192 lines
20 KiB
XML
192 lines
20 KiB
XML
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<mods:title id="87A151CA0F4C1F98C203E81E31D38DC9">Taxonomy, ecology and zoogeography of the Recent species of Rhamphostomella Lorenz, 1886 and Mixtoscutella n. gen. (Bryozoa, Cheilostomata)</mods:title>
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<mods:namePart id="61C00495281F77E5C4C6F0DD0CB98158">Grischenko, Andrei V.</mods:namePart>
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<mods:namePart id="02A55D2A0A7A3E081021A349D308F274">Gordon, Dennis P.</mods:namePart>
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<mods:namePart id="BE56132C511AC281ECB6F4EE7264ACB4">Kuklinski, Piotr</mods:namePart>
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<mods:title id="51C792BB457A358A8CC2E70BF7B92827">Zootaxa</mods:title>
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<mods:date id="BC9385D58FAD5AC43E630A6E33F26A6B">2022</mods:date>
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<treatment id="038923740B66336CFF73AFF61AA2FCE1" ID-DOI="http://doi.org/10.5281/zenodo.7628951" ID-GBIF-Taxon="209285977" ID-Zenodo-Dep="7628951" LSID="urn:lsid:plazi:treatment:038923740B66336CFF73AFF61AA2FCE1" httpUri="http://treatment.plazi.org/id/038923740B66336CFF73AFF61AA2FCE1" lastPageNumber="82" pageId="81" pageNumber="82">
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<taxonomicName id="4C20E9E10B66336CFF73AFF61804FF22" ID-CoL="84T7F" ID-ENA="2865481" authorityName="Grischenko & Gordon & Taylor & Kuklinski & Denisenko & Spencer-Jones & Ostrovsky" authorityYear="2022" box="[151,371,151,178]" class="Gymnolaemata" family="Umbonulidae" genus="Rhamphostomella" kingdom="Animalia" order="Cheilostomatida" pageId="81" pageNumber="82" phylum="Bryozoa" rank="genus">
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<emphasis id="B9544E700B66336CFF73AFF61804FF22" bold="true" box="[151,371,151,178]" italics="true" pageId="81" pageNumber="82">Rhamphostomella</emphasis>
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</taxonomicName>
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?
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<taxonomicName id="4C20E9E10B66336CFE6DAFF61BB6FF21" authority="Gontar, 1993" authorityName="Gontar" authorityYear="1993" box="[393,705,151,177]" class="Gymnolaemata" family="Umbonulidae" genus="Rhamphostomella" kingdom="Animalia" order="Cheilostomatida" pageId="81" pageNumber="82" phylum="Bryozoa" rank="species" species="peristomata">
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<emphasis id="B9544E700B66336CFE6DAFF61B60FF21" bold="true" box="[393,535,151,177]" italics="true" pageId="81" pageNumber="82">peristomata</emphasis>
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Gontar, 1993
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<paragraph id="8B9F92620B66336CFF73AFDA198EFF46" blockId="81.[151,705,151,214]" box="[151,249,187,214]" pageId="81" pageNumber="82">
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(
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<figureCitation id="131B8EE70B66336CFF44AFDA1986FF46" box="[160,241,187,214]" captionStart="FIGURE 26" captionStartId="81.[151,250,1643,1667]" captionTargetBox="[151,1436,905,1619]" captionTargetId="figure-282@81.[151,1436,905,1619]" captionTargetPageId="81" captionText="FIGURE 26. Rhamphostomella? peristomata Gontar, 1993. ZIRAS 1/44568 (Paramushir Island, Kuril Islands, Pacific Ocean). A. General view of part of holotype colony. B, C. Frontal view of two autozooids, showing orifices with median lyrula, and small avicularium on internal proximolateral surface of one peristome. D. Lateral view of two zooids, showing enlarged distal area of frontal wall with series of marginal areolar pores (arrows) and small peristomial avicularium. E. Distal half of autozooid, showing circular secondary orifice and lyrula. Scale bars: A, 1 mm; D–E, 200 μm." figureDoi="http://doi.org/10.5281/zenodo.6544580" httpUri="https://zenodo.org/record/6544580/files/figure.png" pageId="81" pageNumber="82">Fig. 26</figureCitation>
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)
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</paragraph>
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<paragraph id="8B9F92620B66336CFF73AF9B1B9CFE82" blockId="81.[151,747,250,274]" box="[151,747,250,274]" pageId="81" pageNumber="82">
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<treatmentCitation id="0A81B4730B66336CFF73AF9B1BD2FE82" author="Gontar, V. I." box="[151,677,250,274]" page="12" pageId="81" pageNumber="82" year="1993">
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<taxonomicName id="4C20E9E10B66336CFF73AF9B1BD2FE82" ID-CoL="4S3H6" authority="Gontar, 1993 a, p. 12" authorityName="Gontar" authorityPageNumber="12" authorityYear="1993" box="[151,677,250,274]" class="Gymnolaemata" family="Umbonulidae" genus="Rhamphostomella" kingdom="Animalia" order="Cheilostomatida" pageId="81" pageNumber="82" phylum="Bryozoa" rank="species" species="peristomata">
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<emphasis id="B9544E700B66336CFF73AF9B18BAFE82" box="[151,461,250,274]" italics="true" pageId="81" pageNumber="82">Rhamphostomella peristomata</emphasis>
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<bibRefCitation id="EFB1EF930B66336CFE30AF9B1B11FE82" author="Gontar, V. I." box="[468,614,250,274]" pageId="81" pageNumber="82" pagination="9 - 12" refId="ref88419" refString="Gontar, V. I. (1993 a) New species of Cheilostomida from the Kuril Islands (Bryozoa). Zoosystematica Rossica, 1, 9 - 12." type="journal article" year="1993">Gontar, 1993a</bibRefCitation>
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, p. 12
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</taxonomicName>
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</treatmentCitation>
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, fig. 5.
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<subSubSection id="C33AC1E90B66336CFF73AE5A1C69FEE9" pageId="81" pageNumber="82" type="materials_examined">
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<paragraph id="8B9F92620B66336CFF73AE5A1C69FEE9" blockId="81.[151,1437,315,882]" pageId="81" pageNumber="82">
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<emphasis id="B9544E700B66336CFF73AE5A18F2FEC5" bold="true" box="[151,389,315,341]" pageId="81" pageNumber="82">Material examined.</emphasis>
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<materialsCitation id="3B48983F0B66336CFE6BAE5A1C69FEE9" ID-GBIF-Occurrence="4027405461" collectingDate="1969-08-26" collectionCode="SCUBA" collectorName="A. N. Golikov." county="Pacific Ocean" elevation="32" location="Cape Levashov" municipality="northern Kuril Islands" pageId="81" pageNumber="82" specimenCode="ZIRAS 1" specimenCount="1" typeStatus="holotype">
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<emphasis id="B9544E700B66336CFE6BAE5A1881FEC5" box="[399,502,315,341]" italics="true" pageId="81" pageNumber="82">
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<typeStatus id="549B2CC00B66336CFE6BAE5A1881FEC5" box="[399,502,315,341]" pageId="81" pageNumber="82" type="holotype">Holotype</typeStatus>
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</emphasis>
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:
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<specimenCode id="DB863A190B66336CFDEDAE5A1B1AFEC6" box="[521,621,315,342]" collectionCode="ZIRAS" pageId="81" pageNumber="82">ZIRAS 1</specimenCode>
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/44568, colony encrusting shell,
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<date id="FF9EB4A20B66336CFC14AE5A1DDBFEC5" box="[1008,1196,315,341]" pageId="81" pageNumber="82" value="1969-08-26">
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<collectingDate id="EFDA4D4A0B66336CFC14AE5A1DDBFEC5" box="[1008,1196,315,341]" pageId="81" pageNumber="82" value="1969-08-26">26 August 1969</collectingDate>
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</date>
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, off
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<location id="8EFFC4B90B66336CFB02AE5A1CEFFEC5" LSID="urn:lsid:plazi:treatment:038923740B66336CFF73AFF61AA2FCE1:8EFFC4B90B66336CFB02AE5A1CEFFEC5" box="[1254,1432,315,341]" county="Pacific Ocean" municipality="northern Kuril Islands" name="Cape Levashov" pageId="81" pageNumber="82">Cape Levashov</location>
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,
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<location id="8EFFC4B90B66336CFF73AE3E1812FEE9" LSID="urn:lsid:plazi:treatment:038923740B66336CFF73AFF61AA2FCE1:8EFFC4B90B66336CFF73AE3E1812FEE9" box="[151,357,351,377]" county="Pacific Ocean" municipality="northern Kuril Islands" name="Paramushir Island" pageId="81" pageNumber="82">Paramushir Island</location>
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,
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<collectingMunicipality id="6BFB08180B66336CFE94AE3E1B1DFEE9" box="[368,618,351,377]" pageId="81" pageNumber="82">northern Kuril Islands</collectingMunicipality>
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,
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<collectingCounty id="62FEEAEE0B66336CFD91AE3E1A63FEE9" box="[629,788,351,377]" pageId="81" pageNumber="82">Pacific Ocean</collectingCounty>
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, depth
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<quantity id="4CD83F870B66336CFC81AE3E1AD7FEEA" box="[869,928,351,378]" metricMagnitude="1" metricUnit="m" metricValue="3.2" pageId="81" pageNumber="82" unit="m" value="32.0">
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<elevation id="000D75510B66336CFC81AE3E1AD7FEEA" box="[869,928,351,378]" metricMagnitude="1" metricUnit="m" metricValue="3.2" pageId="81" pageNumber="82" unit="m" value="32.0">32 m</elevation>
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</quantity>
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,
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<collectionCode id="ED310AA70B66336CFC48AE3E1D7BFEE9" box="[940,1036,351,377]" pageId="81" pageNumber="82">SCUBA</collectionCode>
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, collector
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<collectorName id="26D5F7B40B66336CFB9AAE3E1C69FEE9" box="[1150,1310,351,377]" pageId="81" pageNumber="82">A.N. Golikov.</collectorName>
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</materialsCitation>
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</paragraph>
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<subSubSection id="C33AC1E90B66336CFF23AEE21AA2FCE1" pageId="81" pageNumber="82" type="discussion">
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<paragraph id="8B9F92620B66336CFF23AEE218ABFDC1" blockId="81.[151,1437,315,882]" pageId="81" pageNumber="82">
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<emphasis id="B9544E700B66336CFF23AEE2184CFE0D" bold="true" box="[199,315,387,413]" pageId="81" pageNumber="82">Remarks.</emphasis>
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<bibRefCitation id="EFB1EF930B66336CFEA1AEE21883FE0D" author="Gontar, V. I." box="[325,500,387,413]" pageId="81" pageNumber="82" pagination="9 - 12" refId="ref88419" refString="Gontar, V. I. (1993 a) New species of Cheilostomida from the Kuril Islands (Bryozoa). Zoosystematica Rossica, 1, 9 - 12." type="journal article" year="1993">Gontar (1993a)</bibRefCitation>
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described
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<taxonomicName id="4C20E9E10B66336CFD90AEE21AB9FE0D" authorityName="Gontar" authorityYear="1993" box="[628,974,387,413]" class="Gymnolaemata" family="Umbonulidae" genus="Rhamphostomella" kingdom="Animalia" order="Cheilostomatida" pageId="81" pageNumber="82" phylum="Bryozoa" rank="species" species="peristomata">
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||
<emphasis id="B9544E700B66336CFD90AEE21AB9FE0D" box="[628,974,387,413]" italics="true" pageId="81" pageNumber="82">Rhamphostomella peristomata</emphasis>
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</taxonomicName>
|
||
from Paramushir Island, northern Kuril Islands. She mentioned a finely granulated to “fine-meshed” pattern on the frontal wall; a rounded primary orifice with a medium-sized lyrula on the proximal border; an irregularly oval peristomial secondary orifice; and a small avicularium with rounded mandible “between the primary and secondary orifices close to proximal border of the first one, somewhat to the right or left of the center of this border” (see
|
||
<bibRefCitation id="EFB1EF930B66336CFC5BAD721D2CFDBD" author="Gontar, V. I." box="[959,1115,531,557]" pageId="81" pageNumber="82" pagination="9 - 12" refId="ref88419" refString="Gontar, V. I. (1993 a) New species of Cheilostomida from the Kuril Islands (Bryozoa). Zoosystematica Rossica, 1, 9 - 12." type="journal article" year="1993">Gontar 1993a</bibRefCitation>
|
||
, p. 12, fig. 5). Ovicells were absent in Gontar’s specimen.
|
||
</paragraph>
|
||
<paragraph id="8B9F92620B66336CFF23AD3A1A99FC95" blockId="81.[151,1437,315,882]" pageId="81" pageNumber="82">
|
||
SEM examination of the
|
||
<typeStatus id="549B2CC00B66336CFE3DAD3A1B4CFDE5" box="[473,571,603,629]" pageId="81" pageNumber="82" type="holotype">holotype</typeStatus>
|
||
colony (
|
||
<figureCitation id="131B8EE70B66336CFD7EAD3A1B9DFDE6" box="[666,746,603,630]" captionStart="FIGURE 26" captionStartId="81.[151,250,1643,1667]" captionTargetBox="[151,1436,905,1619]" captionTargetId="figure-282@81.[151,1436,905,1619]" captionTargetPageId="81" captionText="FIGURE 26. Rhamphostomella? peristomata Gontar, 1993. ZIRAS 1/44568 (Paramushir Island, Kuril Islands, Pacific Ocean). A. General view of part of holotype colony. B, C. Frontal view of two autozooids, showing orifices with median lyrula, and small avicularium on internal proximolateral surface of one peristome. D. Lateral view of two zooids, showing enlarged distal area of frontal wall with series of marginal areolar pores (arrows) and small peristomial avicularium. E. Distal half of autozooid, showing circular secondary orifice and lyrula. Scale bars: A, 1 mm; D–E, 200 μm." figureDoi="http://doi.org/10.5281/zenodo.6544580" httpUri="https://zenodo.org/record/6544580/files/figure.png" pageId="81" pageNumber="82">Fig. 26</figureCitation>
|
||
) revealed that this specimen has: 1) a non-cormidial secondary orifice in a low tubular peristome formed entirely by elevation of the frontal wall of the maternal zooid and lacking sutures (both external and internal); 2) a well-developed distal zooidal wall, forming the distal part of peristome with the distal orifical margin separated from the distal zooidal margin by a distance of half to one-quarter orifice length, and 3) 2–5 areolae (often small) along the distal margin of the zooid.
|
||
</paragraph>
|
||
<paragraph id="8B9F92620B66336CFF23AC6E1AA2FCE1" blockId="81.[151,1437,315,882]" pageId="81" pageNumber="82">
|
||
This set of characters is atypical for
|
||
<taxonomicName id="4C20E9E10B66336CFDB8AC6E1A51FCB9" authorityName="Grischenko & Gordon & Taylor & Kuklinski & Denisenko & Spencer-Jones & Ostrovsky" authorityYear="2022" box="[604,806,783,809]" class="Gymnolaemata" family="Umbonulidae" genus="Rhamphostomella" kingdom="Animalia" order="Cheilostomatida" pageId="81" pageNumber="82" phylum="Bryozoa" rank="genus">
|
||
<emphasis id="B9544E700B66336CFDB8AC6E1A51FCB9" box="[604,806,783,809]" italics="true" pageId="81" pageNumber="82">Rhamphostomella</emphasis>
|
||
</taxonomicName>
|
||
. No other species in the genus has a subterminal orifice, with areolae extending around the distal zooidal margin. Accordingly,
|
||
<taxonomicName id="4C20E9E10B66336CFC3CAC551DF5FCDD" authorityName="Gontar" authorityYear="1993" box="[984,1154,820,846]" class="Gymnolaemata" family="Umbonulidae" genus="Rhamphostomella" kingdom="Animalia" order="Cheilostomatida" pageId="81" pageNumber="82" phylum="Bryozoa" rank="species" species="peristomata">
|
||
<emphasis id="B9544E700B66336CFC3CAC551A9EFCDD" box="[984,1001,820,845]" italics="true" pageId="81" pageNumber="82">R</emphasis>
|
||
.
|
||
<emphasis id="B9544E700B66336CFC18AC551DF5FCDD" box="[1020,1154,820,845]" italics="true" pageId="81" pageNumber="82">peristomata</emphasis>
|
||
</taxonomicName>
|
||
is here only tentatively attributed to this genus, pending further data on morphology and genetics.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |