243 lines
34 KiB
XML
243 lines
34 KiB
XML
<document id="AA0953F5FC1CA9FFE8A16364F0172A31" ID-CLB-Dataset="31638" ID-DOI="10.11646/zootaxa.4343.1.1" ID-GBIF-Dataset="2b60af66-f747-47b2-8e43-2eb333131a4b" ID-ISSN="1175-5326" ID-Zenodo-Dep="1041210" ID-ZooBank="6E46EE12-D51F-48B0-BC66-0EBBAF9FA981" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" checkinTime="1509696557008" checkinUser="plazi" docAuthor="Salazar-Vallejo, Sergio I." docDate="2017" docId="038B87B6347AFFB11AB7FC5FFB43F938" docLanguage="en" docName="zootaxa.4343.1.1.pdf.imf" docOrigin="Zootaxa 4343 (1)" docStyle="DocumentStyle:5EBBA59367AD13919D70D935FA04F6A3.14:Zootaxa.2013-.monograph" docStyleId="5EBBA59367AD13919D70D935FA04F6A3" docStyleName="Zootaxa.2013-.monograph" docStyleVersion="14" docTitle="Bradabyssa alaskensis Salazar-Vallejo 2017, n. sp." docType="treatment" docVersion="9" lastPageNumber="30" masterDocId="FFB2FFCE3466FFAC1A20FFC0FFE8FF94" masterDocTitle="Revision of Brada Stimpson, 1853, and Bradabyssa Hartman, 1967 (Annelida, Flabelligeridae)" masterLastPageNumber="98" masterPageNumber="1" pageNumber="29" updateTime="1698480659823" updateUser="ExternalLinkService">
|
||
<mods:mods id="56918EE00E6FBFC60BB1BF53574A9A2A" xmlns:mods="http://www.loc.gov/mods/v3">
|
||
<mods:titleInfo id="F24B9E616CD17C0C4DB8B954633859F4">
|
||
<mods:title id="4EF9751E881BFF56115BD69DEC054E94">Revision of Brada Stimpson, 1853, and Bradabyssa Hartman, 1967 (Annelida, Flabelligeridae)</mods:title>
|
||
</mods:titleInfo>
|
||
<mods:name id="BF0EC84B78C4B6377CA3B3BE1139DEE6" type="personal">
|
||
<mods:role id="C52F5FA737616A1AAD7B834D24091401">
|
||
<mods:roleTerm id="CD6833FEFD225B0C71DF9951D41C585D">Author</mods:roleTerm>
|
||
</mods:role>
|
||
<mods:namePart id="F98766EE79580CDC811BBFC3AD239AB1">Salazar-Vallejo, Sergio I.</mods:namePart>
|
||
</mods:name>
|
||
<mods:typeOfResource id="1420FBF03D96B11BA1FB81BEABC78CA5">text</mods:typeOfResource>
|
||
<mods:relatedItem id="D03F7FC5BE0CFEBD1FDFF44030CFD0C5" type="host">
|
||
<mods:titleInfo id="95D178ED8818D76F6EF6C489E1842E6C">
|
||
<mods:title id="3D3090ADDD3551E5E6247D8114B14D7C">Zootaxa</mods:title>
|
||
</mods:titleInfo>
|
||
<mods:part id="4675E1D2B4C99FB2035206B143C10F1E">
|
||
<mods:date id="4B6CBF3D436FCC67C53558B497DD53EC">2017</mods:date>
|
||
<mods:detail id="A55391DB8ACB831043BA44301313E334" type="pubDate">
|
||
<mods:number id="81BF229D20F8DE54D6AFF1BE05D93232">2017-11-03</mods:number>
|
||
</mods:detail>
|
||
<mods:detail id="EC4FC28A5323C6BFC859724B7981FD7F" type="volume">
|
||
<mods:number id="A50D481102F08A08C80550D8F86A020B">4343</mods:number>
|
||
</mods:detail>
|
||
<mods:detail id="F59DC61C229D254C0ECF97B3A50DA65C" type="issue">
|
||
<mods:number id="199D369D802233A66F272479E1230FEB">1</mods:number>
|
||
</mods:detail>
|
||
<mods:extent id="38DC0F95A3AF918B55CB7784DE8AF3E2" unit="page">
|
||
<mods:start id="6443DEBCE24A8CCE194C649E53B46D83">1</mods:start>
|
||
<mods:end id="80959562696CE84AD3472C0E35AB4806">98</mods:end>
|
||
</mods:extent>
|
||
</mods:part>
|
||
</mods:relatedItem>
|
||
<mods:classification id="8C6F2325F4E6117F64E88C5ECA0674BD">journal article</mods:classification>
|
||
<mods:identifier id="39195B8B146CA5AD366F4E759B5FD9B0" type="CLB-Dataset">31638</mods:identifier>
|
||
<mods:identifier id="601FE7AE6284CB34B7BBA6D6DB124029" type="DOI">10.11646/zootaxa.4343.1.1</mods:identifier>
|
||
<mods:identifier id="79C5327CD2C4F345A620882A836CEDC0" type="GBIF-Dataset">2b60af66-f747-47b2-8e43-2eb333131a4b</mods:identifier>
|
||
<mods:identifier id="DAB9D33C49994F30A208AC661D805DE6" type="ISSN">1175-5326</mods:identifier>
|
||
<mods:identifier id="29B0F75E03FEA3D6AD1BAB2E6650A511" type="Zenodo-Dep">1041210</mods:identifier>
|
||
<mods:identifier id="2FC2B1C6F1DD2D05BFF8ED472F0841F3" type="ZooBank">6E46EE12-D51F-48B0-BC66-0EBBAF9FA981</mods:identifier>
|
||
</mods:mods>
|
||
<treatment id="038B87B6347AFFB11AB7FC5FFB43F938" ID-DOI="http://doi.org/10.5281/zenodo.6051143" ID-GBIF-Taxon="137233500" ID-Zenodo-Dep="6051143" LSID="urn:lsid:plazi:treatment:038B87B6347AFFB11AB7FC5FFB43F938" httpUri="http://treatment.plazi.org/id/038B87B6347AFFB11AB7FC5FFB43F938" lastPageId="29" lastPageNumber="30" pageId="28" pageNumber="29">
|
||
<subSubSection id="C338652B347AFFB01AB7FC5FFEEBFC4F" pageId="28" pageNumber="29" type="nomenclature">
|
||
<paragraph id="8B9D36A0347AFFB01AB7FC5FFE18FC2E" blockId="28.[151,496,927,987]" box="[151,496,927,954]" pageId="28" pageNumber="29">
|
||
<heading id="D0D581CC347AFFB01AB7FC5FFE18FC2E" bold="true" box="[151,496,927,954]" fontSize="11" level="1" pageId="28" pageNumber="29" reason="1">
|
||
<emphasis id="B956EAB2347AFFB01AB7FC5FFE18FC2E" bold="true" box="[151,496,927,954]" pageId="28" pageNumber="29">
|
||
<taxonomicName id="4C224D23347AFFB01AB7FC5FFE4EFC2D" ID-CoL="c88c6615-0a65-479c-8e0a-d952bce14bd1" authority="Salazar-Vallejo, 2017" authorityName="Salazar-Vallejo" authorityYear="2017" box="[151,422,927,953]" class="Polychaeta" family="Flabelligeridae" genus="Bradabyssa" higherTaxonomySource="GBIF" kingdom="Animalia" order="Terebellida" pageId="28" pageNumber="29" phylum="Annelida" rank="species" species="alaskensis" status="sp. nov.">
|
||
<emphasis id="B956EAB2347AFFB01AB7FC5FFE4EFC2D" bold="true" box="[151,422,927,953]" italics="true" pageId="28" pageNumber="29">Bradabyssa alaskensis</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A26557C9347AFFB01B8DFC60FE18FC2E" box="[429,496,928,954]" pageId="28" pageNumber="29" rank="species">n. sp.</taxonomicNameLabel>
|
||
</emphasis>
|
||
</heading>
|
||
</paragraph>
|
||
<paragraph id="8B9D36A0347AFFB01AB7FC02FEEBFC4F" blockId="28.[151,496,927,987]" box="[151,259,962,987]" pageId="28" pageNumber="29">
|
||
<figureCitation id="13192A25347AFFB01AB7FC02FEEBFC4F" box="[151,259,962,987]" captionStart="FIGURE 12" captionStartId="29.[151,250,856,878]" captionTargetBox="[174,1418,205,838]" captionTargetId="figure@29.[172,1419,201,838]" captionTargetPageId="29" captionText="FIGURE 12. Bradabyssa alaskensis n. sp. A. Holotype (LACM 2598), right lateral view, tunic slightly eroded. B. Same, anterior end, lateral view (palp and branchiae slightly exposed). C. Paratype (LACM 2599), head, frontal view, palps and branchiae removed (Br: branchial scars, PS: palp scar). D. Holotype (LACM 2598), anterior end, ventral view (arrows point to everted gonopodial lobes). E. Same, close-up of left gonopodial lobe. F. Same, chaetiger 10, right parapodium, frontal view. G. Paratype (LACM 2599), chaetiger 5, right parapodium, notochaetae (insets: medial and distal regions). H. Same, neurochaetae. I. Same, chaetiger 23, right parapodium, neurochaetae. Scale bars: A: 2.5 mm, B: 0.9 mm, C: 0.6 mm, D: 1.2 mm, E: 0.3 mm, F: 0.5 mm, G: 50 µm, H: 100 µm, I: 90 µm." httpUri="https://zenodo.org/record/1041234/files/figure.png" pageId="28" pageNumber="29">Figure 12</figureCitation>
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C338652B347AFFB01AB7FBCAFDB6FBFF" pageId="28" pageNumber="29" type="materials_examined">
|
||
<paragraph id="8B9D36A0347AFFB01AB7FBCAFDB6FBFF" blockId="28.[151,1437,1034,1893]" pageId="28" pageNumber="29">
|
||
<emphasis id="B956EAB2347AFFB01AB7FBCAFEA1FBB7" bold="true" box="[151,329,1034,1059]" pageId="28" pageNumber="29">
|
||
<typeStatus id="54998802347AFFB01AB7FBCAFF3AFBB7" box="[151,210,1034,1059]" pageId="28" pageNumber="29">Type</typeStatus>
|
||
material.
|
||
</emphasis>
|
||
<materialsCitation id="3B4A3CFD347AFFB01B74FBCAFDB6FBFF" ID-GBIF-Occurrence="1697157919" collectedFrom="silty clay sediment" collectingDate="1949-08-19" collectionCode="LACM" elevation="0" latitude="71.566666" location="Arctic Ocean, Northern Alaska" longLatPrecision="970" longitude="-162.88333" pageId="28" pageNumber="29" specimenCode="LACM 2598, LACM 2599" specimenCount="2" typeStatus="holotype">
|
||
<emphasis id="B956EAB2347AFFB01B74FBCAFD35FBB7" bold="true" box="[340,733,1034,1059]" pageId="28" pageNumber="29">
|
||
<location id="8EFD607B347AFFB01B74FBCAFD31FBB7" LSID="urn:lsid:plazi:treatment:038B87B6347AFFB11AB7FC5FFB43F938:8EFD607B347AFFB01B74FBCAFD31FBB7" box="[340,729,1034,1059]" latitude="71.566666" longLatPrecision="970" longitude="-162.88333" name="Arctic Ocean, Northern Alaska" pageId="28" pageNumber="29">Arctic Ocean, Northern Alaska</location>
|
||
.
|
||
</emphasis>
|
||
<typeStatus id="54998802347AFFB018C8FBCAFCB8FBB7" box="[744,848,1034,1059]" pageId="28" pageNumber="29" type="holotype">Holotype</typeStatus>
|
||
(
|
||
<specimenCode id="DB849EDB347AFFB01943FBCBFC14FBB7" box="[867,1020,1034,1059]" pageId="28" pageNumber="29">LACM 2598</specimenCode>
|
||
) and two
|
||
<typeStatus id="54998802347AFFB01E57FBCBFB0AFBB7" box="[1143,1250,1035,1059]" pageId="28" pageNumber="29" type="paratype">paratypes</typeStatus>
|
||
(
|
||
<specimenCode id="DB849EDB347AFFB01ED6FBCBFA78FBB7" box="[1270,1424,1034,1059]" pageId="28" pageNumber="29">LACM 2599</specimenCode>
|
||
),
|
||
<location id="8EFD607B347AFFB01AB7FBEEFDEFFBD3" LSID="urn:lsid:plazi:treatment:038B87B6347AFFB11AB7FC5FFB43F938:8EFD607B347AFFB01AB7FBEEFDEFFBD3" box="[151,519,1070,1095]" latitude="71.566666" longLatPrecision="970" longitude="-162.88333" name="Aleutian Islands Cruise, Sta. 109" pageId="28" pageNumber="29">Aleutian Islands Cruise, Sta. 109</location>
|
||
(
|
||
<geoCoordinate id="EE165067347AFFB01836FBEFFD92FBD2" box="[534,634,1071,1095]" direction="north" orientation="latitude" pageId="28" pageNumber="29" precision="925" value="71.566666">71º34' N</geoCoordinate>
|
||
,
|
||
<geoCoordinate id="EE165067347AFFB018A5FBEEFD16FBD3" box="[645,766,1070,1095]" direction="west" orientation="longitude" pageId="28" pageNumber="29" precision="925" value="-162.88333">162º53' W</geoCoordinate>
|
||
),
|
||
<location id="8EFD607B347AFFB01931FBEFFA78FBD3" LSID="urn:lsid:plazi:treatment:038B87B6347AFFB11AB7FC5FFB43F938:8EFD607B347AFFB01931FBEFFA78FBD3" box="[785,1424,1070,1095]" latitude="71.566666" longLatPrecision="970" longitude="-162.88333" name="140 km NNW off Icy Cape (250 km W off Point Barrow" pageId="28" pageNumber="29">
|
||
<quantity id="4CDA9B45347AFFB01931FBEFFC8EFBD3" box="[785,870,1070,1095]" metricMagnitude="5" metricUnit="m" metricValue="1.4" pageId="28" pageNumber="29" unit="km" value="140.0">140 km</quantity>
|
||
NNW off Icy Cape (
|
||
<quantity id="4CDA9B45347AFFB01E71FBEEFB4FFBD3" box="[1105,1191,1070,1095]" metricMagnitude="5" metricUnit="m" metricValue="2.5" pageId="28" pageNumber="29" unit="km" value="250.0">250 km</quantity>
|
||
W off Point Barrow
|
||
</location>
|
||
),
|
||
<quantity id="4CDA9B45347AFFB01AB7FB93FF3AFBFE" box="[151,210,1107,1131]" metricMagnitude="1" metricUnit="m" metricValue="4.2" pageId="28" pageNumber="29" unit="m" value="42.0">
|
||
<elevation id="000FD193347AFFB01AB7FB93FF5BFBFF" box="[151,179,1107,1131]" pageId="28" pageNumber="29">42</elevation>
|
||
m
|
||
</quantity>
|
||
,
|
||
<collectedFrom id="383E755D347AFFB01AFDFB92FE5BFBFF" box="[221,435,1106,1131]" pageId="28" pageNumber="29">silty clay sediment</collectedFrom>
|
||
,
|
||
<collectingDate id="EFD8E988347AFFB01B9EFB93FDB2FBFF" box="[446,602,1107,1131]" pageId="28" pageNumber="29" value="1949-08-19">
|
||
<date id="FF9C1060347AFFB01B9EFB93FDB2FBFF" box="[446,602,1107,1131]" pageId="28" pageNumber="29" value="1949-08-19">19 Aug. 1949</date>
|
||
</collectingDate>
|
||
.
|
||
</materialsCitation>
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C338652B347AFFB11AE7FBB6FD89FAFC" lastPageId="29" lastPageNumber="30" pageId="28" pageNumber="29" type="description">
|
||
<paragraph id="8B9D36A0347AFFB01AE7FBB6FED2FA8B" blockId="28.[151,1437,1034,1893]" pageId="28" pageNumber="29">
|
||
<emphasis id="B956EAB2347AFFB01AE7FBB6FEB9FB1B" bold="true" box="[199,337,1142,1167]" pageId="28" pageNumber="29">Description</emphasis>
|
||
. Body pale, cylindrical, blunt anteriorly and posteriorly, anterior end slightly everted (
|
||
<figureCitation id="13192A25347AFFB01F0FFBB6FF44FB27" captionStart="FIGURE 12" captionStartId="29.[151,250,856,878]" captionTargetBox="[174,1418,205,838]" captionTargetId="figure@29.[172,1419,201,838]" captionTargetPageId="29" captionText="FIGURE 12. Bradabyssa alaskensis n. sp. A. Holotype (LACM 2598), right lateral view, tunic slightly eroded. B. Same, anterior end, lateral view (palp and branchiae slightly exposed). C. Paratype (LACM 2599), head, frontal view, palps and branchiae removed (Br: branchial scars, PS: palp scar). D. Holotype (LACM 2598), anterior end, ventral view (arrows point to everted gonopodial lobes). E. Same, close-up of left gonopodial lobe. F. Same, chaetiger 10, right parapodium, frontal view. G. Paratype (LACM 2599), chaetiger 5, right parapodium, notochaetae (insets: medial and distal regions). H. Same, neurochaetae. I. Same, chaetiger 23, right parapodium, neurochaetae. Scale bars: A: 2.5 mm, B: 0.9 mm, C: 0.6 mm, D: 1.2 mm, E: 0.3 mm, F: 0.5 mm, G: 50 µm, H: 100 µm, I: 90 µm." httpUri="https://zenodo.org/record/1041234/files/figure.png" pageId="28" pageNumber="29">Fig. 12A, B</figureCitation>
|
||
);
|
||
<quantity id="4CDA9B45347AFFB01AE4FB5AFEFDFB26" box="[196,277,1178,1203]" metricMagnitude="-2" metricUnit="m" metricValue="3.6" pageId="28" pageNumber="29" unit="mm" value="36.0">36 mm</quantity>
|
||
long,
|
||
<quantity id="4CDA9B45347AFFB01B7FFB5BFE4AFB26" box="[351,418,1179,1203]" metricMagnitude="-3" metricUnit="m" metricValue="3.0" pageId="28" pageNumber="29" unit="mm" value="3.0">3 mm</quantity>
|
||
wide, cephalic cage
|
||
<quantity id="4CDA9B45347AFFB018B4FB5AFD04FB26" box="[660,748,1178,1203]" metricMagnitude="-3" metricUnit="m" metricValue="1.5" pageId="28" pageNumber="29" unit="mm" value="1.5">1.5 mm</quantity>
|
||
long, 29 chaetigers. Body papillae barely covered with fine sediment particles, forming triangular or tapered tiny lobes. Papillae short, longer than wide, tapered, slightly capitate, sometimes eroded in intersegmental areas, in 16–18 transverse series per segment in anterior chaetigers (chaetiger 10).
|
||
</paragraph>
|
||
<paragraph id="8B9D36A0347AFFB01AE7FAEAFE93FA3B" blockId="28.[151,1437,1034,1893]" pageId="28" pageNumber="29">
|
||
Anterior end observed by dissection of one
|
||
<typeStatus id="54998802347AFFB0189FFAEBFCCBFAD7" box="[703,803,1323,1347]" pageId="28" pageNumber="29" type="paratype">paratype</typeStatus>
|
||
. Cephalic hood short, margin smooth. Prostomium low dark cone, eyes not seen. Caruncle reaching branchial plate margin, dark, lateral ridges darker, median keel pale. Palps thick, contracted, about as long as branchiae; palp lobes low, dark. Lateral lips darker, projected, dorsal and ventral lips reduced.
|
||
</paragraph>
|
||
<paragraph id="8B9D36A0347AFFB01AE7FA7AFCDAFA62" blockId="28.[151,1437,1034,1893]" pageId="28" pageNumber="29">
|
||
Branchiae cirriform, sessile on branchial plate, in two lateral groups, about 30 filaments per lateral group (
|
||
<figureCitation id="13192A25347AFFB01F4FFA7AFF20FA63" captionStart="FIGURE 12" captionStartId="29.[151,250,856,878]" captionTargetBox="[174,1418,205,838]" captionTargetId="figure@29.[172,1419,201,838]" captionTargetPageId="29" captionText="FIGURE 12. Bradabyssa alaskensis n. sp. A. Holotype (LACM 2598), right lateral view, tunic slightly eroded. B. Same, anterior end, lateral view (palp and branchiae slightly exposed). C. Paratype (LACM 2599), head, frontal view, palps and branchiae removed (Br: branchial scars, PS: palp scar). D. Holotype (LACM 2598), anterior end, ventral view (arrows point to everted gonopodial lobes). E. Same, close-up of left gonopodial lobe. F. Same, chaetiger 10, right parapodium, frontal view. G. Paratype (LACM 2599), chaetiger 5, right parapodium, notochaetae (insets: medial and distal regions). H. Same, neurochaetae. I. Same, chaetiger 23, right parapodium, neurochaetae. Scale bars: A: 2.5 mm, B: 0.9 mm, C: 0.6 mm, D: 1.2 mm, E: 0.3 mm, F: 0.5 mm, G: 50 µm, H: 100 µm, I: 90 µm." httpUri="https://zenodo.org/record/1041234/files/figure.png" pageId="28" pageNumber="29">Fig. 12C</figureCitation>
|
||
), slightly shorter than palps. Nephridial lobes not seen.
|
||
</paragraph>
|
||
<paragraph id="8B9D36A0347AFFB01AE7F9C5FCB9F9D1" blockId="28.[151,1437,1034,1893]" pageId="28" pageNumber="29">Cephalic cage chaetae as long as 1/24 body length or 1/2 body width. Only chaetiger 1 involved in cephalic cage; chaetae arranged in short lateral series, each with 2–3 chaetae.</paragraph>
|
||
<paragraph id="8B9D36A0347AFFB01AE7F990FF51F941" blockId="28.[151,1437,1034,1893]" pageId="28" pageNumber="29">
|
||
Anterior margin of first chaetiger papillated, papillae short, abundant. Anterior chaetigers without especially long papillae. Chaetigers 1–3 becoming slightly longer. Chaetal transition from cephalic cage to body chaetae abrupt; aristate neurospines present from chaetiger 2. Gonopodial lobes in chaetiger 5, dark, cylindrical (
|
||
<figureCitation id="13192A25347AFFB01F10F958FF44F941" captionStart="FIGURE 12" captionStartId="29.[151,250,856,878]" captionTargetBox="[174,1418,205,838]" captionTargetId="figure@29.[172,1419,201,838]" captionTargetPageId="29" captionText="FIGURE 12. Bradabyssa alaskensis n. sp. A. Holotype (LACM 2598), right lateral view, tunic slightly eroded. B. Same, anterior end, lateral view (palp and branchiae slightly exposed). C. Paratype (LACM 2599), head, frontal view, palps and branchiae removed (Br: branchial scars, PS: palp scar). D. Holotype (LACM 2598), anterior end, ventral view (arrows point to everted gonopodial lobes). E. Same, close-up of left gonopodial lobe. F. Same, chaetiger 10, right parapodium, frontal view. G. Paratype (LACM 2599), chaetiger 5, right parapodium, notochaetae (insets: medial and distal regions). H. Same, neurochaetae. I. Same, chaetiger 23, right parapodium, neurochaetae. Scale bars: A: 2.5 mm, B: 0.9 mm, C: 0.6 mm, D: 1.2 mm, E: 0.3 mm, F: 0.5 mm, G: 50 µm, H: 100 µm, I: 90 µm." httpUri="https://zenodo.org/record/1041234/files/figure.png" pageId="28" pageNumber="29">Fig. 12D, E</figureCitation>
|
||
).
|
||
</paragraph>
|
||
<paragraph id="8B9D36A0347AFFB01AE7F920FD49F8F1" blockId="28.[151,1437,1034,1893]" pageId="28" pageNumber="29">
|
||
Parapodia well developed, lateral. Median neuropodia ventrolateral. Notopodia and neuropodia close to each other. Notopodia with chaetal lobe short, rounded, with two anterior and two posterior digitate papillae, about 1/3 as long as notochaetae; neuropodia surrounded by small, digitate papillae, most eroded, neuropodial lobes exposed (
|
||
<figureCitation id="13192A25347AFFB01ABFF88CFEEAF8F1" box="[159,258,1868,1893]" captionStart="FIGURE 12" captionStartId="29.[151,250,856,878]" captionTargetBox="[174,1418,205,838]" captionTargetId="figure@29.[172,1419,201,838]" captionTargetPageId="29" captionText="FIGURE 12. Bradabyssa alaskensis n. sp. A. Holotype (LACM 2598), right lateral view, tunic slightly eroded. B. Same, anterior end, lateral view (palp and branchiae slightly exposed). C. Paratype (LACM 2599), head, frontal view, palps and branchiae removed (Br: branchial scars, PS: palp scar). D. Holotype (LACM 2598), anterior end, ventral view (arrows point to everted gonopodial lobes). E. Same, close-up of left gonopodial lobe. F. Same, chaetiger 10, right parapodium, frontal view. G. Paratype (LACM 2599), chaetiger 5, right parapodium, notochaetae (insets: medial and distal regions). H. Same, neurochaetae. I. Same, chaetiger 23, right parapodium, neurochaetae. Scale bars: A: 2.5 mm, B: 0.9 mm, C: 0.6 mm, D: 1.2 mm, E: 0.3 mm, F: 0.5 mm, G: 50 µm, H: 100 µm, I: 90 µm." httpUri="https://zenodo.org/record/1041234/files/figure.png" pageId="28" pageNumber="29">Fig. 12F</figureCitation>
|
||
), with 4–5 inferior elongate papillae.
|
||
</paragraph>
|
||
<caption id="DF5D6628347BFFB11AB7FC98FDBCFBB2" httpUri="https://zenodo.org/record/1041234/files/figure.png" pageId="29" pageNumber="30" targetBox="[174,1418,205,838]" targetPageId="29">
|
||
<paragraph id="8B9D36A0347BFFB11AB7FC98FDBCFBB2" blockId="29.[151,1437,856,1062]" pageId="29" pageNumber="30">
|
||
<emphasis id="B956EAB2347BFFB11AB7FC98FECBFCF9" bold="true" box="[151,291,856,878]" pageId="29" pageNumber="30">FIGURE 12.</emphasis>
|
||
<taxonomicName id="4C224D23347BFFB11B0CFC98FDFDFCFA" authority="Salazar-Vallejo, 2017" authorityName="Salazar-Vallejo" authorityYear="2017" box="[300,533,856,878]" class="Polychaeta" family="Flabelligeridae" genus="Bradabyssa" higherTaxonomySource="GBIF" kingdom="Animalia" order="Terebellida" pageId="29" pageNumber="30" phylum="Annelida" rank="species" species="alaskensis" status="sp. nov.">
|
||
<emphasis id="B956EAB2347BFFB11B0CFC98FDFDFCFA" box="[300,533,856,878]" italics="true" pageId="29" pageNumber="30">Bradabyssa alaskensis</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="B956EAB2347BFFB1183FFC99FDB3FCFA" bold="true" box="[543,603,857,878]" pageId="29" pageNumber="30">
|
||
<taxonomicNameLabel id="A26557C9347BFFB1183FFC99FDB3FCFA" box="[543,603,857,878]" pageId="29" pageNumber="30" rank="species">n. sp.</taxonomicNameLabel>
|
||
</emphasis>
|
||
A. Holotype (LACM 2598), right lateral view, tunic slightly eroded. B. Same, anterior end, lateral view (palp and branchiae slightly exposed). C. Paratype (LACM 2599), head, frontal view, palps and branchiae removed (Br: branchial scars, PS: palp scar). D. Holotype (LACM 2598), anterior end, ventral view (arrows point to everted gonopodial lobes). E. Same, close-up of left gonopodial lobe. F. Same, chaetiger 10, right parapodium, frontal view. G. Paratype (LACM 2599), chaetiger 5, right parapodium, notochaetae (insets: medial and distal regions). H. Same, neurochaetae. I. Same, chaetiger 23, right parapodium, neurochaetae. Scale bars: A: 2.5 mm, B: 0.9 mm, C: 0.6 mm, D: 1.2 mm, E: 0.3 mm, F: 0.5 mm, G: 50 µm, H: 100 µm, I: 90 µm.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="8B9D36A0347BFFB11AE7FB8DFB10FB68" blockId="29.[151,1437,1101,1708]" pageId="29" pageNumber="30">
|
||
Median notochaetae arranged in short transverse series, all notochaetae multiarticulate capillaries with short articles basally, medium-sized medially, longer but less defined distally (
|
||
<figureCitation id="13192A25347BFFB119E2FBB1FBC1FB1E" box="[962,1065,1137,1162]" captionStart="FIGURE 12" captionStartId="29.[151,250,856,878]" captionTargetBox="[174,1418,205,838]" captionTargetId="figure@29.[172,1419,201,838]" captionTargetPageId="29" captionText="FIGURE 12. Bradabyssa alaskensis n. sp. A. Holotype (LACM 2598), right lateral view, tunic slightly eroded. B. Same, anterior end, lateral view (palp and branchiae slightly exposed). C. Paratype (LACM 2599), head, frontal view, palps and branchiae removed (Br: branchial scars, PS: palp scar). D. Holotype (LACM 2598), anterior end, ventral view (arrows point to everted gonopodial lobes). E. Same, close-up of left gonopodial lobe. F. Same, chaetiger 10, right parapodium, frontal view. G. Paratype (LACM 2599), chaetiger 5, right parapodium, notochaetae (insets: medial and distal regions). H. Same, neurochaetae. I. Same, chaetiger 23, right parapodium, neurochaetae. Scale bars: A: 2.5 mm, B: 0.9 mm, C: 0.6 mm, D: 1.2 mm, E: 0.3 mm, F: 0.5 mm, G: 50 µm, H: 100 µm, I: 90 µm." httpUri="https://zenodo.org/record/1041234/files/figure.png" pageId="29" pageNumber="30">Fig. 12G</figureCitation>
|
||
), 4–5 chaetae per bundle, as long as 1/4 body width. Neurochaetae multiarticulate capillaries in chaetiger 1; posterior chaetigers with aristate neurospines, arranged in short transverse series, 4–5 per bundle; anterior neuropodia with rather straight neurospines (
|
||
<figureCitation id="13192A25347BFFB11B0CFB23FE7CFB68" box="[300,404,1251,1276]" captionStart="FIGURE 12" captionStartId="29.[151,250,856,878]" captionTargetBox="[174,1418,205,838]" captionTargetId="figure@29.[172,1419,201,838]" captionTargetPageId="29" captionText="FIGURE 12. Bradabyssa alaskensis n. sp. A. Holotype (LACM 2598), right lateral view, tunic slightly eroded. B. Same, anterior end, lateral view (palp and branchiae slightly exposed). C. Paratype (LACM 2599), head, frontal view, palps and branchiae removed (Br: branchial scars, PS: palp scar). D. Holotype (LACM 2598), anterior end, ventral view (arrows point to everted gonopodial lobes). E. Same, close-up of left gonopodial lobe. F. Same, chaetiger 10, right parapodium, frontal view. G. Paratype (LACM 2599), chaetiger 5, right parapodium, notochaetae (insets: medial and distal regions). H. Same, neurochaetae. I. Same, chaetiger 23, right parapodium, neurochaetae. Scale bars: A: 2.5 mm, B: 0.9 mm, C: 0.6 mm, D: 1.2 mm, E: 0.3 mm, F: 0.5 mm, G: 50 µm, H: 100 µm, I: 90 µm." httpUri="https://zenodo.org/record/1041234/files/figure.png" pageId="29" pageNumber="30">Fig. 12H</figureCitation>
|
||
), median and posterior chaetigers with slightly falcate neurospines (
|
||
<figureCitation id="13192A25347BFFB11EAEFB23FB03FB68" box="[1166,1259,1251,1276]" captionStart="FIGURE 12" captionStartId="29.[151,250,856,878]" captionTargetBox="[174,1418,205,838]" captionTargetId="figure@29.[172,1419,201,838]" captionTargetPageId="29" captionText="FIGURE 12. Bradabyssa alaskensis n. sp. A. Holotype (LACM 2598), right lateral view, tunic slightly eroded. B. Same, anterior end, lateral view (palp and branchiae slightly exposed). C. Paratype (LACM 2599), head, frontal view, palps and branchiae removed (Br: branchial scars, PS: palp scar). D. Holotype (LACM 2598), anterior end, ventral view (arrows point to everted gonopodial lobes). E. Same, close-up of left gonopodial lobe. F. Same, chaetiger 10, right parapodium, frontal view. G. Paratype (LACM 2599), chaetiger 5, right parapodium, notochaetae (insets: medial and distal regions). H. Same, neurochaetae. I. Same, chaetiger 23, right parapodium, neurochaetae. Scale bars: A: 2.5 mm, B: 0.9 mm, C: 0.6 mm, D: 1.2 mm, E: 0.3 mm, F: 0.5 mm, G: 50 µm, H: 100 µm, I: 90 µm." httpUri="https://zenodo.org/record/1041234/files/figure.png" pageId="29" pageNumber="30">
|
||
Fig.
|
||
<date id="FF9C1060347BFFB11EE2FB24FB03FB68" box="[1218,1259,1252,1276]" pageId="29" pageNumber="30" value="2012-01">12I</date>
|
||
</figureCitation>
|
||
).
|
||
</paragraph>
|
||
<paragraph id="8B9D36A0347BFFB11AE7FAC7FC3FFAB4" blockId="29.[151,1437,1101,1708]" box="[199,983,1287,1312]" pageId="29" pageNumber="30">Posterior end rounded, pygidium with anus terminal, anal cirri absent.</paragraph>
|
||
<paragraph id="8B9D36A0347BFFB11AE7FAEBFD89FAFC" blockId="29.[151,1437,1101,1708]" pageId="29" pageNumber="30">
|
||
<emphasis id="B956EAB2347BFFB11AE7FAEBFEDDFAD0" bold="true" box="[199,309,1323,1348]" pageId="29" pageNumber="30">Variation</emphasis>
|
||
.
|
||
<typeStatus id="54998802347BFFB11B6BFAECFE50FAD0" box="[331,440,1324,1348]" pageId="29" pageNumber="30" type="paratype">Paratypes</typeStatus>
|
||
<quantity id="4CDA9B45347BFFB11BE4FAECFDAAFAD7" box="[452,578,1324,1348]" metricMagnitude="-2" metricUnit="m" metricValue="3.45" metricValueMax="3.8" metricValueMin="3.1" pageId="29" pageNumber="30" unit="mm" value="34.5" valueMax="38.0" valueMin="31.0">31–38 mm</quantity>
|
||
long,
|
||
<quantity id="4CDA9B45347BFFB118B3FAECFD1DFAD7" box="[659,757,1324,1348]" metricMagnitude="-3" metricUnit="m" metricValue="3.5" metricValueMax="4.0" metricValueMin="3.0" pageId="29" pageNumber="30" unit="mm" value="3.5" valueMax="4.0" valueMin="3.0">3–4 mm</quantity>
|
||
wide, cephalic cage 1.5–2.0 mm long, 26–29 chaetigers; gonopodial lobes rounded in chaetiger 5.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C338652B347BFFB11AE7FAB3FE58F9F7" pageId="29" pageNumber="30" type="discussion">
|
||
<paragraph id="8B9D36A0347BFFB11AE7FAB3FE58F9F7" blockId="29.[151,1437,1101,1708]" pageId="29" pageNumber="30">
|
||
<emphasis id="B956EAB2347BFFB11AE7FAB3FED3FA18" bold="true" box="[199,315,1395,1420]" pageId="29" pageNumber="30">Remarks.</emphasis>
|
||
<taxonomicName id="4C224D23347BFFB11B66FAB3FDA1FA18" authority="Salazar-Vallejo, 2017" authorityName="Salazar-Vallejo" authorityYear="2017" box="[326,585,1395,1420]" class="Polychaeta" family="Flabelligeridae" genus="Bradabyssa" higherTaxonomySource="GBIF" kingdom="Animalia" order="Terebellida" pageId="29" pageNumber="30" phylum="Annelida" rank="species" species="alaskensis" status="sp. nov.">
|
||
<emphasis id="B956EAB2347BFFB11B66FAB3FDA1FA18" box="[326,585,1395,1420]" italics="true" pageId="29" pageNumber="30">Bradabyssa alaskensis</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="B956EAB2347BFFB11874FAB3FD70FA18" bold="true" box="[596,664,1395,1420]" pageId="29" pageNumber="30">
|
||
<taxonomicNameLabel id="A26557C9347BFFB11874FAB3FD70FA18" box="[596,664,1395,1420]" pageId="29" pageNumber="30" rank="species">n. sp.</taxonomicNameLabel>
|
||
</emphasis>
|
||
resembles
|
||
<taxonomicName id="4C224D23347BFFB1193EFAB4FB3CFA18" authority="(Annenkova-Chlopina, 1922)" authorityName="Salazar-Vallejo" authorityYear="2017" baseAuthorityName="Annenkova-Chlopina" baseAuthorityYear="1922" box="[798,1236,1395,1420]" class="Polychaeta" family="Flabelligeridae" genus="Bradabyssa" higherTaxonomySource="GBIF" kingdom="Animalia" order="Terebellida" pageId="29" pageNumber="30" phylum="Annelida" rank="species" species="nuda" status="comb. nov.">
|
||
<emphasis id="B956EAB2347BFFB1193EFAB4FC92FA18" box="[798,890,1395,1420]" italics="true" pageId="29" pageNumber="30">B. nuda</emphasis>
|
||
(
|
||
<bibRefCitation id="EFB34B51347BFFB119ADFAB3FB23FA18" author="Annenkova-Chlopina" box="[909,1227,1395,1420]" pageId="29" pageNumber="30" refString="Annenkova-Chlopina, N. (1922) Apercu de la famille des Chloraemidae (Annelida Polychaeta) de la collection du Musee Zoologique des Sciences de Russie. Comptes Rendus de l'Academie des Sciences de Russie, 1922, 38 - 40." type="journal article" year="1922">Annenkova-Chlopina, 1922</bibRefCitation>
|
||
)
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A26557C9347BFFB11EFFFAB4FAADFA18" box="[1247,1349,1395,1420]" pageId="29" pageNumber="30">n. comb.</taxonomicNameLabel>
|
||
and
|
||
<taxonomicName id="4C224D23347BFFB11FA4FAB4FD78FA24" authority="(Jirkov & Filippova in Jirkov, 2001)" authorityName="Salazar-Vallejo" authorityYear="2017" baseAuthorityName="Jirkov & Filippova in Jirkov" baseAuthorityYear="2001" class="Polychaeta" family="Flabelligeridae" genus="Bradabyssa" higherTaxonomySource="GBIF" kingdom="Animalia" order="Terebellida" pageId="29" pageNumber="30" phylum="Annelida" rank="species" species="strelzovi" status="comb. nov.">
|
||
<emphasis id="B956EAB2347BFFB11FA4FAB4FF1DFA24" italics="true" pageId="29" pageNumber="30">B. strelzovi</emphasis>
|
||
(Jirkov & Filippova
|
||
<emphasis id="B956EAB2347BFFB11BC0FA58FE1EFA3B" box="[480,502,1432,1455]" italics="true" pageId="29" pageNumber="30">in</emphasis>
|
||
Jirkov, 2001)
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A26557C9347BFFB118B7FA58FD10FA24" box="[663,760,1431,1456]" pageId="29" pageNumber="30">n. comb.</taxonomicNameLabel>
|
||
by having a long, thick body and first parapodia of a similar size as the following ones. However, they differ in the relative number of chaetigers, even when of a similar size, and especially in the number of neurospines per ramus;
|
||
<taxonomicName id="4C224D23347BFFB1193DFA20FC59FA6C" authorityName="Salazar-Vallejo" authorityYear="2017" box="[797,945,1503,1528]" class="Polychaeta" family="Flabelligeridae" genus="Bradabyssa" higherTaxonomySource="GBIF" kingdom="Animalia" order="Terebellida" pageId="29" pageNumber="30" phylum="Annelida" rank="species" species="alaskensis">
|
||
<emphasis id="B956EAB2347BFFB1193DFA20FC59FA6C" box="[797,945,1503,1528]" italics="true" pageId="29" pageNumber="30">B. alaskensis</emphasis>
|
||
</taxonomicName>
|
||
has fewer chaetigers (26–29), notochaetae (1–2), and neurospines per bundle (4–5) than the two other species. Furthermore,
|
||
<taxonomicName id="4C224D23347BFFB11E71F9C4FB0EF988" authorityName="Salazar-Vallejo" authorityYear="2017" box="[1105,1254,1539,1564]" class="Polychaeta" family="Flabelligeridae" genus="Bradabyssa" higherTaxonomySource="GBIF" kingdom="Animalia" order="Terebellida" pageId="29" pageNumber="30" phylum="Annelida" rank="species" species="alaskensis">
|
||
<emphasis id="B956EAB2347BFFB11E71F9C4FB0EF988" box="[1105,1254,1539,1564]" italics="true" pageId="29" pageNumber="30">B. alaskensis</emphasis>
|
||
</taxonomicName>
|
||
differs from
|
||
<taxonomicName id="4C224D23347BFFB11FA4F9C4FF1DF9D4" authorityName="Salazar-Vallejo" authorityYear="2017" baseAuthorityName="Jirkov & Filippova in Jirkov" baseAuthorityYear="2001" class="Polychaeta" family="Flabelligeridae" genus="Bradabyssa" higherTaxonomySource="GBIF" kingdom="Animalia" order="Terebellida" pageId="29" pageNumber="30" phylum="Annelida" rank="species" species="strelzovi">
|
||
<emphasis id="B956EAB2347BFFB11FA4F9C4FF1DF9D4" italics="true" pageId="29" pageNumber="30">B. strelzovi</emphasis>
|
||
</taxonomicName>
|
||
in the relative size of neuropodia: in
|
||
<taxonomicName id="4C224D23347BFFB118BFF9E8FCDBF9D4" authorityName="Salazar-Vallejo" authorityYear="2017" box="[671,819,1575,1600]" class="Polychaeta" family="Flabelligeridae" genus="Bradabyssa" higherTaxonomySource="GBIF" kingdom="Animalia" order="Terebellida" pageId="29" pageNumber="30" phylum="Annelida" rank="species" species="alaskensis">
|
||
<emphasis id="B956EAB2347BFFB118BFF9E8FCDBF9D4" box="[671,819,1575,1600]" italics="true" pageId="29" pageNumber="30">B. alaskensis</emphasis>
|
||
</taxonomicName>
|
||
they are barely projecting, whereas they are markedly projecting in
|
||
<taxonomicName id="4C224D23347BFFB11B0CF98CFE41F9F0" authorityName="Salazar-Vallejo" authorityYear="2017" baseAuthorityName="Jirkov & Filippova in Jirkov" baseAuthorityYear="2001" box="[300,425,1611,1636]" class="Polychaeta" family="Flabelligeridae" genus="Bradabyssa" higherTaxonomySource="GBIF" kingdom="Animalia" order="Terebellida" pageId="29" pageNumber="30" phylum="Annelida" rank="species" species="strelzovi">
|
||
<emphasis id="B956EAB2347BFFB11B0CF98CFE41F9F0" box="[300,425,1611,1636]" italics="true" pageId="29" pageNumber="30">B. strelzovi</emphasis>
|
||
</taxonomicName>
|
||
.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C338652B347BFFB11AE7F9AFFBB0F91C" box="[199,1112,1647,1672]" pageId="29" pageNumber="30" type="etymology">
|
||
<paragraph id="8B9D36A0347BFFB11AE7F9AFFBB0F91C" blockId="29.[151,1437,1101,1708]" box="[199,1112,1647,1672]" pageId="29" pageNumber="30">
|
||
<emphasis id="B956EAB2347BFFB11AE7F9AFFEAEF91C" bold="true" box="[199,326,1647,1672]" pageId="29" pageNumber="30">Etymology</emphasis>
|
||
. The species name is derived from
|
||
<collectingRegion id="49E6F842347BFFB118F4F9AFFCCAF91C" box="[724,802,1647,1672]" country="United States of America" name="Alaska" pageId="29" pageNumber="30">Alaska</collectingRegion>
|
||
to indicate its
|
||
<typeStatus id="54998802347BFFB119E7F9B0FC1FF91C" box="[967,1015,1648,1672]" pageId="29" pageNumber="30">type</typeStatus>
|
||
locality.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C338652B347BFFB11AE7F953FB43F938" box="[199,1195,1683,1708]" pageId="29" pageNumber="30" type="distribution">
|
||
<paragraph id="8B9D36A0347BFFB11AE7F953FB43F938" blockId="29.[151,1437,1101,1708]" box="[199,1195,1683,1708]" pageId="29" pageNumber="30">
|
||
<emphasis id="B956EAB2347BFFB11AE7F953FEB1F938" bold="true" box="[199,345,1683,1708]" pageId="29" pageNumber="30">Distribution</emphasis>
|
||
.
|
||
<collectingRegion id="49E6F842347BFFB11B47F953FE24F938" box="[359,460,1683,1708]" country="Sri Lanka" name="Northern" pageId="29" pageNumber="30">Northern</collectingRegion>
|
||
<collectingRegion id="49E6F842347BFFB11BF3F953FDCBF938" box="[467,547,1683,1708]" country="United States of America" name="Alaska" pageId="29" pageNumber="30">Alaska</collectingRegion>
|
||
, Arctic Ocean, from muddy bottoms at about
|
||
<quantity id="4CDA9B45347BFFB11E05F953FBB6F93F" box="[1061,1118,1683,1708]" metricMagnitude="1" metricUnit="m" metricValue="5.0" pageId="29" pageNumber="30" unit="m" value="50.0">50 m</quantity>
|
||
depth.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |