treatments-xml/data/8F/9B/9E/8F9B9EFE91FBE2E193C6C246A43F438D.xml
2024-06-21 12:43:50 +02:00

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<document id="3F3A1214E6866D4FC24F3C114E80984C" ID-CLB-Dataset="28470" ID-DOI="http://dx.doi.org/10.3897/zse.90.8410" ID-GBIF-Dataset="9ec7da1a-ded8-4721-865e-2fc10a8454c3" ID-Pensoft-Pub="1860-0743-2-133" ID-ZooBank="D1D134DB3E05443493277BF90A912982" ModsDocAuthor="" ModsDocDate="2014" ModsDocID="1860-0743-2-133" ModsDocOrigin="Zoosystematics and Evolution 90 (2)" ModsDocTitle="New genus and two new species of driftwood hoppers (Crustacea, Amphipoda, Talitridae) from northeast Atlantic and Mediterranean coastal regions" checkinTime="1552154800218" checkinUser="pensoft" docAuthor="Wildish, David J." docDate="2014" docId="8F9B9EFE91FBE2E193C6C246A43F438D" docLanguage="en" docName="ZoosystEvol 90(2): 133-146" docOrigin="Zoosystematics and Evolution 90 (2)" docSource="http://dx.doi.org/10.3897/zse.90.8410" docTitle="Macarorchestia pavesiae Wildish, 2014, sp. n." docType="treatment" docUuid="42B57D1C-E898-408E-AA2F-0F7A27915691" docUuidSource="ZooBank" docVersion="7" lastPageNumber="135" masterDocId="FFCDFFA0FFC7FFFDE14BFFFD38271326" masterDocTitle="New genus and two new species of driftwood hoppers (Crustacea, Amphipoda, Talitridae) from northeast Atlantic and Mediterranean coastal regions" masterLastPageNumber="146" masterPageNumber="133" pageNumber="134" updateTime="1701382592423" updateUser="ExternalLinkService">
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<mods:title id="E3453C2B4587EB18D7083BA8435E8F62">New genus and two new species of driftwood hoppers (Crustacea, Amphipoda, Talitridae) from northeast Atlantic and Mediterranean coastal regions</mods:title>
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<mods:namePart id="AACB869E6E7A8311192B28CE93AD4B09">Wildish, David J.</mods:namePart>
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<mods:date id="2DB5DA8D4C93B6537C50DCAD2350F554">2014</mods:date>
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<treatment id="8F9B9EFE91FBE2E193C6C246A43F438D" ID-GBIF-Taxon="154365945" LSID="urn:lsid:zoobank.org:act:42B57D1C-E898-408E-AA2F-0F7A27915691" httpUri="http://treatment.plazi.org/id/8F9B9EFE91FBE2E193C6C246A43F438D" lastPageId="2" lastPageNumber="135" pageId="1" pageNumber="134">
<subSubSection id="9A42C2E634B0F99049B1A6B780125F32" pageId="1" pageNumber="134" type="nomenclature">
<paragraph id="CB553BE8C15F447121E7D019A07FE1FC" pageId="1" pageNumber="134">
<taxonomicName id="5C4828ACE86EA5FA7097AB6141195275" ID-CoL="3WXLG" LSID="http://zoobank.org/42B57D1C-E898-408E-AA2F-0F7A27915691" class="Malacostraca" family="Talitridae" genus="Macarorchestia" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Macarorchestia pavesiae" order="Amphipoda" pageId="1" pageNumber="134" phylum="Arthropoda" rank="species" species="pavesiae">Macarorchestia pavesiae</taxonomicName>
<taxonomicNameLabel id="484D90AFF5319B06CE664EC9ABC183C3" pageId="1" pageNumber="134">sp. n.</taxonomicNameLabel>
</paragraph>
</subSubSection>
<subSubSection id="DE73B8D4785A388FA5768E09C74A9C3B" pageId="1" pageNumber="134" type="reference_group">
<paragraph id="D7F7D0B44033620DE151770C90228BC5" pageId="1" pageNumber="134">
<taxonomicName id="A881B9A718606D6E361705BAAD1D35C3" class="Malacostraca" family="Talitridae" genus="Macarorchestia" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Macarorchestia pavesiae" order="Amphipoda" pageId="1" pageNumber="134" phylum="Arthropoda" rank="species" species="pavesiae">Macarorchestia pavesiae</taxonomicName>
:
<bibRefCitation id="F5EA3AADFBD2C77AA5E272AA009F21F6" pageId="1" pageNumber="134">Pavesi et al. 2011</bibRefCitation>
: 220;
<bibRefCitation id="77FC84BC2327B6D9518CFA922A63DE08" author="Wildish, DJ" journalOrPublisher="Journal of Natural History" pageId="8" pageNumber="141" pagination="2677 - 2700" title="Talitrid amphipods (Crustacea: Amphipoda: Talitridae) and the driftwood ecological niche: a morphological and molecular study." url="10.1080/00222933.2012.717971" volume="46" year="2012">Wildish et al. 2012</bibRefCitation>
: 2678, as
<taxonomicName id="EED48AFDAB071932DD618810A9A47A7F" class="Malacostraca" family="Talitridae" genus="Macarorchestia" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Macarorchestia remyi" order="Amphipoda" pageId="1" pageNumber="134" phylum="Arthropoda" rank="species" species="remyi">Macarorchestia remyi</taxonomicName>
.
</paragraph>
</subSubSection>
<subSubSection id="9461F152ADE9F59306ADFDF4558AFA6B" pageId="1" pageNumber="134" type="type material">
<paragraph id="0099F567B08C94D730D32BF4314992B9" pageId="1" pageNumber="134">Type material.</paragraph>
<paragraph id="451F50E830210B6F483320094AB27ABF" pageId="1" pageNumber="134">Holotype male of 8.0 mm TBL (NHMUK 2014. 408) and allotype female of 7.5 mm (NHMUK 2014. 409) collected by L. Pavesi on 31 October, 2006 at Lesina, Adriatic Sea, Italy. 13 paratypes collected on the same date (NHMUK 2014. 410 - 419). Paratypes have also been deposited in the Natural History Museum, Verona and Museum at Rome University, Rome, Italy by L. Pavesi.</paragraph>
</subSubSection>
<subSubSection id="7D1CAF06938B699B873F4C94F8F30B26" pageId="1" pageNumber="134" type="type locality">
<paragraph id="B7513213A6D7F36D46E1BBF2ED0874AB" pageId="1" pageNumber="134">Type locality.</paragraph>
<paragraph id="2549783360483F1BBA2E1DC281EC96AB" pageId="1" pageNumber="134">
Lesina, Adriatic Sea, Italy (
<geoCoordinate id="59515EDF67999E465A7AE7632531B6E5" direction="north" orientation="latitude" precision="15" value="41.903057">41°54'11&quot;N</geoCoordinate>
,
<geoCoordinate id="836E18122EA48968BC8156BC94515E6F" direction="east" orientation="longitude" precision="15" value="15.447223">15°26'50&quot;E</geoCoordinate>
).
</paragraph>
<paragraph id="8AD35B9397E40A83ADFD28ED2AC86887" pageId="1" pageNumber="134">Other</paragraph>
</subSubSection>
<subSubSection id="2E713AB046F680311E7506C9078DCC26" pageId="1" pageNumber="134" type="materials_examined">
<paragraph id="438CE023B81A0D383EBAEA545CAF5B4F" pageId="1" pageNumber="134">material examined.</paragraph>
<paragraph id="AF8BB848AE4938121A4DE12B03CD3700" pageId="1" pageNumber="134">
17 individuals collected by L.Pavesi in April 2006 at Varano, Adriatic Sea, Italy (
<geoCoordinate id="B80B1757257FD84816ED9C3FFC6C7E39" direction="north" orientation="latitude" precision="15" value="41.920002">41°55'12&quot;N</geoCoordinate>
,
<geoCoordinate id="534DD9068230B8FB2A1332F452B6443A" direction="east" orientation="longitude" precision="15" value="15.791389">15°47'29&quot;E</geoCoordinate>
).
</paragraph>
</subSubSection>
<subSubSection id="DEA4951809615ADFDFE21420B34CE71B" pageId="1" pageNumber="134" type="diagnosis">
<paragraph id="2C16A78CA7C31FECA6BC3340540392CC" pageId="1" pageNumber="134">Diagnosis.</paragraph>
<paragraph id="E905C355B306F29D9E13FA73091C2A26" pageId="1" pageNumber="134">
<taxonomicName id="001E8519DA52046943B4B5746072DF22" class="Malacostraca" family="Talitridae" genus="Macarorchestia" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Macarorchestia pavesiae" order="Amphipoda" pageId="1" pageNumber="134" phylum="Arthropoda" rank="species" species="pavesiae">Macarorchestia pavesiae</taxonomicName>
sp. n. is distinguished from its close relative,
<taxonomicName id="612202D26EF997D7750D3E9FF4D17440" class="Malacostraca" family="Talitridae" genus="Macarorchestia" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Macarorchestia remyi" order="Amphipoda" pageId="1" pageNumber="134" phylum="Arthropoda" rank="species" species="remyi">Macarorchestia remyi</taxonomicName>
, by its smaller size, sexually dimorphic second antennal flagellum articles in adult females and absence of sexual dimorphism in pleopod rami.
</paragraph>
</subSubSection>
<subSubSection id="E4B94178329C8741148F37A25425FC5C" lastPageId="2" lastPageNumber="135" pageId="1" pageNumber="134" type="description">
<paragraph id="B920D152302CAD417252DBDAEC8E0432" pageId="1" pageNumber="134">Description.</paragraph>
<paragraph id="D6F9E6EE0A55E13D52AF5828B3A97230" pageId="1" pageNumber="134">Based on male paratypes: total body lengths in the range of 8.0 to 6.7 mm. Figs 1 and 2. The male holotype has similar morphology to male paratypes dissected in preparing the figures.</paragraph>
<paragraph id="57B83EB714EE5AE3808DBD4C3C4BFC8E" pageId="1" pageNumber="134">Head deeper than long (1: 0.7); eyes small, round, less than half the head length. Antenna 1 flagellum 5-articulate with tip just exceeding the junction of peduncle segments 4 and 5 of antenna 2. Antenna 2 short, flagellum 12-articulate, peduncle not incrassate.</paragraph>
<paragraph id="55D6BBC46809FA476F06952A81970FEA" pageId="1" pageNumber="134">Mouthparts. Lower lip with lateral lobes, minute setae on the inner clefts. Left mandible with a 4-dentate lacinia mobilis and large molar process. Right mandible with the tip of the dentate incisor bilobed, 6-dentate lacinia mobilis. Maxilla 1 inner fig narrow with 2 terminal plumose setae, inner margin with long, fine setae; outer fig with a palp, apical robust setae curved and serrated on the inner edge. Maxilla 2 both figs equal in size, inner with a single, plumose seta, with shorter robust setae on the distal edge; outer fig with simple robust setae. Maxilliped inner figs with 3 stout teeth apically, inner, outer and palp distal edges covered with robust setae; palp large and 3-articulated.</paragraph>
<paragraph id="8CE0A208C01AEFF51E82D21C12D02420" pageId="1" pageNumber="134">
Peraeon. Gnathopod 1 weakly subchelate with palmate lobes on propodus and carpus; dactylus as long as propodus lobe; the largest robust setae are present on the posterior edge of the merus. Gnathopod 2 subchelate with propodus and dactylus massively enlarged, dactylus drawn out in a short, blunt tip, its inner surface lacking fine setae. Ventral edge of each coxal fig rounded and with fine robust setae. Peraeopods 3 to 5 short, peraeopods 6 and 7 longer, the latter just longer than uropod 1. Peraeopods 3 and 4 lack a dactylus notch (&quot;pinched unguis&quot;). Peraeopods 6 and 7 not sexually dimorphic in merus and carpus. Six distinctive tufts of long, slender setae originating from the propodus of peraeopod 7 as follows: anterodistal (2 setae), distal (6 setae), anterior side of peraeopod near the first insertion of robust, bifid-tipped setae (4 setae), then on the posterior side of the peraeopod: first insertion of robust, bifid-tipped setae (2 setae), second (4 setae) and third (3 setae). The maximum length of the longest seta from the distal tuft was 144
<normalizedToken id="4058B0146B626AA2E8321A573629EE17" originalValue="µm">µm</normalizedToken>
(Fig. 3).
</paragraph>
<paragraph id="5ADD03FD00BADBC2B9A16C3020462A4A" pageId="1" pageNumber="134">Pleosome. Pleopod basis not reduced and with a pair of hooked coupling spines, robust setae and fine marginal setae absent. All rami are are shorter than the basis. The second pleopod rami have 3 articles each bearing a pair of long, plumose setae: exopod -7, endopod -5.</paragraph>
<paragraph id="200428BF26F9774D86FD115ED650C902" pageId="2" pageNumber="135">
<pageBreakToken id="39C4EF9AB849212E0CBE8DB2B3635BC8" pageId="2" pageNumber="135" start="start">Urosome</pageBreakToken>
. In uropods 1 and 2 the inner and outer rami are of similar length, with 2-4 apical robust setae and 1 or 2 inter-ramal robust setae, basis with 1 or 2 dorsoventral, robust setae distally. Uropod 3 basis longer than the ramus and with 2 large, robust setae dorso-laterally. Smaller robust setae at the ramus tip but lacks inter-ramal robust setae. Telson with a mid-dorsal groove and 6-7 dorso-lateral robust setae on each lobe.
</paragraph>
</subSubSection>
<subSubSection id="1625760DFAF6DDE48307D069C633EAAB" pageId="2" pageNumber="135" type="sexually dimorphic differences">
<paragraph id="1C7C85428537A36FF22BB30200F08F1C" pageId="2" pageNumber="135">Sexually dimorphic differences.</paragraph>
<paragraph id="686F8BFBEFD3049F99C5E7440E92FAF8" pageId="2" pageNumber="135">Bbased on non-breeding adult female paratype of 7.3 mm total body length.</paragraph>
<paragraph id="945129EEB958911A7D9AB136573C16CA" pageId="2" pageNumber="135">
Gnathopod 1 without palmate lobes on propodus and carpus. Gnathopod 2 basis slender and with weak robust setae. Palmate lobes present on merus, carpus and propodus, dactylus small (described as
<normalizedToken id="445FE3E73A95B15C7D7515B4CEE76BF2" originalValue="“mitten-shaped”">&quot;mitten-shaped&quot;</normalizedToken>
gnathopod 2). Pairs of non-ovigerous oostegites on peraeopods 2 to 5. Adult females greater than 7.5 mm body length with no more than 11 antennal flagellum articles (versus up to 13 in males). The 6 tufts of long, simple setae on the propodus of peraeopod 7 in males compares with 2 tufts, of sparser and shorter length setae in females.
</paragraph>
</subSubSection>
<subSubSection id="0FD3919CA6E77F163551520E20B0EC36" pageId="2" pageNumber="135" type="epidermal pigment patterns">
<paragraph id="C00345932F9373C15C024912F7DB51A9" pageId="2" pageNumber="135">Epidermal pigment patterns.</paragraph>
<paragraph id="E5A4F630BF567F653C94CF6AD0710C2B" pageId="2" pageNumber="135">Absent.</paragraph>
</subSubSection>
<subSubSection id="86DC84C9DE98A23897F433EF87A25C72" pageId="2" pageNumber="135" type="etymology">
<paragraph id="D92F71548B4A6EECA21EFBE6B6DB2C21" pageId="2" pageNumber="135">Etymology.</paragraph>
<paragraph id="68D1377A509A9FE292F7EDAD03A35044" pageId="2" pageNumber="135">The name honours Dr. Laura Pavesi who originally discovered and collected the new species during graduate studies at the University of Rome, Italy.</paragraph>
</subSubSection>
<subSubSection id="FA526027EA31B42268036A67598995F2" pageId="2" pageNumber="135" type="distribution">
<paragraph id="63954C86800EE8FAB3E2BB92BB248E32" pageId="2" pageNumber="135">Distribution.</paragraph>
<paragraph id="D91EFF77C7F1255A98B2399497294E0D" pageId="2" pageNumber="135">
There are three known locations for this species on the shores of the Adriatic Sea and one on
<normalizedToken id="E353C2AA8C66E8EF5F46FFF0FFA52597" originalValue="Corfú">Corfu</normalizedToken>
Island, Ionian Sea.
</paragraph>
<caption id="6CB76A73995DABDF4A34703DCE9797CE" pageId="2" pageNumber="135">
<paragraph id="BA6802EAC128A890B4D2A63ED8F42285" pageId="2" pageNumber="135">
Figure 1.
<taxonomicName id="00BCA51221A6EF5A26716C8DB39BF4AE" class="Malacostraca" family="Talitridae" genus="Macarorchestia" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Macarorchestia pavesiae" order="Amphipoda" pageId="2" pageNumber="135" phylum="Arthropoda" rank="species" species="pavesiae">Macarorchestia pavesiae</taxonomicName>
sp. n. Habitus of female allotype total body length (TBL) = 7.5 mm. Mouthparts, telson and uropods from male paratype. Mouthparts, Up3 and telson, scale = 0.1 mm, except Lmnd, Up1 and Up2 = 0.25 mm.
</paragraph>
</caption>
<caption id="2E546D09C856C4E2C72C3B9B4E883E3B" pageId="2" pageNumber="135">
<paragraph id="4BE56F30FA732E1AFCE7374BAD71A0F5" pageId="2" pageNumber="135">
Figure 2.
<taxonomicName id="51F7F3B44F1C8C53506F70818CC9CF22" class="Malacostraca" family="Talitridae" genus="Macarorchestia" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Macarorchestia pavesiae" order="Amphipoda" pageId="2" pageNumber="135" phylum="Arthropoda" rank="species" species="pavesiae">Macarorchestia pavesiae</taxonomicName>
sp. n. habitus of male holotype, TBL = 8.0 mm. Limb parts from male paratype. Scale = 0.25 mm.
</paragraph>
</caption>
<caption id="1D326DB4BBE94602F8066571CEDB8DC7" pageId="2" pageNumber="135">
<paragraph id="BC13B1C324CE8EFF02102A419994D208" pageId="2" pageNumber="135">
Figure 3. Peraeopod 7 tip (dactylus and part of propodus) in male (M) and female (F)
<taxonomicName id="9E02452BA909275CCBA92DA8E0D77984" class="Malacostraca" family="Talitridae" genus="Macarorchestia" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Macarorchestia" order="Amphipoda" pageId="2" pageNumber="135" phylum="Arthropoda" rank="genus">Macarorchestia</taxonomicName>
. A.
<taxonomicName id="4A99AAC699257922C7476721D71B00D3" class="Malacostraca" family="Talitridae" genus="Macarorchestia" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Macarorchestia microphtalma" order="Amphipoda" pageId="2" pageNumber="135" phylum="Arthropoda" rank="species" species="microphtalma">Macarorchestia microphtalma</taxonomicName>
, B.
<taxonomicName id="ED5BAA11B2674257809771F1FDF9F1AB" class="Malacostraca" family="Talitridae" genus="Macarorchestia" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Macarorchestia roffensis" order="Amphipoda" pageId="2" pageNumber="135" phylum="Arthropoda" rank="species" species="roffensis">Macarorchestia roffensis</taxonomicName>
, C.
<taxonomicName id="16985771B2FA606EAD1206D4B42FDF1E" class="Malacostraca" family="Talitridae" genus="Macarorchestia" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Macarorchestia remyi" order="Amphipoda" pageId="2" pageNumber="135" phylum="Arthropoda" rank="species" species="remyi">Macarorchestia remyi</taxonomicName>
, D.
<taxonomicName id="C991C2CD540821F217137B61D4D848C2" class="Malacostraca" family="Talitridae" genus="Macarorchestia" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Macarorchestia pavesiae" order="Amphipoda" pageId="2" pageNumber="135" phylum="Arthropoda" rank="species" species="pavesiae">Macarorchestia pavesiae</taxonomicName>
sp. n. Scale = 0.1 mm.
</paragraph>
</caption>
</subSubSection>
</treatment>
</document>