186 lines
23 KiB
XML
186 lines
23 KiB
XML
<document id="DED1FBC24A788AADD8F95464A3A2CBCA" ID-CLB-Dataset="8986" ID-DOI="10.11646/zootaxa.4820.3.11" ID-GBIF-Dataset="b6897964-2462-4d97-95d6-b52141ae2f25" ID-ISSN="1175-5326" ID-Zenodo-Dep="4397989" ID-ZooBank="EEC6B089-AE6B-4479-919E-33A830357DBA" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1609211371124" checkinUser="plazi" docAuthor="Wood, Timothy S." docDate="2020" docId="A85687C0FFC29B29FF3CFE9D013940BA" docLanguage="en" docName="zootaxa.4820.3.11.pdf" docOrigin="Zootaxa 4820 (3)" docStyle="DocumentStyle:647186512141C8FC8976D5BCC54AEB7D.9:Zootaxa.2013-.journal_article" docStyleId="647186512141C8FC8976D5BCC54AEB7D" docStyleName="Zootaxa.2013-.journal_article" docStyleVersion="9" docTitle="Hyalinella africana Wiebach 1964" docType="treatment" docVersion="8" lastPageNumber="585" masterDocId="546FFFB8FFC69B2CFFABFFBA05504043" masterDocTitle="Review of freshwater Bryozoa (Phylactolaemata) of Central Africa with descriptions of two new species" masterLastPageNumber="600" masterPageNumber="581" pageNumber="585" updateTime="1698848349927" updateUser="ExternalLinkService" zenodo-license-document="CLOSED">
|
||
<mods:mods id="8221A05C156DE87346F668849349BB0C" xmlns:mods="http://www.loc.gov/mods/v3">
|
||
<mods:titleInfo id="82A9AB91E920E30824B100DC4766B69E">
|
||
<mods:title id="28CC936606E57C4C7B5FCD62152C6AE1">Review of freshwater Bryozoa (Phylactolaemata) of Central Africa with descriptions of two new species</mods:title>
|
||
</mods:titleInfo>
|
||
<mods:name id="AEFA4BC0D49A2D668B55A34CB342489B" type="personal">
|
||
<mods:role id="DA7E34AB63B79A3380A4F3C15FA15A97">
|
||
<mods:roleTerm id="65E5B81D26AB3136C275A167D28E6D50">Author</mods:roleTerm>
|
||
</mods:role>
|
||
<mods:namePart id="2411F27DFB93BA2BEAC4C2203D8659DA">Wood, Timothy S.</mods:namePart>
|
||
</mods:name>
|
||
<mods:typeOfResource id="DA40276FBCA54580BF6F64AEF1F37978">text</mods:typeOfResource>
|
||
<mods:relatedItem id="8E8CB29D77F32755F8C2040D110BC38E" type="host">
|
||
<mods:titleInfo id="6FB29A914953A8C43CDDECB2D330DBEE">
|
||
<mods:title id="8A32E9C99290E2907AB37A058AA363A0">Zootaxa</mods:title>
|
||
</mods:titleInfo>
|
||
<mods:part id="35FD78A6F73AC491BA78BCC2827832A6">
|
||
<mods:date id="8752E0DE12ABA5558CB6CD264009BD63">2020</mods:date>
|
||
<mods:detail id="1485E9795829D5EE7C6DC5F47A61CCA5" type="pubDate">
|
||
<mods:number id="11BED8ACEE289DDC4BE927D45059DB6D">2020-07-29</mods:number>
|
||
</mods:detail>
|
||
<mods:detail id="1B02BEF79F20B37E4F302E95E366E204" type="volume">
|
||
<mods:number id="03FDFD662B7EBD8AEA4C743B824211F6">4820</mods:number>
|
||
</mods:detail>
|
||
<mods:detail id="AC6EFEDB618EAA6D14B21804FC030AF2" type="issue">
|
||
<mods:number id="272E5AB96181B298C69C81B589425CC1">3</mods:number>
|
||
</mods:detail>
|
||
<mods:extent id="79225D6D5CDCAB19601BC3E4F65CBEBC" unit="page">
|
||
<mods:start id="D4A44184F1F5E6046D2192135F004183">581</mods:start>
|
||
<mods:end id="7D283A76FD513E8AA4ECB9C0D881E3D8">600</mods:end>
|
||
</mods:extent>
|
||
</mods:part>
|
||
</mods:relatedItem>
|
||
<mods:classification id="6E2ED0385BFE16C8A66C0FD2DDB45FD4">journal article</mods:classification>
|
||
<mods:identifier id="77C0F14CA34AFDA6BEA0CE052C40B9F4" type="CLB-Dataset">8986</mods:identifier>
|
||
<mods:identifier id="C2188EDA43616B52F90E6E2908A8179B" type="DOI">10.11646/zootaxa.4820.3.11</mods:identifier>
|
||
<mods:identifier id="911E8D07E3C3832ED5B82B6D8B8AA70C" type="GBIF-Dataset">b6897964-2462-4d97-95d6-b52141ae2f25</mods:identifier>
|
||
<mods:identifier id="AFE44FA60995124043447401AFC3EF09" type="ISSN">1175-5326</mods:identifier>
|
||
<mods:identifier id="235431D941381179E73DBFC55675B080" type="Zenodo-Dep">4397989</mods:identifier>
|
||
<mods:identifier id="A2AAC55E15B3CB60519072D25B36A10F" type="ZooBank">EEC6B089-AE6B-4479-919E-33A830357DBA</mods:identifier>
|
||
</mods:mods>
|
||
<treatment id="A85687C0FFC29B29FF3CFE9D013940BA" ID-DOI="http://doi.org/10.5281/zenodo.4398075" ID-GBIF-Taxon="176569456" ID-Zenodo-Dep="4398075" LSID="urn:lsid:plazi:treatment:A85687C0FFC29B29FF3CFE9D013940BA" httpUri="http://treatment.plazi.org/id/A85687C0FFC29B29FF3CFE9D013940BA" lastPageId="5" lastPageNumber="585" pageId="4" pageNumber="585">
|
||
<subSubSection id="68E5655DFFC29B28FF3CFE9D07134102" box="[151,579,295,322]" pageId="4" pageNumber="585" type="nomenclature">
|
||
<paragraph id="204036D6FFC29B28FF3CFE9D07134102" blockId="4.[151,579,295,357]" box="[151,579,295,322]" pageId="4" pageNumber="585">
|
||
<heading id="7B0881BAFFC29B28FF3CFE9D07134102" bold="true" box="[151,579,295,322]" fontSize="11" level="1" pageId="4" pageNumber="585" reason="1">
|
||
<taxonomicName id="E7FF4D55FFC29B28FF3CFE9D07134102" ID-CoL="854K8" authority="Wiebach, 1964" authorityName="Wiebach" authorityYear="1964" box="[151,579,295,322]" class="Phylactolaemata" family="Plumatellidae" genus="Hyalinella" kingdom="Animalia" order="Plumatellida" pageId="4" pageNumber="585" phylum="Bryozoa" rank="species" species="africana">
|
||
<emphasis id="128BEAC4FFC29B28FF3CFE9D07134102" bold="true" box="[151,579,295,322]" pageId="4" pageNumber="585">
|
||
<emphasis id="128BEAC4FFC29B28FF3CFE9D04D54102" bold="true" box="[151,389,295,322]" italics="true" pageId="4" pageNumber="585">Hyalinella africana</emphasis>
|
||
<bibRefCitation id="446E4B27FFC29B28FE20FE9D07134102" author="Wiebach, F." box="[395,579,295,321]" pageId="4" pageNumber="585" pagination="1 - 42" refId="ref12281" refString="Wiebach, F. (1964) Untersuchungen an Susswasser-Bryozoen aus Zentralafrika. Annals de la Musee royal de l'Afrique centrale, 129, 1 - 42." type="journal article" year="1964">Wiebach, 1964</bibRefCitation>
|
||
</emphasis>
|
||
</taxonomicName>
|
||
</heading>
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="68E5655DFFC29B28FF3CFEF104424126" box="[151,274,331,357]" pageId="4" pageNumber="585" type="description">
|
||
<paragraph id="204036D6FFC29B28FF3CFEF104424126" blockId="4.[151,579,295,357]" box="[151,274,331,357]" pageId="4" pageNumber="585">
|
||
(
|
||
<figureCitation id="B8C42A53FFC29B28FF0BFEF105B24126" box="[160,226,331,357]" captionStart="FIGURE 2" captionStartId="4.[151,250,1780,1804]" captionTargetBox="[154,1431,1204,1753]" captionTargetId="figure-374@4.[151,1435,1198,1756]" captionTargetPageId="4" captionText="FIGURE 2. Hyalinella africana, Specimen No. 439. (a) Colony, scale bar = 2 mm; (b) colony showing more zooid detail, scale bar = 1 mm; (c) floatoblast valves with dorsal valve on the left, scale bar = 100μm." figureDoi="http://doi.org/10.5281/zenodo.4397993" httpUri="https://zenodo.org/record/4397993/files/figure.png" pageId="4" pageNumber="585">Fig. 2</figureCitation>
|
||
a–c)
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="68E5655DFFC29B28FF3CFE2A07E24185" pageId="4" pageNumber="585" type="reference_group">
|
||
<paragraph id="204036D6FFC29B28FF3CFE2A06FB41EB" blockId="4.[151,939,399,454]" box="[151,939,399,424]" pageId="4" pageNumber="585">
|
||
<taxonomicName id="E7FF4D55FFC29B28FF3CFE2A076E41EB" ID-CoL="854K8" authority="Wiebach, 1964: p. 32" authorityName="Wiebach" authorityPageNumber="32" authorityYear="1964" box="[151,574,399,424]" class="Phylactolaemata" family="Plumatellidae" genus="Hyalinella" kingdom="Animalia" order="Plumatellida" pageId="4" pageNumber="585" phylum="Bryozoa" rank="species" species="africana">
|
||
<emphasis id="128BEAC4FFC29B28FF3CFE2A040E41EB" box="[151,350,400,424]" italics="true" pageId="4" pageNumber="585">Hyalinella africana</emphasis>
|
||
<bibRefCitation id="446E4B27FFC29B28FECEFE2A075041E4" author="Wiebach, F." box="[357,512,399,424]" pageId="4" pageNumber="585" pagination="1 - 42" refId="ref12281" refString="Wiebach, F. (1964) Untersuchungen an Susswasser-Bryozoen aus Zentralafrika. Annals de la Musee royal de l'Afrique centrale, 129, 1 - 42." type="journal article" year="1964">Wiebach, 1964</bibRefCitation>
|
||
: p. 32
|
||
</taxonomicName>
|
||
–34, text figs 24–26, pl. 11 (40–41).
|
||
</paragraph>
|
||
<paragraph id="204036D6FFC29B28FF3CFE1407E24185" blockId="4.[151,939,399,454]" box="[151,690,430,454]" pageId="4" pageNumber="585">
|
||
<treatmentCitationGroup id="00EF11F8FFC29B28FF3CFE1407E24185" box="[151,690,430,454]" pageId="4" pageNumber="585">
|
||
<treatmentCitation id="A15E10C7FFC29B28FF3CFE14071C4185" author="Lacourt, A. W." box="[151,588,430,454]" page="83" pageId="4" pageNumber="585" year="1968">
|
||
<taxonomicName id="E7FF4D55FFC29B28FF3CFE14071C4185" authority=": Lacourt, 1968: 81 - 83" authorityName="Lacourt" authorityPageNumber="81 - 83" authorityYear="1968" box="[151,588,430,454]" class="Phylactolaemata" family="Plumatellidae" genus="Plumatella" kingdom="Animalia" order="Plumatellida" pageId="4" pageNumber="585" phylum="Bryozoa" rank="species" species="evelinae">
|
||
<emphasis id="128BEAC4FFC29B28FF3CFE1404314185" box="[151,353,430,454]" italics="true" pageId="4" pageNumber="585">Plumatella evelinae</emphasis>
|
||
:
|
||
<bibRefCitation id="446E4B27FFC29B28FEC5FE15071C4185" author="Lacourt, A. W." box="[366,588,430,454]" pageId="4" pageNumber="585" pagination="1 - 159" refId="ref11423" refString="Lacourt, A. W. (1968) A monograph of the freshwater Bryozoa - Phylactolaemata. Zoologische Verhandelingen, 68, 1 - 159." type="journal article" year="1968">Lacourt, 1968: 81–83</bibRefCitation>
|
||
</taxonomicName>
|
||
</treatmentCitation>
|
||
, pl. 11(e).
|
||
</treatmentCitationGroup>
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="68E5655DFFC29B28FF3CFE4E059C4239" pageId="4" pageNumber="585" type="materials_examined">
|
||
<paragraph id="204036D6FFC29B28FF3CFE4E059C4239" blockId="4.[151,1437,500,1175]" pageId="4" pageNumber="585">
|
||
<emphasis id="128BEAC4FFC29B28FF3CFE4E04D3424D" bold="true" box="[151,387,500,526]" pageId="4" pageNumber="585">Material examined.</emphasis>
|
||
<materialsCitation id="90973C8BFFC29B28FE27FE4E05984239" ID-GBIF-Occurrence="3014875313" country="Rwanda" location="Lake Tanganyika. All" municipality="Lake Mugesera" pageId="4" pageNumber="585" specimenCount="1" stateProvince="Kigali" typeStatus="holotype">
|
||
Specimen Nos. 204 and 205 from Lukoma,
|
||
<collectingCountry id="58E87646FFC29B28FC23FE4E06B4424D" box="[904,996,500,526]" name="Rwanda" pageId="4" pageNumber="585">Rwanda</collectingCountry>
|
||
(both labeled “
|
||
<emphasis id="128BEAC4FFC29B28FB32FE4F018A424D" box="[1177,1242,501,526]" italics="true" pageId="4" pageNumber="585">
|
||
<typeStatus id="FF448874FFC29B28FB32FE4F018A424D" box="[1177,1242,501,526]" pageId="4" pageNumber="585">Typus</typeStatus>
|
||
</emphasis>
|
||
”), No. 267 from
|
||
<collectingMunicipality id="C024ACACFFC29B28FF3CFDA204184270" box="[151,328,536,563]" pageId="4" pageNumber="585">Lake Mugesera</collectingMunicipality>
|
||
,
|
||
<collectingCountry id="58E87646FFC29B28FEF8FDA204E24271" box="[339,434,536,562]" name="Rwanda" pageId="4" pageNumber="585">Rwanda</collectingCountry>
|
||
,
|
||
<quantity id="E7079B33FFC29B28FE16FDA307554271" box="[445,517,536,563]" metricMagnitude="4" metricUnit="m" metricValue="3.3" pageId="4" pageNumber="585" unit="km" value="33.0">33 km</quantity>
|
||
SE
|
||
<collectingRegion id="E23BF834FFC29B28FD9FFDA2072D4271" box="[564,637,536,562]" country="Rwanda" name="Kigali" pageId="4" pageNumber="585">Kigali</collectingRegion>
|
||
; and No. 439 from
|
||
<location id="2520600DFFC29B28FCF2FDA2011B4271" LSID="urn:lsid:plazi:treatment:A85687C0FFC29B29FF3CFE9D013940BA:2520600DFFC29B28FCF2FDA2011B4271" box="[857,1099,536,562]" country="Rwanda" municipality="Lake Mugesera" name="Lake Tanganyika. All" pageId="4" pageNumber="585" stateProvince="Kigali">Lake Tanganyika. All</location>
|
||
specimens are well preserved with polypides extended (
|
||
<figureCitation id="B8C42A53FFC29B28FE1CFD8607744214" box="[439,548,572,599]" captionStart="FIGURE 2" captionStartId="4.[151,250,1780,1804]" captionTargetBox="[154,1431,1204,1753]" captionTargetId="figure-374@4.[151,1435,1198,1756]" captionTargetPageId="4" captionText="FIGURE 2. Hyalinella africana, Specimen No. 439. (a) Colony, scale bar = 2 mm; (b) colony showing more zooid detail, scale bar = 1 mm; (c) floatoblast valves with dorsal valve on the left, scale bar = 100μm." figureDoi="http://doi.org/10.5281/zenodo.4397993" httpUri="https://zenodo.org/record/4397993/files/figure.png" pageId="4" pageNumber="585">Fig. 2a, b</figureCitation>
|
||
). No. 205 is probably in the best condition, consisting of three fairly large colonies
|
||
</materialsCitation>
|
||
.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="68E5655DFFC29B28FF6CFD3E06D243A0" pageId="4" pageNumber="585" type="description">
|
||
<paragraph id="204036D6FFC29B28FF6CFD3E06D243A0" blockId="4.[151,1437,500,1175]" pageId="4" pageNumber="585">
|
||
<emphasis id="128BEAC4FFC29B28FF6CFD3E040942DD" bold="true" box="[199,345,644,670]" pageId="4" pageNumber="585">Description.</emphasis>
|
||
In his original description,
|
||
<bibRefCitation id="446E4B27FFC29B28FD0FFD3E060D42DC" author="Wiebach, F." box="[676,861,644,671]" pageId="4" pageNumber="585" pagination="1 - 42" refId="ref12281" refString="Wiebach, F. (1964) Untersuchungen an Susswasser-Bryozoen aus Zentralafrika. Annals de la Musee royal de l'Afrique centrale, 129, 1 - 42." type="journal article" year="1964">Wiebach (1964)</bibRefCitation>
|
||
accurately described the spindle-shaped colonies growing around plant stems. The zooid body wall is clear, colorless, and soft (
|
||
<figureCitation id="B8C42A53FFC29B28FBA9FD12013F4280" box="[1026,1135,680,707]" captionStart="FIGURE 2" captionStartId="4.[151,250,1780,1804]" captionTargetBox="[154,1431,1204,1753]" captionTargetId="figure-374@4.[151,1435,1198,1756]" captionTargetPageId="4" captionText="FIGURE 2. Hyalinella africana, Specimen No. 439. (a) Colony, scale bar = 2 mm; (b) colony showing more zooid detail, scale bar = 1 mm; (c) floatoblast valves with dorsal valve on the left, scale bar = 100μm." figureDoi="http://doi.org/10.5281/zenodo.4397993" httpUri="https://zenodo.org/record/4397993/files/figure.png" pageId="4" pageNumber="585">Fig. 2a, b</figureCitation>
|
||
). Notable is what Wiebach described as the “common colonial ectocyst (forming) a hard-gelatinous mass, which is filled with fine detritus and epizoic unicellular organisms and over which the orifice of the individuals rises at intervals like a hump or fingertip.” In fact, in some of the preserved material the entire colonial mass has started to peel away intact from the plant stem. Wiebach described and illustrated (with photos) two
|
||
<typeStatus id="FF448874FFC29B28FCD8FC8306FE4310" box="[883,942,825,851]" pageId="4" pageNumber="585">types</typeStatus>
|
||
of floatoblasts: pycnoblasts and leptoblasts (
|
||
<bibRefCitation id="446E4B27FFC29B28FF35FCE604154335" author="Wiebach, F." box="[158,325,860,886]" pageId="4" pageNumber="585" pagination="1 - 42" refId="ref12281" refString="Wiebach, F. (1964) Untersuchungen an Susswasser-Bryozoen aus Zentralafrika. Annals de la Musee royal de l'Afrique centrale, 129, 1 - 42." type="journal article" year="1964">Wiebach 1964</bibRefCitation>
|
||
, figs. 23, 24). Unfortunately, among all three specimens I was able to find only a single floatoblast, in Specimen No. 267, not yet fully developed, corresponding roughly to Wiebach’s “pycnoblast” (
|
||
<figureCitation id="B8C42A53FFC29B28FB70FC3A007D43D8" box="[1243,1325,896,923]" captionStart="FIGURE 2" captionStartId="4.[151,250,1780,1804]" captionTargetBox="[154,1431,1204,1753]" captionTargetId="figure-374@4.[151,1435,1198,1756]" captionTargetPageId="4" captionText="FIGURE 2. Hyalinella africana, Specimen No. 439. (a) Colony, scale bar = 2 mm; (b) colony showing more zooid detail, scale bar = 1 mm; (c) floatoblast valves with dorsal valve on the left, scale bar = 100μm." figureDoi="http://doi.org/10.5281/zenodo.4397993" httpUri="https://zenodo.org/record/4397993/files/figure.png" pageId="4" pageNumber="585">Fig. 2c</figureCitation>
|
||
). The two valves are about equally convex. The overall length = 311 μm, width = 195 μm; the dorsal fenestra length = 181 μm, width = 144 μm; ventral fenestra length = 19 μm, width = 162 μm.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="68E5655DFFC29B28FF6CFC5606B44445" box="[199,996,1004,1031]" pageId="4" pageNumber="585" type="distribution">
|
||
<paragraph id="204036D6FFC29B28FF6CFC5606B44445" blockId="4.[151,1437,500,1175]" box="[199,996,1004,1031]" pageId="4" pageNumber="585">
|
||
<emphasis id="128BEAC4FFC29B28FF6CFC5604314445" bold="true" box="[199,353,1004,1030]" pageId="4" pageNumber="585">Distribution.</emphasis>
|
||
Known only from
|
||
<collectingCountry id="58E87646FFC29B28FD9CFC5607C34445" box="[567,659,1004,1030]" name="Rwanda" pageId="4" pageNumber="585">Rwanda</collectingCountry>
|
||
and south to Lake Tanganyia.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="68E5655DFFC29B29FF6CFBAB013940BA" lastPageId="5" lastPageNumber="586" pageId="4" pageNumber="585" type="discussion">
|
||
<paragraph id="204036D6FFC29B28FF6CFBAB01B444D5" blockId="4.[151,1437,500,1175]" pageId="4" pageNumber="585">
|
||
<emphasis id="128BEAC4FFC29B28FF6CFBAB046B4468" bold="true" box="[199,315,1041,1067]" pageId="4" pageNumber="585">Remarks.</emphasis>
|
||
Wiebach worked under the assumption that many plumatellid species had two
|
||
<typeStatus id="FF448874FFC29B28FB18FBAB01BE4468" box="[1203,1262,1041,1067]" pageId="4" pageNumber="585">types</typeStatus>
|
||
of floatoblasts: robust pycnoblasts and more delicate leptoblasts. In the case of
|
||
<taxonomicName id="E7FF4D55FFC29B28FCF0FB8F068C440C" authorityName="Wiebach" authorityYear="1964" box="[859,988,1077,1103]" class="Phylactolaemata" family="Plumatellidae" genus="Hyalinella" kingdom="Animalia" order="Plumatellida" pageId="4" pageNumber="585" phylum="Bryozoa" rank="species" species="africana">
|
||
<emphasis id="128BEAC4FFC29B28FCF0FB8F068C440C" box="[859,988,1077,1103]" italics="true" pageId="4" pageNumber="585">H. africana</emphasis>
|
||
</taxonomicName>
|
||
any such distinction is slight and can be attributed to normal variation. With the single remaining floatoblast, I separated the valves for detailed examination (
|
||
<figureCitation id="B8C42A53FFC29B28FF0BFBC605BF44D4" box="[160,239,1148,1175]" captionStart="FIGURE 2" captionStartId="4.[151,250,1780,1804]" captionTargetBox="[154,1431,1204,1753]" captionTargetId="figure-374@4.[151,1435,1198,1756]" captionTargetPageId="4" captionText="FIGURE 2. Hyalinella africana, Specimen No. 439. (a) Colony, scale bar = 2 mm; (b) colony showing more zooid detail, scale bar = 1 mm; (c) floatoblast valves with dorsal valve on the left, scale bar = 100μm." figureDoi="http://doi.org/10.5281/zenodo.4397993" httpUri="https://zenodo.org/record/4397993/files/figure.png" pageId="4" pageNumber="585">Fig. 2c</figureCitation>
|
||
) and isolated them in a small vial, now included in the larger vial with Specimen No. 267.
|
||
</paragraph>
|
||
<caption id="7480665EFFC29B28FF3CF94E06B04773" ID-DOI="http://doi.org/10.5281/zenodo.4397993" ID-Zenodo-Dep="4397993" httpUri="https://zenodo.org/record/4397993/files/figure.png" pageId="4" pageNumber="585" startId="4.[151,250,1780,1804]" targetBox="[154,1431,1204,1753]" targetPageId="4">
|
||
<paragraph id="204036D6FFC29B28FF3CF94E06B04773" blockId="4.[151,1437,1780,1840]" pageId="4" pageNumber="585">
|
||
<emphasis id="128BEAC4FFC29B28FF3CF94E0442474F" bold="true" box="[151,274,1780,1804]" pageId="4" pageNumber="585">FIGURE 2.</emphasis>
|
||
<taxonomicName id="E7FF4D55FFC29B28FEB3F94E048F474F" authorityName="Wiebach" authorityYear="1964" box="[280,479,1780,1804]" class="Phylactolaemata" family="Plumatellidae" genus="Hyalinella" kingdom="Animalia" order="Plumatellida" pageId="4" pageNumber="585" phylum="Bryozoa" rank="species" species="africana">
|
||
<emphasis id="128BEAC4FFC29B28FEB3F94E048F474F" box="[280,479,1780,1804]" italics="true" pageId="4" pageNumber="585">Hyalinella africana</emphasis>
|
||
</taxonomicName>
|
||
, Specimen No. 439. (a) Colony, scale bar = 2 mm; (b) colony showing more zooid detail, scale bar = 1 mm; (c) floatoblast valves with dorsal valve on the left, scale bar = 100μm.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="204036D6FFC29B29FF6CF8E4013940BA" blockId="4.[151,1436,1886,2021]" lastBlockId="5.[151,1436,151,249]" lastPageId="5" lastPageNumber="586" pageId="4" pageNumber="585">
|
||
Although Wiebach described (but did not illustrate) sessoblasts in this species none could be found among any of the MRAC specimens. Assuming his written diagnosis is correct, the presence of sessoblasts would preclude accommodating this species in the genus
|
||
<emphasis id="128BEAC4FFC29B28FDDDF81C07A44783" box="[630,756,1958,1984]" italics="true" pageId="4" pageNumber="585">
|
||
<taxonomicName id="E7FF4D55FFC29B28FDDDF81C07A04783" authorityName="Jullien" authorityYear="1885" box="[630,752,1958,1984]" class="Phylactolaemata" family="Plumatellidae" genus="Hyalinella" kingdom="Animalia" order="Plumatellida" pageId="4" pageNumber="585" phylum="Bryozoa" rank="genus">Hyalinella</taxonomicName>
|
||
.
|
||
</emphasis>
|
||
According to the current understanding, no sessoblasts are produced in this genus (
|
||
<bibRefCitation id="446E4B27FFC29B28FE0DF870072047A6" author="Wood, T. S. & Anurakpongsatorn, P. & Mahujchariyawong, J." box="[422,624,1994,2021]" pageId="4" pageNumber="585" pagination="81 - 117" refId="ref12481" refString="Wood, T. S., Anurakpongsatorn, P. & Mahujchariyawong, J. (2006) Freshwater bryozoans of Thailand (Ectoprocta and Entoprocta). The Natural History Journal of Chulalongkorn University, 6, 81 - 117." type="journal article" year="2006">
|
||
Wood
|
||
<emphasis id="128BEAC4FFC29B28FE59F871077C47A7" box="[498,556,1994,2020]" italics="true" pageId="4" pageNumber="585">et al.</emphasis>
|
||
2006
|
||
</bibRefCitation>
|
||
). The thick gelatinous base suggests a possible affinity with
|
||
<taxonomicName id="E7FF4D55FFC29B29FAB5F870076B40F2" authority="(Hozawa & Toriumi, 1940)" baseAuthorityName="Hozawa & Toriumi" baseAuthorityYear="1940" class="Phylactolaemata" family="Plumatellidae" genus="Gelatinella" higherTaxonomySource="GBIF" kingdom="Animalia" lastPageId="5" lastPageNumber="586" order="Plumatellida" pageId="4" pageNumber="585" phylum="Bryozoa" rank="species" species="toanensis">
|
||
<emphasis id="128BEAC4FFC29B29FAB5F870045140F3" italics="true" lastPageId="5" lastPageNumber="586" pageId="4" pageNumber="585">Gelatinella toanensis</emphasis>
|
||
(Hozawa & Toriumi, 1940)
|
||
</taxonomicName>
|
||
, but the validity of that genus remains questionable. At this time, I am reluctant to move the species to the already unwieldy genus
|
||
<taxonomicName id="E7FF4D55FFC39B29FD52FF0106244096" authorityName="Lamarck" authorityYear="1816" box="[761,884,187,213]" class="Phylactolaemata" family="Plumatellidae" genus="Plumatella" kingdom="Animalia" order="Plumatellida" pageId="5" pageNumber="586" phylum="Bryozoa" rank="genus">
|
||
<emphasis id="128BEAC4FFC39B29FD52FF0106244096" box="[761,884,187,213]" italics="true" pageId="5" pageNumber="586">Plumatella</emphasis>
|
||
</taxonomicName>
|
||
. Recognizing these difficulties, the species name,
|
||
<taxonomicName id="E7FF4D55FFC39B29FF3CFF65042340BA" authorityName="Wiebach" authorityYear="1964" box="[151,371,223,249]" class="Phylactolaemata" family="Plumatellidae" genus="Hyalinella" kingdom="Animalia" order="Plumatellida" pageId="5" pageNumber="586" phylum="Bryozoa" rank="species" species="africana">
|
||
<emphasis id="128BEAC4FFC39B29FF3CFF65042340BA" box="[151,371,223,249]" italics="true" pageId="5" pageNumber="586">Hyalinella africana</emphasis>
|
||
</taxonomicName>
|
||
, should remain unchanged until more specimens become available.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |