118 lines
13 KiB
XML
118 lines
13 KiB
XML
<document id="EB07D504CF5C17A8DF26D966FAFD8264" ID-DOI="10.1080/00222935308654469" ID-Zenodo-Dep="10811051" IM.bibliography_approvedBy="carolina" IM.illustrations_approvedBy="carolina" IM.materialsCitations_approvedBy="carolina" IM.metadata_approvedBy="carolina" IM.taxonomicNames_approvedBy="carolina" IM.treatmentCitations_approvedBy="carolina" IM.treatments_approvedBy="carolina" checkinTime="1709664319673" checkinUser="admin" docAuthor="Allgén, C. A." docDate="1953" docId="03B08784461FFFD6FEE4794A271EF8BD" docLanguage="en" docName="AnnMagNatHist.6.69.665-688.pdf.imf" docOrigin="Annals and Magazine of Natural History 12 (6)" docTitle="Parachromagasteriella arctica Allgén 1953, sp. n." docType="treatment" docVersion="5" lastPageNumber="683" masterDocId="FF89FFFC460EFFC4FF8D7D2B2407FFE0" masterDocTitle="Terrestrial nematodes from Jan Mayen" masterLastPageNumber="688" masterPageNumber="665" pageNumber="682" updateTime="1710286292353" updateUser="ExternalLinkService">
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<mods:titleInfo id="69DE28DA8F87DE97250B465800FDCE0A">
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<mods:title id="887A5A49A65442D16094559BCE50E6CD">Terrestrial nematodes from Jan Mayen</mods:title>
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</mods:titleInfo>
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<mods:name id="163B57D4E6C48E72C8D88A1B57DC4215" type="personal">
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<mods:roleTerm id="5CCD4B1887A3B2B5B0B6AA7D25513280">Author</mods:roleTerm>
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<mods:namePart id="D6D8EA2D717B15AA52941C3F494A39A8">Allgén, C. A.</mods:namePart>
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<mods:typeOfResource id="B836D12E851A23F1696C46110B296438">text</mods:typeOfResource>
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<mods:title id="FDF4BF66E5E22BD0C51FCCD1362A8F50">Annals and Magazine of Natural History</mods:title>
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</mods:titleInfo>
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<mods:part id="E051990744D948A96E31AE374015834B">
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<mods:date id="841B7C0202C956339C24C9C17407514F">1953</mods:date>
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<mods:number id="551A6C4CC8E26F79DADE4CA5782F0AE1">12</mods:number>
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<mods:detail id="8030DA0DFE1AAAA886093E541B65EFCD" type="issue">
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<mods:number id="4D99B7389CAEA1D07863C9B3195B0AC5">6</mods:number>
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<mods:start id="7E7CC84D036C82E3A0BDE8764BF7F0F7">665</mods:start>
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<mods:end id="7F0610C540A85B2426D063C184A3468C">688</mods:end>
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<mods:classification id="09C8CFFB3A2306C18025429EA25724E0">journal article</mods:classification>
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<mods:identifier id="04F53761C20FECD083E037DF702681C2" type="DOI">10.1080/00222935308654469</mods:identifier>
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<mods:identifier id="453142C7C4D63FC08A15BAE7857373B9" type="Zenodo-Dep">10811051</mods:identifier>
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<treatment id="03B08784461FFFD6FEE4794A271EF8BD" ID-DOI="http://doi.org/10.5281/zenodo.10809566" ID-Zenodo-Dep="10809566" LSID="urn:lsid:plazi:treatment:03B08784461FFFD6FEE4794A271EF8BD" httpUri="http://treatment.plazi.org/id/03B08784461FFFD6FEE4794A271EF8BD" lastPageId="18" lastPageNumber="683" pageId="17" pageNumber="682">
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<subSubSection id="C3036519461FFFD5FEE4794A20D7FB65" box="[361,1232,1120,1158]" pageId="17" pageNumber="682" type="nomenclature">
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<paragraph id="8BA63692461FFFD5FEE4794A20D7FB65" blockId="17.[93,1500,1000,2312]" box="[361,1232,1120,1158]" pageId="17" pageNumber="682">
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<heading id="D0EE81FE461FFFD5FEE4794A20D7FB65" box="[361,1232,1120,1158]" centered="true" fontSize="10" level="4" pageId="17" pageNumber="682" reason="4">
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<emphasis id="B96DEA80461FFFD5FEE4794A2796FB65" box="[361,913,1120,1158]" italics="true" pageId="17" pageNumber="682">
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<taxonomicName id="4C194D11461FFFD5FEE4794A2781FB66" ID-CoL="88W4H" authority="Allgén, 1953" authorityName="Allgén" authorityYear="1953" box="[361,902,1121,1158]" class="Chromadorea" family="Axonolaimidae" genus="Parachromagasteriella" kingdom="Animalia" order="Araeolaimida" pageId="17" pageNumber="682" phylum="Nematoda" rank="species" species="arctica" status="sp. nov.">Parachromagasteriella arctica</taxonomicName>
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,
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</emphasis>
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<taxonomicNameLabel id="A25E57FB461FFFD5FC2E794B2001FB65" box="[931,1030,1120,1157]" pageId="17" pageNumber="682" rank="species">sp. n.</taxonomicNameLabel>
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(Fig. 9.)
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</heading>
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</paragraph>
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</subSubSection>
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<subSubSection id="C3036519461FFFD5FF0779B7273FFAFA" pageId="17" pageNumber="682" type="description">
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<paragraph id="8BA63692461FFFD5FF0779B7273FFAFA" blockId="17.[93,1500,1000,2312]" pageId="17" pageNumber="682">
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<emphasis id="B96DEA80461FFFD5FF0779B72704FB20" box="[138,771,1179,1217]" italics="true" pageId="17" pageNumber="682">
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Dimensions.- Body -l e n g t h=l.2 2
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<quantity id="4CE19B77461FFFD5FD6279B0277EFB20" box="[751,889,1179,1216]" metricMagnitude="-3" metricUnit="m" metricValue="6.0" pageId="17" pageNumber="682" unit="mm" value="6.0">6 mm</quantity>
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</emphasis>
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., max. width=0.0 3 0 mm., oesophagus=
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<quantity id="4CE19B77461FFFD5FEDD79E2260CFB0D" box="[336,523,1224,1262]" metricMagnitude="-4" metricUnit="m" metricValue="1.97" pageId="17" pageNumber="682" unit="mm" value="0.197">0.197 mm</quantity>
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., t a i l=0.0 8
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<quantity id="4CE19B77461FFFD5FD7E79E3276EFB0D" box="[755,873,1224,1261]" metricMagnitude="-3" metricUnit="m" metricValue="2.0" pageId="17" pageNumber="682" unit="mm" value="2.0">2 mm</quantity>
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., v u l v a=0.6 2
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<quantity id="4CE19B77461FFFD5FBF379EC20F7FB0C" box="[1150,1264,1223,1260]" metricMagnitude="-3" metricUnit="m" metricValue="5.0" pageId="17" pageNumber="682" unit="mm" value="5.0">5 mm</quantity>
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., α=4 0.8 7, β =6.26, γ,=14.95,
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<collectionCode id="ED08AE57461FFFD5FE5C79DE25E9FAFA" box="[465,494,1269,1306]" country="Canada" lsid="urn:lsid:biocol.org:col:13946" name="Royal British Columbia Museum - Herbarium" pageId="17" pageNumber="682" type="Museum">V</collectionCode>
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=5 0.9 8 per cent.
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</paragraph>
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</subSubSection>
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<subSubSection id="C3036519461FFFD6FF07780F271EF8BD" lastPageId="18" lastPageNumber="683" pageId="17" pageNumber="682" type="discussion">
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<paragraph id="8BA63692461FFFD5FF07780F24D9F9BB" blockId="17.[93,1500,1000,2312]" pageId="17" pageNumber="682">
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I n the sample from L2 was found a single specimen (a female? of a n Araeolaimoid, which seems t o resemble this group o f nematodes not only in its general shape b u t also in the presence o f oeell0e a n d in the shape a n d structure o f the lateral organs. With respect t o the last-named organs it is very similar to the genus
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<emphasis id="B96DEA80461FFFD5FD5B78F12068FA1F" box="[726,1135,1498,1535]" italics="true" pageId="17" pageNumber="682">
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<taxonomicName id="4C194D11461FFFD5FD5B78F12062FA1F" box="[726,1125,1498,1535]" class="Chromadorea" family="Axonolaimidae" genus="Parachromagasteriella" kingdom="Animalia" order="Araeolaimida" pageId="17" pageNumber="682" phylum="Nematoda" rank="genus">Parachromagasteriella</taxonomicName>
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,
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</emphasis>
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described by the author (1933) from
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<collectingCountry id="F30E7602461FFFD5FE557B232660F9CD" box="[472,615,1544,1581]" name="Norway" pageId="17" pageNumber="682">Norway</collectingCountry>
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, from which it differs only in the presence o f ocell~e.
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</paragraph>
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<paragraph id="8BA63692461FFFD5FF067B482114F952" blockId="17.[93,1500,1000,2312]" pageId="17" pageNumber="682">The body is, on the whole, o f even thickness and tapers only gradually t o w a r d s the head a n d scarcely noticeably in ti'ont of the anus.</paragraph>
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<paragraph id="8BA63692461FFFD5FF017B95268EF88C" blockId="17.[93,1500,1000,2312]" pageId="17" pageNumber="682">Cuticle smooth. The head is rounded a n d the foremost part slightly demarcated by a constriction from the rest of the head, a n d is j u s t in this constriction provided with four submedian bristles, measuring half the corresponding head-diameter.</paragraph>
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<paragraph id="8BA63692461FFFD5FF077A5D2774F79B" blockId="17.[93,1500,1000,2312]" pageId="17" pageNumber="682">
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Buccal cavity (tube) thin. Lateral organs rather remarkable, of a shape characteristic o f the Araeolaimoidea. They are situated 9tz behind the front end, simply spiral-shaped, with a posterior branch, and, as stated above, very similar to those of the marine genus
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<taxonomicName id="4C194D11461FFFD5FAA87AD025A1F7B0" authority="Allg" authorityName="Allg" class="Chromadorea" family="Axonolaimidae" genus="Parachromagasteriella" kingdom="Animalia" order="Araeolaimida" pageId="17" pageNumber="682" phylum="Nematoda" rank="genus">
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<emphasis id="B96DEA80461FFFD5FAA87AD0254BF7B0" italics="true" pageId="17" pageNumber="682">Parachromagasteriella</emphasis>
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Allg
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</taxonomicName>
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<specimenCount id="9D1FFD1B461FFFD5FE25750025DBF7B0" box="[424,476,2091,2128]" count="6" pageId="17" pageNumber="682" type="generic">6n.</specimenCount>
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<collectionCode id="ED08AE57461FFFD5FD8375012621F7AF" box="[526,550,2090,2127]" name="Tavera, Department of Geology and Geophysics" pageId="17" pageNumber="682">T</collectionCode>
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h e y measure in transverse section 3 ~, i.e. exactly 1/3 of the corresponding body-diameter.
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</paragraph>
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<paragraph id="8BA63692461FFFD5FF0375AD259AF6E8" blockId="17.[93,1500,1000,2312]" pageId="17" pageNumber="682">Ocell a e situated 36 µ behind the f r ont, end, colourless, cube-shaped. Cephalad and caudad to the oeell a e the cuticle shows some sporadic submedian hairs.</paragraph>
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<caption id="DF66661A461CFFD6FE6E79602176FB79" ID-DOI="http://doi.org/10.5281/zenodo.10811071" ID-Zenodo-Dep="10811071" httpUri="https://zenodo.org/record/10811071/files/figure.png" pageId="18" pageNumber="683" startId="18.[483,795,1099,1130]" targetBox="[459,1099,161,1060]" targetPageId="18">
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<paragraph id="8BA63692461CFFD6FE6E79602006FB8A" blockId="18.[194,1393,1099,1177]" box="[483,1025,1099,1130]" pageId="18" pageNumber="683">
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<emphasis id="B96DEA80461CFFD6FE6E796027A7FB8A" box="[483,928,1099,1130]" italics="true" pageId="18" pageNumber="683">
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<taxonomicName id="4C194D11461CFFD6FE6E7960279CFB8A" authority="Allgén, 1953" authorityName="Allgén" authorityYear="1953" box="[483,923,1099,1130]" class="Chromadorea" family="Axonolaimidae" genus="Parachromagasteriella" kingdom="Animalia" order="Araeolaimida" pageId="18" pageNumber="683" phylum="Nematoda" rank="species" species="arctica" status="sp. nov.">Parachromagasteriella arctica</taxonomicName>
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,
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</emphasis>
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<taxonomicNameLabel id="A25E57FB461CFFD6FC3D79662006FB8A" box="[944,1025,1101,1130]" pageId="18" pageNumber="683" rank="species">sp. n.</taxonomicNameLabel>
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</paragraph>
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<paragraph id="8BA63692461CFFD6FF4F79572176FB79" blockId="18.[194,1393,1099,1177]" box="[194,1393,1146,1177]" pageId="18" pageNumber="683">
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a, anterior part of the body 1/12, ok. 3, × 600.
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<emphasis id="B96DEA80461CFFD6FC69795127FAFB79" box="[996,1021,1146,1177]" italics="true" pageId="18" pageNumber="683">b,</emphasis>
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tail 1/12, ok. 3, ×600.
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</paragraph>
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</caption>
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<paragraph id="8BA63692461CFFD6FF1D799220E2FB3E" blockId="18.[101,1501,1209,1885]" box="[144,1253,1209,1246]" pageId="18" pageNumber="683">(O esophagus elongated, about evenly thick, without bulb.</paragraph>
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<paragraph id="8BA63692461CFFD6FF1D79CC21D7FA88" blockId="18.[101,1501,1209,1885]" pageId="18" pageNumber="683">Immediately in front of the lateral organs the ventral gland opens, the duct of which is dilated as an ampulla at the level o f the ocell a e. The gland itself is probably situated 0.163 ram. caudad to the (esophagus.</paragraph>
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<paragraph id="8BA63692461CFFD6FFEA785A256BFA24" blockId="18.[101,1501,1209,1885]" pageId="18" pageNumber="683">I t is very large, of uniform structure and provided with a nucleus in its posterior part.</paragraph>
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<paragraph id="8BA63692461CFFD6FF1D78E72766F9AB" blockId="18.[101,1501,1209,1885]" pageId="18" pageNumber="683">The tail is slemler, cylindro-conical, in the posterior part more sharply narrowed, thinned, at the end swollen, with end tip. The anterior half contains three large glands with nuclei.</paragraph>
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<paragraph id="8BA63692461CFFD6FF1C7B7F21D3F946" blockId="18.[101,1501,1209,1885]" pageId="18" pageNumber="683">The vulva is situated almost e x a c t l y in the middle of the body. Femalc organs are strongly developed, with the egg cells arranged in a single row.</paragraph>
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<paragraph id="8BA63692461CFFD6FF1F7B84271EF8BD" blockId="18.[101,1501,1209,1885]" pageId="18" pageNumber="683">
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This species is closely related to the marine species
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<emphasis id="B96DEA80461CFFD6FBC87B822569F8E2" italics="true" pageId="18" pageNumber="683">
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<taxonomicName id="4C194D11461CFFD6FBC87B8221DAF935" box="[1093,1501,1705,1749]" class="Chromadorea" family="Axonolaimidae" genus="Parachromagasteriella" kingdom="Animalia" order="Araeolaimida" pageId="18" pageNumber="683" phylum="Nematoda" rank="genus">Parachromagasteriella</taxonomicName>
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(~ylindricauda,
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</emphasis>
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described from some adult specimens by the author (1933, p. 111, pl. xvii, fig. 72 a-c) from the Trondheimsfiord (litteral region of the biological station a t Trondheim).
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</paragraph>
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</subSubSection>
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</treatment>
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</document> |