gracilis Malm, 1874 (species 3; non-type specimen, ZMBN 116282), SEM micrographs A anterior end, left lateral view B ciliary tufts and ciliary row, detail C dorsal projection of notopodium D pores of dorsal projection of notopodium, detail. Abbreviations: abl - anterior branchial lobe; bdl - branchial dorsal lobe; bvl - branchial ventral lobe; cr - ciliary row; ct - ciliary tuft; dpn - dorsal projection of notopodium; tdp - thoracic dorsal papilla." figureDoi="10.3897/zookeys.1132.91244.figure17" httpUri="https://binary.pensoft.net/fig/775033" pageId="0" pageNumber="85">, 17</figureCitation>
<figureCitation id="654816F213594833D2F5C119C0647C7E" captionStart="Figure 18" captionStartId="F18" captionText="Figure 18. Terebellides gracilis Malm, 1874 (species 3; non-type specimens, ZMBN 116282 and ZMBN 116313), SEM micrographs A TC 6 (TU 1), geniculate chaetae B capitium of geniculate chaeta, detail C thoracic uncini D thoracic uncinus E abdominal neuropodium F abdominal uncini. Abbreviations: cap - capitium; TC - thoracic chaetiger; TU - thoracic unciniger." figureDoi="10.3897/zookeys.1132.91244.figure18" httpUri="https://binary.pensoft.net/fig/775034" pageId="0" pageNumber="85">, 18</figureCitation>
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<taxonomicName id="A18B8E7E1CBDB0D70A7CCFB46D5B3505" authorityName="Malm" authorityYear="1874" class="Polychaeta" family="Trichobranchidae" genus="Terebellides" higherTaxonomySource="treatment-meta" kingdom="Animalia" lsidName="Terebellides gracilis" order="Terebellida" pageId="0" pageNumber="85" phylum="Annelida" rank="species" species="gracilis">Terebellides gracilis</taxonomicName>
Malm, 1874: 67-105, p. 100.
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<paragraph id="3DCD4A252191632201367A9BF0F8943E" pageId="0" pageNumber="85">
<taxonomicName id="4D01D3B29456B316830701B237B79DF1" authorityName="Malm" authorityYear="1874" class="Polychaeta" family="Trichobranchidae" genus="Terebellides" higherTaxonomySource="treatment-meta" kingdom="Animalia" lsidName="Terebellides gracilis" order="Terebellida" pageId="0" pageNumber="85" phylum="Annelida" rank="species" species="gracilis">Terebellides gracilis</taxonomicName>
Species 3 - 
<bibRefCitation id="ADBFA5ACC742A658B0350816AEE64DB0" DOI="https://doi.org/10.1371/journal.pone.0198356" author="Nygren, A" journalOrPublisher="Molecular Phylogenetics and Evolution" pageId="0" pageNumber="85" refId="B26" refString="Nygren, A, Parapar, J, Pons, J, Meissner, K, Bakken, T, Kongsrud, JA, Oug, E, Gaeva, D, Sikorski, A, Johansen, RA, Hutchings, PA, Lavesque, N, Capa, M, 2018. A mega-cryptic species complex hidden among one of the most common annelids in the North-East Atlantic. PLoS ONE 13(6): e0198356. https://doi.org/10.1371/journal.pone.0198356" title="A mega-cryptic species complex hidden among one of the most common annelids in the North-East Atlantic. PLoS ONE 13 (6): e 0198356." url="https://doi.org/10.1371/journal.pone.0198356" year="2018">Nygren et al. 2018</bibRefCitation>
: 18-22, figs 6, 10.
</paragraph>
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<paragraph id="A823128752458CE6167256E9781556EB" pageId="0" pageNumber="85">Material examined.</paragraph>
<paragraph id="E5F7FCC1E2A0B7D6755320F50BB86475" pageId="0" pageNumber="85">
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(Suppl. material 1), Skagerrak (
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); Norwegian coast (ZMBN116276, ZMBN116278, ZMBN116282, ZMBN116283, ZMBN116284, ZMBN116285, ZMBN116287, ZMBN116289, ZMBN116293, ZMBN116295, ZMBN116297, ZMBN116298, ZMBN116301, ZMBN116306, ZMBN116307, ZMBN116309, ZMBN116310, 116313)
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.
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<paragraph id="33F765D0E1B1ABD2E175B8FE32B15589" pageId="0" pageNumber="85">GenBank accession numbers of material examined (COI).</paragraph>
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.
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<paragraph id="C8D495FCE4DEDCF0717EAAD9EC7C7ECB" pageId="0" pageNumber="85">Diagnostic features of studied material.</paragraph>
<paragraph id="AA957B76873A1CB2EF201BE7C425C46E" pageId="0" pageNumber="85">
Complete individuals ranging from 5.0-29.0 mm in length (Fig. 
<figureCitation id="377A89D54F01D979B543088B3466DB17" captionStart="Figure 9" captionStartId="F9" captionText="Figure 9. Relationship between number of abdominal chaetigers and body length (complete specimens considered except for T. irinae)." figureDoi="10.3897/zookeys.1132.91244.figure9" httpUri="https://binary.pensoft.net/fig/775025" pageId="0" pageNumber="85">9</figureCitation>
). Branchial dorsal lobes lamellae provided with well-developed papillary projections and branchial ventral lobes provided with long posterior filaments, ranging from 125.0-175.0 
<normalizedToken id="38FF589002F09FCB893219AC56D93D3E" originalValue="µm">µm</normalizedToken>
in length (Fig. 
<figureCitation id="D5126E515792BE2EAAAF5167DEFBD44A" captionStart="Figure 16" captionStartId="F16" captionText="Figure 16. Terebellides gracilis Malm, 1874 (species 3; non-type specimens, GNM 15110 and ZMBN 116313), SEM micrographs A branchiae, dorsal view B branchial lamellae, detail C ciliary tufts, detail D anterior end, right lateral view E branchiae, lateral view. Abbreviations: abl - anterior branchial lobe; bdl - branchial dorsal lobe; bdltp - branchial dorsal lobe terminal papilla; bf - filament; bvl - branchial ventral lobe; cr - ciliary row; ct - ciliary tuft; tll - thoracic lateral lobes; tm - tentacular membrane." figureDoi="10.3897/zookeys.1132.91244.figure16" httpUri="https://binary.pensoft.net/fig/775032" pageId="0" pageNumber="85">16D, E</figureCitation>
). Between 23-32 lamellae on dorsal lobes (Figs 
<figureCitation id="B391AA90355E3C9C90B71C5F9E32B02F" captionStart="Figure 4" captionStartId="F4" captionText="Figure 4. Line drawings of several Terebellides species (A, C, D non-type specimens) A Terebellides shetlandica Parapar, Moreira &amp; O'Reilly, 2016 (species 1; ZMBN 116186), anterior end, right lateral view B Terebellides lavesquei sp. nov. (holotype; ZMBN 116322), anterior end, left lateral view C Terebellides irinae Gagaev, 2009 (species 24; ZMBN 116498), anterior end, ventral view D Terebellides gracilis Malm, 1874 (species 3; ZMBN 116283), anterior end, right lateral view. Abbreviations: bdl - branchial dorsal lobe; bf - branchial filament; bvl - branchial ventral lobe; tm - tentacular membrane." figureDoi="10.3897/zookeys.1132.91244.figure4" httpUri="https://binary.pensoft.net/fig/775020" pageId="0" pageNumber="85">4C</figureCitation>
, 
<figureCitation id="0DAE7214595E52F16485325971CA254D" captionStart="Figure 16" captionStartId="F16" captionText="Figure 16. Terebellides gracilis Malm, 1874 (species 3; non-type specimens, GNM 15110 and ZMBN 116313), SEM micrographs A branchiae, dorsal view B branchial lamellae, detail C ciliary tufts, detail D anterior end, right lateral view E branchiae, lateral view. Abbreviations: abl - anterior branchial lobe; bdl - branchial dorsal lobe; bdltp - branchial dorsal lobe terminal papilla; bf - filament; bvl - branchial ventral lobe; cr - ciliary row; ct - ciliary tuft; tll - thoracic lateral lobes; tm - tentacular membrane." figureDoi="10.3897/zookeys.1132.91244.figure16" httpUri="https://binary.pensoft.net/fig/775032" pageId="0" pageNumber="85">16A, D, E</figureCitation>
, 
<figureCitation id="2605F26E5088F858D0BED15039C4FF42" captionStart="Figure 17" captionStartId="F17" captionText="Figure 17. Terebellides gracilis Malm, 1874 (species 3; non-type specimen, ZMBN 116282), SEM micrographs A anterior end, left lateral view B ciliary tufts and ciliary row, detail C dorsal projection of notopodium D pores of dorsal projection of notopodium, detail. Abbreviations: abl - anterior branchial lobe; bdl - branchial dorsal lobe; bvl - branchial ventral lobe; cr - ciliary row; ct - ciliary tuft; dpn - dorsal projection of notopodium; tdp - thoracic dorsal papilla." figureDoi="10.3897/zookeys.1132.91244.figure17" httpUri="https://binary.pensoft.net/fig/775033" pageId="0" pageNumber="85">17A</figureCitation>
). Ciliary rows and ciliary tufts on inner branchial lamellae present (Figs 
<figureCitation id="D11E9052D4E486141654CBDBA55E1DFC" captionStart="Figure 16" captionStartId="F16" captionText="Figure 16. Terebellides gracilis Malm, 1874 (species 3; non-type specimens, GNM 15110 and ZMBN 116313), SEM micrographs A branchiae, dorsal view B branchial lamellae, detail C ciliary tufts, detail D anterior end, right lateral view E branchiae, lateral view. Abbreviations: abl - anterior branchial lobe; bdl - branchial dorsal lobe; bdltp - branchial dorsal lobe terminal papilla; bf - filament; bvl - branchial ventral lobe; cr - ciliary row; ct - ciliary tuft; tll - thoracic lateral lobes; tm - tentacular membrane." figureDoi="10.3897/zookeys.1132.91244.figure16" httpUri="https://binary.pensoft.net/fig/775032" pageId="0" pageNumber="85">16B, C</figureCitation>
, 
<figureCitation id="645D13D3F137FCAB306C03A37BD20D37" captionStart="Figure 17" captionStartId="F17" captionText="Figure 17. Terebellides gracilis Malm, 1874 (species 3; non-type specimen, ZMBN 116282), SEM micrographs A anterior end, left lateral view B ciliary tufts and ciliary row, detail C dorsal projection of notopodium D pores of dorsal projection of notopodium, detail. Abbreviations: abl - anterior branchial lobe; bdl - branchial dorsal lobe; bvl - branchial ventral lobe; cr - ciliary row; ct - ciliary tuft; dpn - dorsal projection of notopodium; tdp - thoracic dorsal papilla." figureDoi="10.3897/zookeys.1132.91244.figure17" httpUri="https://binary.pensoft.net/fig/775033" pageId="0" pageNumber="85">17B</figureCitation>
). Ventral branchial lobes hidden in between dorsal ones but sometimes discernible below (Figs 
<figureCitation id="D390F663EB639717BC9EC87CCB97A24A" captionStart="Figure 16" captionStartId="F16" captionText="Figure 16. Terebellides gracilis Malm, 1874 (species 3; non-type specimens, GNM 15110 and ZMBN 116313), SEM micrographs A branchiae, dorsal view B branchial lamellae, detail C ciliary tufts, detail D anterior end, right lateral view E branchiae, lateral view. Abbreviations: abl - anterior branchial lobe; bdl - branchial dorsal lobe; bdltp - branchial dorsal lobe terminal papilla; bf - filament; bvl - branchial ventral lobe; cr - ciliary row; ct - ciliary tuft; tll - thoracic lateral lobes; tm - tentacular membrane." figureDoi="10.3897/zookeys.1132.91244.figure16" httpUri="https://binary.pensoft.net/fig/775032" pageId="0" pageNumber="85">16A, D</figureCitation>
, 
<figureCitation id="9FE5056044F1B8145E066A129C370C6E" captionStart="Figure 17" captionStartId="F17" captionText="Figure 17. Terebellides gracilis Malm, 1874 (species 3; non-type specimen, ZMBN 116282), SEM micrographs A anterior end, left lateral view B ciliary tufts and ciliary row, detail C dorsal projection of notopodium D pores of dorsal projection of notopodium, detail. Abbreviations: abl - anterior branchial lobe; bdl - branchial dorsal lobe; bvl - branchial ventral lobe; cr - ciliary row; ct - ciliary tuft; dpn - dorsal projection of notopodium; tdp - thoracic dorsal papilla." figureDoi="10.3897/zookeys.1132.91244.figure17" httpUri="https://binary.pensoft.net/fig/775033" pageId="0" pageNumber="85">17A</figureCitation>
). Lateral lappets present on TC 1-4; dorsal projection of thoracic notopodia on TC 1-5 (Fig. 
<figureCitation id="FC5F5446E45FDFF0E6E0564F75F84A1A" captionStart="Figure 16" captionStartId="F16" captionText="Figure 16. Terebellides gracilis Malm, 1874 (species 3; non-type specimens, GNM 15110 and ZMBN 116313), SEM micrographs A branchiae, dorsal view B branchial lamellae, detail C ciliary tufts, detail D anterior end, right lateral view E branchiae, lateral view. Abbreviations: abl - anterior branchial lobe; bdl - branchial dorsal lobe; bdltp - branchial dorsal lobe terminal papilla; bf - filament; bvl - branchial ventral lobe; cr - ciliary row; ct - ciliary tuft; tll - thoracic lateral lobes; tm - tentacular membrane." figureDoi="10.3897/zookeys.1132.91244.figure16" httpUri="https://binary.pensoft.net/fig/775032" pageId="0" pageNumber="85">16D</figureCitation>
). White ventral colouration presents only on TC 4 (Figs 
<figureCitation id="353109D46531037F91A3730971F9042A" captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. STM photographs of live specimens of several Terebellides species (non-type specimens) A, B Terebellides shetlandica Parapar, Moreira &amp; O'Reilly, 2016 (species 1; A ZMBN 116171 B ZMBN 116181) C Terebellides lavesquei sp. nov. (species 5; GNM 15112) D, E Terebellides williamsae Jirkov, 1989 (species 2; D GNM 15108 E GNM 15109) F Terebellides gracilis Malm, 1874 (species 3; GNM 15111). Abbreviations: bdl - branchial dorsal lobe; bf - branchial filament; bvl - branchial ventral lobe; ooc - oocytes; wTC - white thoracic chaetiger." figureDoi="10.3897/zookeys.1132.91244.figure2" httpUri="https://binary.pensoft.net/fig/775018" pageId="0" pageNumber="85">2E, F</figureCitation>
, 
<figureCitation id="F895EBBD9FDD4F10F7E1FD858C6965D1" captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. STM photographs of several Terebellides species (A, C-F non-type specimens) A Terebellides shetlandica Parapar, Moreira &amp; O'Reilly, 2016 (species 1; ZMBN 116186) B Terebellides lavesquei sp. nov. (species 5; holotype, ZMBN 116322) C Terebellides atlantis Williams, 1984 (species 16; ZMBN 116472) D Terebellides irinae Gagaev, 2009 (species 24; ZMBN 116498) E Terebellides williamsae Jirkov, 1989 (species 2; ZMBN 116269) F Terebellides gracilis Malm, 1874 (species 3; ZMBN 116283). Abbreviations: bdl - branchial dorsal lobe; bf - branchial filament; bvl - branchial ventral lobe; ooc - oocytes; wTC - white thoracic chaetiger." figureDoi="10.3897/zookeys.1132.91244.figure3" httpUri="https://binary.pensoft.net/fig/775019" pageId="0" pageNumber="85">3F</figureCitation>
). Geniculate chaetae present in TC 5, acutely bent, with marked capitium (Fig. 
<figureCitation id="98EBACACB6001A91425A1EE1A209A6A0" captionStart="Figure 18" captionStartId="F18" captionText="Figure 18. Terebellides gracilis Malm, 1874 (species 3; non-type specimens, ZMBN 116282 and ZMBN 116313), SEM micrographs A TC 6 (TU 1), geniculate chaetae B capitium of geniculate chaeta, detail C thoracic uncini D thoracic uncinus E abdominal neuropodium F abdominal uncini. Abbreviations: cap - capitium; TC - thoracic chaetiger; TU - thoracic unciniger." figureDoi="10.3897/zookeys.1132.91244.figure18" httpUri="https://binary.pensoft.net/fig/775034" pageId="0" pageNumber="85">18A, B</figureCitation>
). Ciliated papilla dorsal to thoracic notopodia observed in TC 2-4 (Fig. 
<figureCitation id="C152E8B55294963943059088D92AA21D" captionStart="Figure 17" captionStartId="F17" captionText="Figure 17. Terebellides gracilis Malm, 1874 (species 3; non-type specimen, ZMBN 116282), SEM micrographs A anterior end, left lateral view B ciliary tufts and ciliary row, detail C dorsal projection of notopodium D pores of dorsal projection of notopodium, detail. Abbreviations: abl - anterior branchial lobe; bdl - branchial dorsal lobe; bvl - branchial ventral lobe; cr - ciliary row; ct - ciliary tuft; dpn - dorsal projection of notopodium; tdp - thoracic dorsal papilla." figureDoi="10.3897/zookeys.1132.91244.figure17" httpUri="https://binary.pensoft.net/fig/775033" pageId="0" pageNumber="85">17A, C, D</figureCitation>
). From TC 7, neuropodia with one row of 
<typeStatus id="D521984C0FE9731FE09D87645E5DB843">type</typeStatus>
1 thoracic uncini per torus, with rostrum/capitium length ratio of ~ 2:1 and capitium with a first row of two or three large teeth, followed by many smaller teeth (Fig. 
<figureCitation id="5EFE6C8958FB815BC704201E35B406AC" captionStart="Figure 18" captionStartId="F18" captionText="Figure 18. Terebellides gracilis Malm, 1874 (species 3; non-type specimens, ZMBN 116282 and ZMBN 116313), SEM micrographs A TC 6 (TU 1), geniculate chaetae B capitium of geniculate chaeta, detail C thoracic uncini D thoracic uncinus E abdominal neuropodium F abdominal uncini. Abbreviations: cap - capitium; TC - thoracic chaetiger; TU - thoracic unciniger." figureDoi="10.3897/zookeys.1132.91244.figure18" httpUri="https://binary.pensoft.net/fig/775034" pageId="0" pageNumber="85">18C, D</figureCitation>
). Abdomen with 34-41 pairs of neuropodia with 
<typeStatus id="C56A57BAE97FBC22D79B82C5D044C7E8">type</typeStatus>
1A uncini (Fig. 
<figureCitation id="B2F6DBECF1160F4A73BD9EA3BF065BD5" captionStart="Figure 18" captionStartId="F18" captionText="Figure 18. Terebellides gracilis Malm, 1874 (species 3; non-type specimens, ZMBN 116282 and ZMBN 116313), SEM micrographs A TC 6 (TU 1), geniculate chaetae B capitium of geniculate chaeta, detail C thoracic uncini D thoracic uncinus E abdominal neuropodium F abdominal uncini. Abbreviations: cap - capitium; TC - thoracic chaetiger; TU - thoracic unciniger." figureDoi="10.3897/zookeys.1132.91244.figure18" httpUri="https://binary.pensoft.net/fig/775034" pageId="0" pageNumber="85">18E, F</figureCitation>
).
</paragraph>
</subSubSection>
<subSubSection id="990B0C5DB9D5F86BEF97CAB3EDC05E20" pageId="0" pageNumber="85" type="colour pattern">
<paragraph id="122670E0EEE297DCEC0B121F0EA8F505" pageId="0" pageNumber="85">Colour pattern.</paragraph>
<paragraph id="093FC45A794DE048E4109B49E74F55C5" pageId="0" pageNumber="85">
MG staining characterised by compact green colourant in SG 1-5 and SG 7-13, SG 6 white and SG 14 striped (Fig. 
<figureCitation id="1BA9B7FD3678E4D60713E2F63032BC16" captionStart="Figure 12" captionStartId="F12" captionText="Figure 12. Body MG staining patterns in ventral view of Terebellides species. Terebellides shetlandica Parapar, Moreira &amp; O'Reilly, 2016, Terebellides lavesquei sp. nov., Terebellides atlantis Williams, 1984, Terebellides irinae Gagaev, 2009, Terebellides williamsae Jirkov, 1989 and Terebellides gracilis Malm, 1874. Segments indicated in Arabic numbers." figureDoi="10.3897/zookeys.1132.91244.figure12" httpUri="https://binary.pensoft.net/fig/775028" pageId="0" pageNumber="85">12</figureCitation>
). Similar to pattern 2.
</paragraph>
</subSubSection>
<subSubSection id="E672CBA13B91AD4FD5F35F8E67637FF7" pageId="0" pageNumber="85" type="nucleotide diagnostic features">
<paragraph id="FC109E157F590ED96CC906F816033621" pageId="0" pageNumber="85">Nucleotide diagnostic features.</paragraph>
<paragraph id="2E9BF3BC1F1C4CF35160487FE220F6E3" pageId="0" pageNumber="85">
All sequences of 
<taxonomicName id="C4A34ED7E1039D643AB76FC192C34F75" authorityName="Malm" authorityYear="1874" class="Polychaeta" family="Trichobranchidae" genus="Terebellides" kingdom="Animalia" lsidName="Terebellides gracilis" order="Canalipalpata" pageId="0" pageNumber="85" phylum="Annelida" rank="species" species="gracilis">
<emphasis id="4C3C6A1366FA588FE3AE0880ADB0DD60" italics="true" pageId="0" pageNumber="85">Terebellides gracilis</emphasis>
</taxonomicName>
share and are distinguished from other available 
<taxonomicName id="4890629F0D5113A8F3F83810D2CC28B0" class="Polychaeta" family="Trichobranchidae" genus="Terebellides" kingdom="Animalia" lsidName="Terebellides" order="Canalipalpata" pageId="0" pageNumber="85" phylum="Annelida" rank="genus">
<emphasis id="71ACB8365886AB36BCC15216924DD1CE" italics="true" pageId="0" pageNumber="85">Terebellides</emphasis>
</taxonomicName>
sequences in unique combinations of nucleotides (underlined) at the given position of our alignment: 39-63: TGGTACTTCAATAAGACTTCTTATC, 84-96: TGGGGCATTCCTG, 111-132: TTATAACACAATTGTTACTGCT, 138-157: TTTTTTAATAATTTTTTTCC, 216-234: TGCTCCTGATATAGCTTTC, 264-277: CCTCCCTCCAGCTT, 315-327: AGCTGGGACAGGT, 333-351: AGTCTACCCTCCTTTATCT, 381-399: AGATTTGGCTATTTTTTCT, 414-432: TATCTCCTCTATTCTTGGC¸ 450-545: TACA, 516-529: AAAAATCACTACCA, 543-552: TTCACTTCCT, 600-609: CACTTCCTTT, 630-640: CGACCCAATTT.
</paragraph>
</subSubSection>
<subSubSection id="239C2596F20E33CA64F005C8618EF7E0" pageId="0" pageNumber="85" type="type locality">
<paragraph id="5443F828FC65CA96B25DE6521EF04C0A" pageId="0" pageNumber="85">Type locality.</paragraph>
<paragraph id="41B4D7F180A2F957894FAAEA19C70C09" pageId="0" pageNumber="85">
Atlantic Ocean, Norway (
<bibRefCitation id="4C6EB35FC957658C9F9D7175702D3207" author="Malm, AW" journalOrPublisher="Kongelige Vetenskaps och Viterrhets Samhaellets Goeteborgs Handlingar" pageId="0" pageNumber="85" pagination="71 - 105" refId="B21" refString="Malm, AW, 1874. Annulater i hafvet utmed Sverges vestkust och omkring Goeteborg. Kongelige Vetenskaps och Viterrhets Samhaellets Goeteborgs Handlingar 14: 71 - 105" title="Annulater i hafvet utmed Sverges vestkust och omkring Goeteborg." volume="14" year="1874">Malm 1874</bibRefCitation>
).
</paragraph>
</subSubSection>
<subSubSection id="B7BE9B4144AC028181D54BC6881313A0" pageId="0" pageNumber="85" type="distribution">
<paragraph id="D46E143818A87FA981EE0F84209D4D95" pageId="0" pageNumber="85">Distribution and bathymetry.</paragraph>
<paragraph id="B82F912D14C8E6473999FC9B86A812AD" pageId="0" pageNumber="85">
South Iceland, Norwegian coast and shelf, Skagerrak; 237-1268 m deep (Figs 
<figureCitation id="F8E528E6DE6883D82EFA1B65BAC52F67" captionStart="Figure 10" captionStartId="F10" captionText="Figure 10. Geographic distribution of species of Terebellides in Northeast Atlantic Ocean A Terebellides shetlandica Parapar, Moreira &amp; O'Reilly, 2016 B Terebellides lavesquei sp. nov. C Terebellides atlantis Williams, 1984 D Terebellides irinae Gagaev, 2009 E Terebellides williamsae Jirkov, 1989 F Terebellides gracilis Malm, 1874. Pink star denotes the type locality of each taxon." figureDoi="10.3897/zookeys.1132.91244.figure10" httpUri="https://binary.pensoft.net/fig/775026" pageId="0" pageNumber="85">10F</figureCitation>
, 
<figureCitation id="EC270907810BC8D687BA6807162E022B" captionStart="Figure 11" captionStartId="F11" captionText="Figure 11. Bathymetric distribution of Terebellides species studied in this work." figureDoi="10.3897/zookeys.1132.91244.figure11" httpUri="https://binary.pensoft.net/fig/775027" pageId="0" pageNumber="85">11</figureCitation>
, Suppl. material 1).
</paragraph>
</subSubSection>
<subSubSection id="6BA577F6384CDC13C41265D88760A672" pageId="0" pageNumber="85" type="remarks">
<paragraph id="7FDA802916EC0A4F65AB307A6F594C13" pageId="0" pageNumber="85">Remarks.</paragraph>
<paragraph id="B962A8E441A68DF1E5CF2DD4CBDF2675" pageId="0" pageNumber="85">
<taxonomicName id="4803C486BE0BBA77BD3C235073070B39" authorityName="Malm" authorityYear="1874" class="Polychaeta" family="Trichobranchidae" genus="Terebellides" kingdom="Animalia" lsidName="Terebellides gracilis" order="Canalipalpata" pageId="0" pageNumber="85" phylum="Annelida" rank="species" species="gracilis">
<emphasis id="5F4CAE13BFAE70F28708D5AEE22E9500" italics="true" pageId="0" pageNumber="85">Terebellides gracilis</emphasis>
</taxonomicName>
is a medium-sized species, reaching up to 29 mm in length and is characterised by the lack of papillae on margins of branchial lamellae, having branchiae of type 2 and filaments in ventral branchial lobes, presence of thoracic uncini of type 1 and abdominal uncini of type 1A (Table 
<tableCitation id="5765D206114C69F2E7988C958D267D12" captionStart="Table 1" captionStartId="T1" captionText="Table 1. Comparison of discriminating taxonomic characters of the species studied in this work. Cells in italics show discriminatory characters of each subgroup. (1) sensu Parapar et al. (2016 a); (2) sensu Parapar et al. (2020 b); (3) sensu Parapar et al. (2020 a); (4) dominant trend in bold; (5) Skagerrak." httpUri="http://table.plazi.org/id/D35598DC856676ACF7BB2895D92EA844" pageId="0" pageNumber="85" tableUuid="D35598DC856676ACF7BB2895D92EA844">1</tableCitation>
). As stated above, these features are shared with 
<taxonomicName id="527E9F933F701649A1BBAD985751749A" class="Polychaeta" kingdom="Animalia" lsidName="T. williamsae" pageId="0" pageNumber="85" phylum="Annelida" rank="species" species="williamsae">
<emphasis id="3EA9AD7855F3D73530DBE2A326C672C1" italics="true" pageId="0" pageNumber="85">T. williamsae</emphasis>
</taxonomicName>
but both species differ in the pattern of white ventral thoracic colouration. Besides, they show a MG pattern close to type 2 but only 
<taxonomicName id="51C91DB3FDC4685663D20D8E67C9D9C2" class="Polychaeta" kingdom="Animalia" lsidName="T. gracilis" pageId="0" pageNumber="85" phylum="Annelida" rank="species" species="gracilis">
<emphasis id="860C5C9261A6A2F0D22907427CAC93F5" italics="true" pageId="0" pageNumber="85">T. gracilis</emphasis>
</taxonomicName>
showed J-shaped glandular regions in SG 3-5 as observed in the specimens studied here. 
<taxonomicName id="441D001C584F87749E579E87260AF7C0" authorityName="Malm" authorityYear="1874" class="Polychaeta" family="Trichobranchidae" genus="Terebellides" kingdom="Animalia" lsidName="Terebellides gracilis" order="Canalipalpata" pageId="0" pageNumber="85" phylum="Annelida" rank="species" species="gracilis">
<emphasis id="4717FE26C356AD7EB77790403FF3AB53" italics="true" pageId="0" pageNumber="85">Terebellides gracilis</emphasis>
</taxonomicName>
has apparently a more restricted geographical distribution than 
<taxonomicName id="758D5C1494DAF3346BE8D80D7C19032C" class="Polychaeta" kingdom="Animalia" lsidName="T. williamsae" pageId="0" pageNumber="85" phylum="Annelida" rank="species" species="williamsae">
<emphasis id="C8F314FECB7C23AE604F1513FD31D6B3" italics="true" pageId="0" pageNumber="85">T. williamsae</emphasis>
</taxonomicName>
but reaching deeper depths (down to 1268 m).
</paragraph>
</subSubSection>
<subSubSection id="A0E6B62C5D3E8C69C8E9AC89C3634290" pageId="0" pageNumber="85" type="key to northeast atlantic ocean species of terebellides">
<paragraph id="29840FC8677E0871D27B64E6B9ABF4FB" pageId="0" pageNumber="85">
Key to Northeast Atlantic Ocean species of 
<taxonomicName id="B5295BF3E1E944C2AB9A14F57EDD9A91" class="Polychaeta" family="Trichobranchidae" genus="Terebellides" kingdom="Animalia" lsidName="Terebellides" order="Canalipalpata" pageId="0" pageNumber="85" phylum="Annelida" rank="genus">
<emphasis id="6564EA27FF2BE89E44D48DD90F7FFE3F" italics="true" pageId="0" pageNumber="85">Terebellides</emphasis>
</taxonomicName>
</paragraph>
<paragraph id="C0E2575A974ED9B3F115B743997046FB" pageId="0" pageNumber="85">
The following key of European species of 
<taxonomicName id="743788CF866F24B31DEB785C6A51ED5E" class="Polychaeta" family="Trichobranchidae" genus="Terebellides" kingdom="Animalia" lsidName="Terebellides" order="Canalipalpata" pageId="0" pageNumber="85" phylum="Annelida" rank="genus">
<emphasis id="F39064B4847BECD891D45B56F157379C" italics="true" pageId="0" pageNumber="85">Terebellides</emphasis>
</taxonomicName>
is based on those by 
<bibRefCitation id="F51252F64004E09392889DF3B35D1959" DOI="https://doi.org/10.11646/zootaxa.4664.2.1" author="Lavesque, N" journalOrPublisher="Zootaxa" pageId="0" pageNumber="85" pagination="151 - 190" refId="B20" refString="Lavesque, N, Hutchings, P, Daffe, G, Nygren, A, Londono-Mesa, MH, 2019. A revision of the French Trichobranchidae (Polychaeta), with descriptions of nine new species. Zootaxa 4664 (2): 151 - 190, DOI: https://doi.org/10.11646/zootaxa.4664.2.1" title="A revision of the French Trichobranchidae (Polychaeta), with descriptions of nine new species." url="https://doi.org/10.11646/zootaxa.4664.2.1" volume="4664" year="2019">Lavesque et al. (2019)</bibRefCitation>
and 
<bibRefCitation id="13F8603CF06BFF1F739236E36C3AC7E1" DOI="https://doi.org/10.3897/zookeys.992.55977" author="Parapar, J" journalOrPublisher="ZooKeys" pageId="0" pageNumber="85" pagination="1 - 58" refId="B33" refString="Parapar, J, Capa, M, Nygren, A, Moreira, J, 2020a. To name but a few: Descriptions of five new species of Terebellides (Annelida, Trichobranchidae) from the North-East Atlantic. ZooKeys 992: 1 - 58, DOI: https://doi.org/10.3897/zookeys.992.55977" title="To name but a few: Descriptions of five new species of Terebellides (Annelida, Trichobranchidae) from the North-East Atlantic." url="https://doi.org/10.3897/zookeys.992.55977" volume="992" year="2020 a">Parapar et al. (2020a)</bibRefCitation>
but has been updated to include the species belonging to Groups B, C and D studied herein. The order of the presentation of the discriminating characters and the taxa has been changed to fit better with the clades recovered in the phylogenetic trees by 
<bibRefCitation id="11B9049C94688DF72DE1749E79E79AF0" DOI="https://doi.org/10.1371/journal.pone.0198356" author="Nygren, A" journalOrPublisher="Molecular Phylogenetics and Evolution" pageId="0" pageNumber="85" refId="B26" refString="Nygren, A, Parapar, J, Pons, J, Meissner, K, Bakken, T, Kongsrud, JA, Oug, E, Gaeva, D, Sikorski, A, Johansen, RA, Hutchings, PA, Lavesque, N, Capa, M, 2018. A mega-cryptic species complex hidden among one of the most common annelids in the North-East Atlantic. PLoS ONE 13(6): e0198356. https://doi.org/10.1371/journal.pone.0198356" title="A mega-cryptic species complex hidden among one of the most common annelids in the North-East Atlantic. PLoS ONE 13 (6): e 0198356." url="https://doi.org/10.1371/journal.pone.0198356" year="2018">Nygren et al. (2018)</bibRefCitation>
and 
<bibRefCitation id="4E6A00F26C9FC255CEC8CA85C75C53BC" DOI="https://doi.org/10.11646/zootaxa.4664.2.1" author="Lavesque, N" journalOrPublisher="Zootaxa" pageId="0" pageNumber="85" pagination="151 - 190" refId="B20" refString="Lavesque, N, Hutchings, P, Daffe, G, Nygren, A, Londono-Mesa, MH, 2019. A revision of the French Trichobranchidae (Polychaeta), with descriptions of nine new species. Zootaxa 4664 (2): 151 - 190, DOI: https://doi.org/10.11646/zootaxa.4664.2.1" title="A revision of the French Trichobranchidae (Polychaeta), with descriptions of nine new species." url="https://doi.org/10.11646/zootaxa.4664.2.1" volume="4664" year="2019">Lavesque et al. (2019)</bibRefCitation>
.
</paragraph>
<paragraph id="A827FDE430A9081AA5275A93DBF6411F" pageId="0" pageNumber="85">
The characters considered were the ventral pigmentation of anterior thoracic chaetigers in live and fixed specimens, types of thoracic uncini (sensu 
<bibRefCitation id="AE43655701F67D15AF40C317EE666C13" DOI="https://doi.org/10.11646/zootaxa.4771.1.1" author="Parapar, J" journalOrPublisher="Zootaxa" pageId="0" pageNumber="85" pagination="1 - 61" refId="B34" refString="Parapar, J, Martin, D, Moreira, J, 2020b. On the diversity of Terebellides (Annelida, Trichobranchidae) in West Africa, seven new species and the redescription of T. africana Augener, 1918 stat. prom. Zootaxa 4771 (1): 1 - 61, DOI: https://doi.org/10.11646/zootaxa.4771.1.1" title="On the diversity of Terebellides (Annelida, Trichobranchidae) in West Africa, seven new species and the redescription of T. africana Augener, 1918 stat. prom." url="https://doi.org/10.11646/zootaxa.4771.1.1" volume="4771" year="2020 b">Parapar et al. 2020b</bibRefCitation>
), morphology of branchiae (sensu 
<bibRefCitation id="C7AFA325F015270567073064ED349404" DOI="https://doi.org/10.1007/s12526-015-0353-5" author="Parapar, J" journalOrPublisher="Marine Biodiversity" pageId="0" pageNumber="85" pagination="211 - 225" refId="B30" refString="Parapar, J, Moreira, J, O'Reilly, M, 2016a. A new species of Terebellides (Polychaeta: Trichobranchidae) from Scottish waters with an insight into branchial morphology. Marine Biodiversity 46 (1): 211 - 225, DOI: https://doi.org/10.1007/s12526-015-0353-5" title="A new species of Terebellides (Polychaeta: Trichobranchidae) from Scottish waters with an insight into branchial morphology." url="https://doi.org/10.1007/s12526-015-0353-5" volume="46" year="2016 a">Parapar et al. 2016a</bibRefCitation>
), morphology of the abdominal uncini (sensu 
<bibRefCitation id="904CF199CC789816900A4E39B393CAF4" DOI="https://doi.org/10.3897/zookeys.992.55977" author="Parapar, J" journalOrPublisher="ZooKeys" pageId="0" pageNumber="85" pagination="1 - 58" refId="B33" refString="Parapar, J, Capa, M, Nygren, A, Moreira, J, 2020a. To name but a few: Descriptions of five new species of Terebellides (Annelida, Trichobranchidae) from the North-East Atlantic. ZooKeys 992: 1 - 58, DOI: https://doi.org/10.3897/zookeys.992.55977" title="To name but a few: Descriptions of five new species of Terebellides (Annelida, Trichobranchidae) from the North-East Atlantic." url="https://doi.org/10.3897/zookeys.992.55977" volume="992" year="2020 a">Parapar et al. 2020a</bibRefCitation>
), the size of species (small species: &lt;20 mm in length; medium: 20-40 mm; large:&gt; 40 mm), the presence of geniculate chaetae in TC 5-6 or only in TC 6, the presence or absence of papillae in branchial lamellae margins, the shape of glandular region in TC 3, and the presence or absence of ciliary tufts in branchial lamellae. In those cases where two species are considered as cryptic and only distinguished by molecular characters, geographic and bathymetric distribution has been provided instead.
</paragraph>
<paragraph id="C9F6169AE73D90221785B8C5F095BFBB" pageId="0" pageNumber="85">
<table id="3F697E7751860AF0EC43D9803E0E8AE2" inLine="true" pageId="0" pageNumber="85">
<tr id="2EFABBF0E66ABC27D424E5A00A046282" pageId="0" pageNumber="85">
<td id="D22E77CCA96649BD9A2DA65B90B9237E" colspan="1" pageId="0" pageNumber="85" rowspan="1">1</td>
<td id="BD07E13914D83A1B3330371651E4636A" colspan="1" pageId="0" pageNumber="85" rowspan="1">White ventral colouration on anterior thoracic chaetigers</td>
<td id="EA77F91F67191AAC35B8DFB61C69662C" colspan="1" pageId="0" pageNumber="85" rowspan="1">
<emphasis id="193C82F86264CDDB3470CD5F95E24D12" bold="true" pageId="0" pageNumber="85">2</emphasis>
</td>
</tr>
<tr id="4F7362823A16AC94C65DCC90444C511C" pageId="0" pageNumber="85">
<td id="2DC3A8BA1FEA28DB71C449A9369FC4F3" colspan="1" pageId="0" pageNumber="85" rowspan="1">-</td>
<td id="43982F6332FFBE2E26ACDA4202F9934D" colspan="1" pageId="0" pageNumber="85" rowspan="1">No distinct ventral colouration on anterior thoracic chaetigers</td>
<td id="A6E97ABA25EC2E8EDB4CAE0F580C04BD" colspan="1" pageId="0" pageNumber="85" rowspan="1">
<emphasis id="0B773925AC37454729BFAA358EEF3634" bold="true" pageId="0" pageNumber="85">4</emphasis>
</td>
</tr>
<tr id="769D20E4A2E49AEB83DE9E568185CFB8" pageId="0" pageNumber="85">
<td id="75FF1C29F30A2010AF18F6B66922390B" colspan="1" pageId="0" pageNumber="85" rowspan="1">2</td>
<td id="70C2AC1A608886C7BF978B2EB016C04C" colspan="1" pageId="0" pageNumber="85" rowspan="1">Medium/large species (&gt;20 mm in length); 5th branchial lobe present; notochaetae of TC 1 similar to subsequent ones; main fang of thoracic uncini straight; thoracic uncini with capitium composed of 2-3 large teeth and subsequent ones much smaller</td>
<td id="44192B95D252FCD4B722AEE57043E4CC" colspan="1" pageId="0" pageNumber="85" rowspan="1">
<emphasis id="DD4F22C625020B24417C70F9CFFB3EA4" bold="true" pageId="0" pageNumber="85">3</emphasis>
</td>
</tr>
<tr id="EC972CE44385D911C53512948DB349C3" pageId="0" pageNumber="85">
<td id="1D4D09A515238458252C1312D254B17C" colspan="1" pageId="0" pageNumber="85" rowspan="1">-</td>
<td id="79775439CB3EB8F41C38D737D13597D5" colspan="1" pageId="0" pageNumber="85" rowspan="1">Small species (&lt;20 mm in length); 5th branchial lobe absent; notochaetae of TC 1 absent or shorter than subsequent ones; thoracic uncini with capitium composed of 4 or 5 mid-sized teeth and following of slightly smaller teeth</td>
<td id="BFA101E13C7C361D11B0DC9ED408BA14" colspan="1" pageId="0" pageNumber="85" rowspan="1">
<emphasis id="7B793A74463A783CA2D79ED41048425C" bold="true" pageId="0" pageNumber="85">
<taxonomicName id="510DC6112BC5D57F7C4A49F15E4420AF" class="Polychaeta" kingdom="Animalia" lsidName="T. ceneresi" pageId="0" pageNumber="85" phylum="Annelida" rank="species" species="ceneresi">
<emphasis id="A2AF5565A07D5184E256CFD90AE48C40" italics="true" pageId="0" pageNumber="85">T. ceneresi</emphasis>
</taxonomicName>
Lavesque, Hutchings, Daffe, Nygren &amp; 
<normalizedToken id="DFF86327659B8EFD73A6A00648313CA3" originalValue="Londoño-Mesa">Londono-Mesa</normalizedToken>
, 2019
</emphasis>
</td>
</tr>
<tr id="7D8757B3BC92451DEA50B95E4DB9D6FF" pageId="0" pageNumber="85">
<td id="0DD00BC94552F6D00FF976364ECF3DA9" colspan="1" pageId="0" pageNumber="85" rowspan="1">3</td>
<td id="A5C890F949DB8628667BD0B9527E4AD2" colspan="1" pageId="0" pageNumber="85" rowspan="1">White ventral colouration on TC 1 to TC 4</td>
<td id="4718C13B52FE911B427940CBC3BCA89D" colspan="1" pageId="0" pageNumber="85" rowspan="1">
<emphasis id="5CC3E70B81074BA99CBDA82793A283DC" bold="true" pageId="0" pageNumber="85">
<taxonomicName id="35B392208460EACCF5756D3ABF08BAF3" class="Polychaeta" kingdom="Animalia" lsidName="T. williamsae" pageId="0" pageNumber="85" phylum="Annelida" rank="species" species="williamsae">
<emphasis id="1D4497CC0998B52329F132BE995E5982" italics="true" pageId="0" pageNumber="85">T. williamsae</emphasis>
</taxonomicName>
Jirkov, 1989
</emphasis>
</td>
</tr>
<tr id="3998A5510B3DA0FB20A85E0114E933EF" pageId="0" pageNumber="85">
<td id="3B21E4787857ED9A74C092B6B984D1C5" colspan="1" pageId="0" pageNumber="85" rowspan="1">-</td>
<td id="634E3F0120EE51BD18974AE593935357" colspan="1" pageId="0" pageNumber="85" rowspan="1">White ventral colouration only on TC 4</td>
<td id="19E233522356B5F3DD5A33B0ED857D9C" colspan="1" pageId="0" pageNumber="85" rowspan="1">
<emphasis id="A0C30A751B8520829D177F700728F319" bold="true" pageId="0" pageNumber="85">
<taxonomicName id="6AE94644ADB2F1FE13C9473392067AB3" class="Polychaeta" kingdom="Animalia" lsidName="T. gracilis" pageId="0" pageNumber="85" phylum="Annelida" rank="species" species="gracilis">
<emphasis id="8979FA94A4A33E59E28991D85E47EF48" italics="true" pageId="0" pageNumber="85">T. gracilis</emphasis>
</taxonomicName>
Malm, 1874
</emphasis>
</td>
</tr>
<tr id="B151366767A2FB5B26EDF229BA890E7D" pageId="0" pageNumber="85">
<td id="DC1185D1E226A69140203735175EFB57" colspan="1" pageId="0" pageNumber="85" rowspan="1">4</td>
<td id="8D5DA0CDE844C88D607A332582E02BCB" colspan="1" pageId="0" pageNumber="85" rowspan="1">Branchial lobes all small and not fused; reduced dorsal lobes</td>
<td id="B7E2BDD3E31BBECF02E3DD8AE101009A" colspan="1" pageId="0" pageNumber="85" rowspan="1">
<emphasis id="2AC8CD99E2148B1F49F9097DB3EE5726" bold="true" pageId="0" pageNumber="85">
<taxonomicName id="37877271C9E74E578536D00B6D768386" class="Polychaeta" kingdom="Animalia" lsidName="T. irinae" pageId="0" pageNumber="85" phylum="Annelida" rank="species" species="irinae">
<emphasis id="400B76944331975EFB174B8C56FC0C3A" italics="true" pageId="0" pageNumber="85">T. irinae</emphasis>
</taxonomicName>
Gagaev, 2009
</emphasis>
</td>
</tr>
<tr id="C2180D7D48864DACDB97D1DED7617AEF" pageId="0" pageNumber="85">
<td id="4E2D94A32D97C74ACF66D687D66734C2" colspan="1" pageId="0" pageNumber="85" rowspan="1">-</td>
<td id="F68BFA06D8FCB5EF9FDFE829ED4E24C5" colspan="1" pageId="0" pageNumber="85" rowspan="1">Branchiae otherwise</td>
<td id="69C6D81348C70E8852B12FB816F90D32" colspan="1" pageId="0" pageNumber="85" rowspan="1">
<emphasis id="B518FA0B2CD411FFB7328A86DAF7C5A9" bold="true" pageId="0" pageNumber="85">5</emphasis>
</td>
</tr>
<tr id="1057AFBBCA206B84EADEAA5549ACDAE7" pageId="0" pageNumber="85">
<td id="E049DC8F6765A0EF24197346F8B71199" colspan="1" pageId="0" pageNumber="85" rowspan="1">5</td>
<td id="0858CE0392B57CB413DE12D55FD747B6" colspan="1" pageId="0" pageNumber="85" rowspan="1">Lower branchial lobes with posterior projections as filaments; branchiae with lobes fused ~ 50% of their length or with lobes only fused at base; small/medium species (&lt;40 mm in length)</td>
<td id="EE1A95E21AEFE301CC57BF4BF5DA5E39" colspan="1" pageId="0" pageNumber="85" rowspan="1">
<emphasis id="C2341CC64B4155E81FA5CB6E146C8B26" bold="true" pageId="0" pageNumber="85">6</emphasis>
</td>
</tr>
<tr id="BB7561C5D21D46BBD73DBE48F8BDB22F" pageId="0" pageNumber="85">
<td id="F2516445C04834F5F9A86B412E562873" colspan="1" pageId="0" pageNumber="85" rowspan="1">-</td>
<td id="7400055E37F7855E91959B0C50A79615" colspan="1" pageId="0" pageNumber="85" rowspan="1">Lower branchial lobes with posterior projections; branchiae with large lobes almost completely fused; large species (&gt; 40 mm in length)</td>
<td id="F5EBC651B71DEE3E0E76B1FC57097EBB" colspan="1" pageId="0" pageNumber="85" rowspan="1">
<emphasis id="4B40A9E6634C4FC76429E4CD8E55581F" bold="true" pageId="0" pageNumber="85">9</emphasis>
</td>
</tr>
<tr id="5FBBA6C660E9D2218461F90AFA47FC51" pageId="0" pageNumber="85">
<td id="041009230A872CA9A9CE4276183EB356" colspan="1" pageId="0" pageNumber="85" rowspan="1">6</td>
<td id="497DDA3ED09E0C5132398B46E422062E" colspan="1" pageId="0" pageNumber="85" rowspan="1">Thoracic uncini with capitium composed of 5-7 small teeth, remaining ones similar in size at least in two rows</td>
<td id="836EE4A0A506A93C7211D8FD8F810B84" colspan="1" pageId="0" pageNumber="85" rowspan="1">
<emphasis id="4742341218E1BE0501238C329220E489" bold="true" pageId="0" pageNumber="85">
<taxonomicName id="199ACC97F6E65419A67A57AC6CA64596" class="Polychaeta" kingdom="Animalia" lsidName="T. shetlandica" pageId="0" pageNumber="85" phylum="Annelida" rank="species" species="shetlandica">
<emphasis id="EB9500AEBED93D3D7D732DB59A93AEBA" italics="true" pageId="0" pageNumber="85">T. shetlandica</emphasis>
</taxonomicName>
Parapar, Moreira &amp; 
<normalizedToken id="D29E9C8C180EB0D6D5523C6ED55F869D" originalValue="O’Reilly">O'Reilly</normalizedToken>
, 2016
</emphasis>
</td>
</tr>
<tr id="B6749DECC7F7A71EF8BF432690771AAA" pageId="0" pageNumber="85">
<td id="A97E2B5F01B54AD6B2E5E98F78D839DC" colspan="1" pageId="0" pageNumber="85" rowspan="1">-</td>
<td id="7C90F13F0F1428EF269921BAF69643C5" colspan="1" pageId="0" pageNumber="85" rowspan="1">Thoracic uncini with capitium composed of 4-5 mid-sized teeth and followed by slightly smaller teeth</td>
<td id="7DA9BB3E58D720CE1FF46A4AACE209F6" colspan="1" pageId="0" pageNumber="85" rowspan="1">
<emphasis id="32C9C9C45DDD59DEEEF13306145DB339" bold="true" pageId="0" pageNumber="85">7</emphasis>
</td>
</tr>
<tr id="3FC7C3649AD3A5359BC04548AE5D86FA" pageId="0" pageNumber="85">
<td id="15E3C85AD42D2F87BBC28BF3B05A4D05" colspan="1" pageId="0" pageNumber="85" rowspan="1">7</td>
<td id="843FDA2E4000C0D615EE3C2995D4B2F3" colspan="1" pageId="0" pageNumber="85" rowspan="1">Branchiae with lobes fused ~ 50% of their length; medium-sized species (&gt; 20 mm in length)</td>
<td id="498139B158AA517CA284942BC6291723" colspan="1" pageId="0" pageNumber="85" rowspan="1">
<emphasis id="B853960F947A4E743765E21BE3408F42" bold="true" pageId="0" pageNumber="85">
<taxonomicName id="381199AD49AA302170BBC32CDCD5965A" class="Polychaeta" kingdom="Animalia" lsidName="T. lavesquei" pageId="0" pageNumber="85" phylum="Annelida" rank="species" species="lavesquei">
<emphasis id="598BE7A2D9B481035F72488F64FEFE89" italics="true" pageId="0" pageNumber="85">T. lavesquei</emphasis>
</taxonomicName>
sp. nov.
</emphasis>
</td>
</tr>
<tr id="1FBB06093556BDDE6A5D874049178AA6" pageId="0" pageNumber="85">
<td id="A544A32B1732B8D198079BE96BB4EA48" colspan="1" pageId="0" pageNumber="85" rowspan="1">-</td>
<td id="567312EFAC11B9C0AC4B79A4DFED9E73" colspan="1" pageId="0" pageNumber="85" rowspan="1">Branchiae with lobes only fused at base; small species (&lt;20 mm in length)</td>
<td id="48057205AE0A85129EB6A753A2A99CC0" colspan="1" pageId="0" pageNumber="85" rowspan="1">
<emphasis id="64DCCB613FA9789842E45A677D049040" bold="true" pageId="0" pageNumber="85">8</emphasis>
</td>
</tr>
<tr id="E1BD55A24554FECB2124589ED523A4B1" pageId="0" pageNumber="85">
<td id="E801D629A001327E83B23CCADAF52BC5" colspan="1" pageId="0" pageNumber="85" rowspan="1">8</td>
<td id="87CA97971C6157E5F8C3934FACB4ED91" colspan="1" pageId="0" pageNumber="85" rowspan="1">Glandular region in TC 3 present; notochaetae from TC 1 longer than subsequent ones</td>
<td id="BB9CC16D64D7CA1596D4674CFE355353" colspan="1" pageId="0" pageNumber="85" rowspan="1">
<emphasis id="E87906E9E80CFE59C60245A065428227" bold="true" pageId="0" pageNumber="85">
<taxonomicName id="51C4D3061FEF21C2B050F0747641BE44" class="Polychaeta" kingdom="Animalia" lsidName="T. parapari" pageId="0" pageNumber="85" phylum="Annelida" rank="species" species="parapari">
<emphasis id="CECA936B70DD490B2E576F3BAC96E953" italics="true" pageId="0" pageNumber="85">T. parapari</emphasis>
</taxonomicName>
Lavesque, Hutchings, Daffe, Nygren &amp; 
<normalizedToken id="13D104C882C240CA46DA9676C748391F" originalValue="Londoño-Mesa">Londono-Mesa</normalizedToken>
, 2019
</emphasis>
</td>
</tr>
<tr id="49D0F591A5D8E3CD254C3A22CFB75556" pageId="0" pageNumber="85">
<td id="F6D1271AFC6594AB274105C3EC0380AF" colspan="1" pageId="0" pageNumber="85" rowspan="1">-</td>
<td id="97D68DBDC1491E306A7E4A0452410D35" colspan="1" pageId="0" pageNumber="85" rowspan="1">Glandular region in TC 3 not observed; all notochaetae of similar size</td>
<td id="514E0E7442191C2B6EB786020765E112" colspan="1" pageId="0" pageNumber="85" rowspan="1">
<emphasis id="3F827A722A44CFE18B402E68CC6B83C1" bold="true" pageId="0" pageNumber="85">
<taxonomicName id="5B1388D31EBA08043861889AE2F37FEB" class="Polychaeta" kingdom="Animalia" lsidName="T. atlantis" pageId="0" pageNumber="85" phylum="Annelida" rank="species" species="atlantis">
<emphasis id="6129B328E55EF0FEFB6987CF6E56ED8A" italics="true" pageId="0" pageNumber="85">T. atlantis</emphasis>
</taxonomicName>
Williams, 1984
</emphasis>
</td>
</tr>
<tr id="D9385FDD3FD11B97FF0500B47F461AAF" pageId="0" pageNumber="85">
<td id="A2ABF7654FB5EEC7D474B9D49A2E77EB" colspan="1" pageId="0" pageNumber="85" rowspan="1">9</td>
<td id="380E12D9FE7F6F9AA22D118A5715A78B" colspan="1" pageId="0" pageNumber="85" rowspan="1">Geniculate chaetae in TC 5 and TC 6; abdominal uncini with RvC = 1/0.7, capitium with 4-5 teeth and remaining ones smaller</td>
<td id="545E3F18853F5266E736F4AC1A6C9D43" colspan="1" pageId="0" pageNumber="85" rowspan="1">
<emphasis id="3F785D14E0766CEEF63519073D97DA5D" bold="true" pageId="0" pageNumber="85">
<taxonomicName id="4A17C0374AA41BA9B6F5CF836412AF17" class="Polychaeta" kingdom="Animalia" lsidName="T. bigeniculatus" pageId="0" pageNumber="85" phylum="Annelida" rank="species" species="bigeniculatus">
<emphasis id="FF4D5FEF533A68180272575851159D2C" italics="true" pageId="0" pageNumber="85">T. bigeniculatus</emphasis>
</taxonomicName>
Parapar, Moreira &amp; Helgason, 2011
</emphasis>
</td>
</tr>
<tr id="7D8F164A80D85742F0D823DFD699ACC6" pageId="0" pageNumber="85">
<td id="E51E57656D42ECD7C0D602B59A997850" colspan="1" pageId="0" pageNumber="85" rowspan="1">-</td>
<td id="9B1EB27CEDCB14A2DF3C09D755919925" colspan="1" pageId="0" pageNumber="85" rowspan="1">Geniculate chaetae in TC 6 only</td>
<td id="DEDD1640D78311A15D233F57CA4E42D5" colspan="1" pageId="0" pageNumber="85" rowspan="1">
<emphasis id="2B0643BC2458F0A7B5A562615BC41075" bold="true" pageId="0" pageNumber="85">10</emphasis>
</td>
</tr>
<tr id="A9AFA7364EDAD7EC21705E976BDBDF40" pageId="0" pageNumber="85">
<td id="DE8A850AC08CFF52D228F4BE1B6B3F9A" colspan="1" pageId="0" pageNumber="85" rowspan="1">10</td>
<td id="3FE9702D0DE4BE3A7DE0155E6F3B9569" colspan="1" pageId="0" pageNumber="85" rowspan="1">Branchial lamellae margins lacking papillae</td>
<td id="3065600B3664161CB00E8E4ACD035F13" colspan="1" pageId="0" pageNumber="85" rowspan="1">
<emphasis id="6C3BE3E6C27F232BCAD218475AC6009F" bold="true" pageId="0" pageNumber="85">11</emphasis>
</td>
</tr>
<tr id="86C6E2036427E6BD806986440A08DEB9" pageId="0" pageNumber="85">
<td id="85AC0932B23CF151D221D3CCFFA98B9B" colspan="1" pageId="0" pageNumber="85" rowspan="1">-</td>
<td id="00939B8DB2368C4E4F3B14AC986E4624" colspan="1" pageId="0" pageNumber="85" rowspan="1">Branchial lamellae margins with papillae</td>
<td id="6D78817326C725E96374D3FF81911194" colspan="1" pageId="0" pageNumber="85" rowspan="1">
<emphasis id="6B0EA41D054CEBD1023545113BC53AB8" bold="true" pageId="0" pageNumber="85">13</emphasis>
</td>
</tr>
<tr id="EBAF67590747B375E0A2C4C2E6943581" pageId="0" pageNumber="85">
<td id="1CC5BA3D083C8922BE018E7261165C51" colspan="1" pageId="0" pageNumber="85" rowspan="1">11</td>
<td id="C7BA9EE8C3AF813AEF303385A4424075" colspan="1" pageId="0" pageNumber="85" rowspan="1">Branchiae with lobes fused ~ 50% of their length</td>
<td id="B2D9399B9216B1447F2C591CBA77E996" colspan="1" pageId="0" pageNumber="85" rowspan="1">
<emphasis id="39A66FC3F70088A3BBDB7B87DEF19822" bold="true" pageId="0" pageNumber="85">
<taxonomicName id="914C82B4658951897D3D859D503B1E88" class="Polychaeta" kingdom="Animalia" lsidName="T. gralli" pageId="0" pageNumber="85" phylum="Annelida" rank="species" species="gralli">
<emphasis id="ED9ADFCB2DC91B1AF399FB8E1F4A5CED" italics="true" pageId="0" pageNumber="85">T. gralli</emphasis>
</taxonomicName>
Lavesque, Hutchings, Daffe, Nygren &amp; 
<normalizedToken id="3F340EE9A26EF33B25DC6534FB98B74B" originalValue="Londoño-Mesa">Londono-Mesa</normalizedToken>
, 2019
</emphasis>
</td>
</tr>
<tr id="3134CCAFC9B8E9B3A9607F322DE44C77" pageId="0" pageNumber="85">
<td id="33CCA7FAB4E5D9435B2A167B88C212CA" colspan="1" pageId="0" pageNumber="85" rowspan="1">-</td>
<td id="669CE5FA201D4165AE878E91493A99DA" colspan="1" pageId="0" pageNumber="85" rowspan="1">Branchiae with large lobes almost completely fused</td>
<td id="6B31FD5B881FD2E564F875FFD0D2E2F0" colspan="1" pageId="0" pageNumber="85" rowspan="1">
<emphasis id="7E520C39FE1ACECCB58A1CF9C493061A" bold="true" pageId="0" pageNumber="85">12</emphasis>
</td>
</tr>
<tr id="7880DCE1CB7B24704CD5A136808C55AC" pageId="0" pageNumber="85">
<td id="4C1A4942D5287A66834534C2787A4D39" colspan="1" pageId="0" pageNumber="85" rowspan="1">12</td>
<td id="37AD98AD276DA5388FD9227B1763DB2F" colspan="1" pageId="0" pageNumber="85" rowspan="1">Abdominal uncini with RvC = 1/0.7, capitium with 4-5 teeth and remaining ones smaller</td>
<td id="5C6B93A64EE1C9024AE0F7215F25B232" colspan="1" pageId="0" pageNumber="85" rowspan="1">
<emphasis id="C9B9F1E98612255D49686237E048F5D7" bold="true" pageId="0" pageNumber="85">
<taxonomicName id="E0A08931A1109E515B5EAB3D3694D5D4" class="Polychaeta" kingdom="Animalia" lsidName="T. stroemii" pageId="0" pageNumber="85" phylum="Annelida" rank="species" species="stroemii">
<emphasis id="585776DF4AC75530B754D624A1A5C46B" italics="true" pageId="0" pageNumber="85">T. stroemii</emphasis>
</taxonomicName>
Sars, 1835
</emphasis>
</td>
</tr>
<tr id="4DFE67618EA7ABACA3C9A4B225CE4276" pageId="0" pageNumber="85">
<td id="EF587BD5D471A3415FE8B47447BB5A78" colspan="1" pageId="0" pageNumber="85" rowspan="1">-</td>
<td id="4093322371B6CC526C7C7ED3CA772B26" colspan="1" pageId="0" pageNumber="85" rowspan="1">Abdominal uncini with RvC = 1/0.9, capitium composed of 3-5 large teeth in first row and 1-2 in a second row</td>
<td id="5B231D0340408BBD5140D50E4A681354" colspan="1" pageId="0" pageNumber="85" rowspan="1">
<emphasis id="B091C150B7DFE7D80F7E48E2A1430333" bold="true" pageId="0" pageNumber="85">
<taxonomicName id="080D0AE6E6FCEDE1F0C447B87F05B337" class="Polychaeta" kingdom="Animalia" lsidName="T. kongsrudi" pageId="0" pageNumber="85" phylum="Annelida" rank="species" species="kongsrudi">
<emphasis id="E16CF88D13B5204B0F70FA213B616231" italics="true" pageId="0" pageNumber="85">T. kongsrudi</emphasis>
</taxonomicName>
Parapar, Capa, Nygren &amp; Moreira, 2020
</emphasis>
and 
<emphasis id="D391FD23BB27BD0DF40786053D4AEBD2" bold="true" pageId="0" pageNumber="85">
<taxonomicName id="8D479158B2D4A2EEF5F4C8D66F8588B3" class="Polychaeta" kingdom="Animalia" lsidName="T. bakkeni" pageId="0" pageNumber="85" phylum="Annelida" rank="species" species="bakkeni">
<emphasis id="2688041A5768A93AB0B3871748A3F02B" italics="true" pageId="0" pageNumber="85">T. bakkeni</emphasis>
</taxonomicName>
Parapar, Capa, Nygren &amp; Moreira, 2020
</emphasis>
</td>
</tr>
<tr id="9F94E9A3AB3D1380B8DE403B6C0C58E9" pageId="0" pageNumber="85">
<td id="5001DF01A8A44056CA191B3089F7DBEB" colspan="1" pageId="0" pageNumber="85" rowspan="1">13</td>
<td id="5A28FF88C203623C6DFAD7D32241ADC3" colspan="1" pageId="0" pageNumber="85" rowspan="1">Glandular region in TC 3 round or oval</td>
<td id="FAA9BA2EDDEDE4B656EC0703B65F956B" colspan="1" pageId="0" pageNumber="85" rowspan="1">
<emphasis id="3115F0BDF59A61E1B9CA9F3A4ED69592" bold="true" pageId="0" pageNumber="85">14</emphasis>
</td>
</tr>
<tr id="3438D8F560D0F61875F4F12B820EEF6A" pageId="0" pageNumber="85">
<td id="45673EDEBE5D31B3128F894BFEDD9FB3" colspan="1" pageId="0" pageNumber="85" rowspan="1">-</td>
<td id="EC559ACD6D465AC55A13C7F567990418" colspan="1" pageId="0" pageNumber="85" rowspan="1">Glandular region in TC 3 otherwise</td>
<td id="7E596E0C26214AFD8AA7BE2559BB5505" colspan="1" pageId="0" pageNumber="85" rowspan="1">
<emphasis id="953821160735D805A713E8F9355E2698" bold="true" pageId="0" pageNumber="85">15</emphasis>
</td>
</tr>
<tr id="C2D12ECE51575F027126BA5F97253153" pageId="0" pageNumber="85">
<td id="6039C04026AABE21FBEC79B67E48399E" colspan="1" pageId="0" pageNumber="85" rowspan="1">14</td>
<td id="D037FCB1D7A5C144910AEB42C7E40B60" colspan="1" pageId="0" pageNumber="85" rowspan="1">Glandular region in TC 3 remained white with MG; branchial lamellae with rounded papillae; TC 1-3 without conspicuous dorsal projection</td>
<td id="EE253A2BAE11C93DDA1D59AEFFC62528" colspan="1" pageId="0" pageNumber="85" rowspan="1">
<emphasis id="AB99EAB0B0EC3F36DBFB110D8644DCA0" bold="true" pageId="0" pageNumber="85">
<taxonomicName id="EA28965CBBD086568DA5F034E3341984" class="Polychaeta" kingdom="Animalia" lsidName="T. lilasae" pageId="0" pageNumber="85" phylum="Annelida" rank="species" species="lilasae">
<emphasis id="10759AD28F513820571B1708B1F27C6A" italics="true" pageId="0" pageNumber="85">T. lilasae</emphasis>
</taxonomicName>
Lavesque, Hutchings, Daffe, Nygren &amp; 
<normalizedToken id="7D46DF44D29AC5022D1E0C21C06D2DD6" originalValue="Londoño-Mesa">Londono-Mesa</normalizedToken>
, 2019
</emphasis>
</td>
</tr>
<tr id="706456910411133DBE36211C9E950F34" pageId="0" pageNumber="85">
<td id="745D1C5823D2176E4E03DA352D8CDD93" colspan="1" pageId="0" pageNumber="85" rowspan="1">-</td>
<td id="FE9491C74C8D1D7844FAA443B2FB541D" colspan="1" pageId="0" pageNumber="85" rowspan="1">Glandular region in TC 3 stained blue with MG; branchial lamellae with conical papillae; TC 1-3 with conspicuous dorsal projection</td>
<td id="91F6C5FC02BCD0B7E04F84A59A344CAD" colspan="1" pageId="0" pageNumber="85" rowspan="1">
<emphasis id="0A79AD21BBCFFE3BDD3F7C8443B14442" bold="true" pageId="0" pageNumber="85">
<taxonomicName id="65B21A4947CDFB08D46D84C4A3CC3E1D" class="Polychaeta" kingdom="Animalia" lsidName="T. bonifi" pageId="0" pageNumber="85" phylum="Annelida" rank="species" species="bonifi">
<emphasis id="7AE0D1A6260672B8C341C342F71E2C75" italics="true" pageId="0" pageNumber="85">T. bonifi</emphasis>
</taxonomicName>
Lavesque, Hutchings, Daffe, Nygren &amp; 
<normalizedToken id="9FA8B417314FB8EE575392E723B4416B" originalValue="Londoño-Mesa">Londono-Mesa</normalizedToken>
, 2019
</emphasis>
</td>
</tr>
<tr id="81A74608E0A035BEFDC91C52E1B0B45B" pageId="0" pageNumber="85">
<td id="69A76D59E997F54082028752F3CE3B37" colspan="1" pageId="0" pageNumber="85" rowspan="1">15</td>
<td id="4D0C01F2A6AB4AD3D3A46A9D3E0D56A6" colspan="1" pageId="0" pageNumber="85" rowspan="1">Branchial ciliary tufts present</td>
<td id="F06977130B7C560EDE12FF2D3C1B9E88" colspan="1" pageId="0" pageNumber="85" rowspan="1">
<emphasis id="ADB33217595494C38E0BF886D0EAC83E" bold="true" pageId="0" pageNumber="85">
<taxonomicName id="83B5452FEB12E876D39D6DE9C1761080" class="Polychaeta" kingdom="Animalia" lsidName="T. gentili" pageId="0" pageNumber="85" phylum="Annelida" rank="species" species="gentili">
<emphasis id="10068316FFCAEC576F8D2F26F762EAE0" italics="true" pageId="0" pageNumber="85">T. gentili</emphasis>
</taxonomicName>
Lavesque, Hutchings, Daffe, Nygren &amp; 
<normalizedToken id="2DC7A2CB4CE112E2C07E35ADCBBB8EDE" originalValue="Londoño-Mesa">Londono-Mesa</normalizedToken>
, 2019
</emphasis>
</td>
</tr>
<tr id="4F5665721B1FD8A3D4DA8C09296DB663" pageId="0" pageNumber="85">
<td id="F72AA28B385658C942A7988B1EE547D9" colspan="1" pageId="0" pageNumber="85" rowspan="1">-</td>
<td id="9CF86994DCFF093A2926B21BABD42732" colspan="1" pageId="0" pageNumber="85" rowspan="1">Branchial ciliary tufts absent</td>
<td id="B861DF33AA5BA4CA78F77BD3320DBBDB" colspan="1" pageId="0" pageNumber="85" rowspan="1">
<emphasis id="6B685E85F419FE3987A5BBC4B4E45C9E" bold="true" pageId="0" pageNumber="85">16</emphasis>
</td>
</tr>
<tr id="D3A5B4127EC6963FB642ED949448FA0B" pageId="0" pageNumber="85">
<td id="DE2E3F9119669FED4AFBC7342150ABEA" colspan="1" pageId="0" pageNumber="85" rowspan="1">16</td>
<td id="9E1CC83F8697406D612A26BF1D425F08" colspan="1" pageId="0" pageNumber="85" rowspan="1">Most branchial lamellae with marginal papillae; mouth with upper lip elongated</td>
<td id="86B5B7E08CEC998E08940C988B5586CA" colspan="1" pageId="0" pageNumber="85" rowspan="1">
<emphasis id="33A120C69163F8BD49DAB9503CCCE45E" bold="true" pageId="0" pageNumber="85">
<taxonomicName id="9C7EC81733122B123E9EF9D7DB468B1D" class="Polychaeta" kingdom="Animalia" lsidName="T. resomari" pageId="0" pageNumber="85" phylum="Annelida" rank="species" species="resomari">
<emphasis id="9AC16B5CD22A5648CB4CC2FA26202B82" italics="true" pageId="0" pageNumber="85">T. resomari</emphasis>
</taxonomicName>
Lavesque, Hutchings, Daffe, Nygren &amp; 
<normalizedToken id="1BA80C853FE9326DFF35477555D71B17" originalValue="Londoño-Mesa">Londono-Mesa</normalizedToken>
, 2019
</emphasis>
</td>
</tr>
<tr id="A69A0CA17C10A4B41566401F9B687452" pageId="0" pageNumber="85">
<td id="453C3B8ECCFCB4649BC7BDFB947A12A0" colspan="1" pageId="0" pageNumber="85" rowspan="1">-</td>
<td id="792F21F56DE45805BEF0727422935B14" colspan="1" pageId="0" pageNumber="85" rowspan="1">Only anterior branchial lamellae with marginal papillae; upper lip not elongated</td>
<td id="32024CED9EB8C7F38CD5135DD4073752" colspan="1" pageId="0" pageNumber="85" rowspan="1">
<emphasis id="4F88C3360D3A84EFADD0C84A9220424C" bold="true" pageId="0" pageNumber="85">17</emphasis>
</td>
</tr>
<tr id="7AAE95B778025C12107FB65F45DACEEE" pageId="0" pageNumber="85">
<td id="F0B26B0AB2247DAD070A1A432852A42C" colspan="1" pageId="0" pageNumber="85" rowspan="1">17</td>
<td id="0A1F9D4B2174EBA49AD56AA24D871B4A" colspan="1" pageId="0" pageNumber="85" rowspan="1">Thoracic uncini with capitium composed of 2-3 large teeth and subsequent ones much smaller</td>
<td id="581A59E3648CB632C0C81A007F1E6345" colspan="1" pageId="0" pageNumber="85" rowspan="1">
<emphasis id="2BEBD2FA88FAB83665B8F2C0AC474AB8" bold="true" pageId="0" pageNumber="85">
<taxonomicName id="F16170D075BE8F126D838EEA8651A317" class="Polychaeta" kingdom="Animalia" lsidName="T. ronningae" pageId="0" pageNumber="85" phylum="Annelida" rank="species" species="ronningae">
<emphasis id="3DCBFAC11D47C666FF99B4990B0317AA" italics="true" pageId="0" pageNumber="85">T. ronningae</emphasis>
</taxonomicName>
Parapar, Capa, Nygren &amp; Moreira, 2020
</emphasis>
</td>
</tr>
<tr id="9F7420D0F5B0F10D718189A73647E4DA" pageId="0" pageNumber="85">
<td id="4FA0C3D33093D79DFE6C4A0C51BCEBD4" colspan="1" pageId="0" pageNumber="85" rowspan="1">-</td>
<td id="6E496170448E0BD387C2674C55BC8763" colspan="1" pageId="0" pageNumber="85" rowspan="1">Thoracic uncini with capitium composed of 4 or 5 mid-sized teeth and following slightly smaller ones</td>
<td id="797F6072F0CF2B9CE46BE93A4A11804F" colspan="1" pageId="0" pageNumber="85" rowspan="1">
<emphasis id="F4678D5417EFADAC076B15C2F4925EEE" bold="true" pageId="0" pageNumber="85">18</emphasis>
</td>
</tr>
<tr id="C392B209A9A20E628368FC40C41F3197" pageId="0" pageNumber="85">
<td id="8071AE198F9A0D2FA316ABE426AAC3DB" colspan="1" pageId="0" pageNumber="85" rowspan="1">18</td>
<td id="F6AB91BAFD14D6915CE5B335F64B82CA" colspan="1" pageId="0" pageNumber="85" rowspan="1">Deep-water species; usually at depths below 200 m</td>
<td id="BF7A071B43AD991CFDC292CD60B8D0BE" colspan="1" pageId="0" pageNumber="85" rowspan="1">
<emphasis id="9869E51D3B73AE1E63D721D90B989975" bold="true" pageId="0" pageNumber="85">
<taxonomicName id="3C806562FA6D9924DE550C5392E58A1F" class="Polychaeta" kingdom="Animalia" lsidName="T. norvegica" pageId="0" pageNumber="85" phylum="Annelida" rank="species" species="norvegica">
<emphasis id="A4091F135F5930D007917EF03F8A8D7A" italics="true" pageId="0" pageNumber="85">T. norvegica</emphasis>
</taxonomicName>
Parapar, Capa, Nygren &amp; Moreira, 2020
</emphasis>
</td>
</tr>
<tr id="152A6B4944BCDA46F02403959C13A64C" pageId="0" pageNumber="85">
<td id="DE58B77FAA6824398E2276E6CC977056" colspan="1" pageId="0" pageNumber="85" rowspan="1">-</td>
<td id="05026C339E37C4B119021AD2C40252B1" colspan="1" pageId="0" pageNumber="85" rowspan="1">Shallow-water species; mostly at depths above 100 m</td>
<td id="048874A5ADC00DDA0E8F2E1C22FA4BD5" colspan="1" pageId="0" pageNumber="85" rowspan="1">
<emphasis id="7EC91A8966F878683F512A89251238C6" bold="true" pageId="0" pageNumber="85">
<taxonomicName id="C6D6AD94C605554B054FF0713682BE93" class="Polychaeta" kingdom="Animalia" lsidName="T. europaea" pageId="0" pageNumber="85" phylum="Annelida" rank="species" species="europaea">
<emphasis id="1DE6E4E960B8F26C622EC3F304BCDCD6" italics="true" pageId="0" pageNumber="85">T. europaea</emphasis>
</taxonomicName>
Lavesque, Hutchings, Daffe, Nygren &amp; 
<normalizedToken id="BD962CBEFAE7C90A9C26E493470FCF11" originalValue="Londoño-Mesa">Londono-Mesa</normalizedToken>
, 2019 and 
<taxonomicName id="89408C012E267BE163C546348BAC402D" class="Polychaeta" kingdom="Animalia" lsidName="T. scotica" pageId="0" pageNumber="85" phylum="Annelida" rank="species" species="scotica">
<emphasis id="BA545547F8DB9D6D878AEC64B79B4DF0" italics="true" pageId="0" pageNumber="85">T. scotica</emphasis>
</taxonomicName>
Parapar, Capa, Nygren &amp; Moreira, 2020
</emphasis>
</td>
</tr>
</table>
</paragraph>
</subSubSection>
</treatment>
</subSection>
</document>