246 lines
29 KiB
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246 lines
29 KiB
XML
<document id="7721257DFB97F9EAA439C793F58354FE" ID-CLB-Dataset="35729" ID-DOI="http://dx.doi.org/10.3897/zookeys.302.5261" ID-GBIF-Dataset="28e18a1a-53c1-4a2f-b32d-b0319bf11e45" ID-PMC="PMC3689141" ID-Pensoft-Pub="1313-2970-302-1" ID-PubMed="23794897" ModsDocAuthor="" ModsDocDate="2013" ModsDocID="1313-2970-302-1" ModsDocOrigin="ZooKeys 302" ModsDocTitle="A new Ingolfiellid (Crustacea, Amphipoda, Ingolfiellidae) from an anchialine pool on Abd al Kuri Island, Socotra Archipelago, Yemen" checkinTime="1451247281013" checkinUser="pensoft" docAuthor="Iannilli, Valentina & Vonk, Ronald" docDate="2013" docId="C5B952B5A4D965048A06AC906216FBC2" docLanguage="en" docName="ZooKeys 302: 1-12" docOrigin="ZooKeys 302" docSource="http://dx.doi.org/10.3897/zookeys.302.5261" docTitle="Ingolfiella arganoi Iannilli & Vonk, 2013, sp. n." docType="treatment" docVersion="6" lastPageNumber="8" masterDocId="E55DFFE5FFA9FF99CB56FFADAD7FFFB1" masterDocTitle="A new Ingolfiellid (Crustacea, Amphipoda, Ingolfiellidae) from an anchialine pool on Abd al Kuri Island, Socotra Archipelago, Yemen" masterLastPageNumber="12" masterPageNumber="1" pageNumber="2" updateTime="1732878832732" updateUser="ExternalLinkService">
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<mods:title id="7EC3BB09274F31EBDB946702C4785F74">A new Ingolfiellid (Crustacea, Amphipoda, Ingolfiellidae) from an anchialine pool on Abd al Kuri Island, Socotra Archipelago, Yemen</mods:title>
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<mods:namePart id="45F57AA3027F861C8333DB6A402766B6">Iannilli, Valentina</mods:namePart>
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<mods:namePart id="322D571A85D35B5185E5DD97FC24DBA0">Vonk, Ronald</mods:namePart>
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<mods:typeOfResource id="07B2104CFE51F29E035840EC1B031DAF">text</mods:typeOfResource>
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<mods:title id="3FD8706F45262701777D4364862C80B0">ZooKeys</mods:title>
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<mods:date id="8CDC5B59285ACF73485EAF42117E48E8">2013</mods:date>
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<mods:number id="EA6B4562A94D44A680C0F2156EF01AC1">302</mods:number>
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<mods:start id="DA5C30D70EE151AF8C46D9AE2ACF6CC5">1</mods:start>
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<mods:url id="DD83916DF6F27880760E59BBB3F0E639">http://dx.doi.org/10.3897/zookeys.302.5261</mods:url>
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<mods:classification id="4661DBE5536647E2CAE46BFD149C7943">journal article</mods:classification>
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<mods:identifier id="8DADEDB99BA3C149D795F5701B794CF3" type="DOI">http://dx.doi.org/10.3897/zookeys.302.5261</mods:identifier>
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<mods:identifier id="8072657805E63148BF0657A305A72735" type="Pensoft-Pub">1313-2970-302-1</mods:identifier>
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<treatment id="C5B952B5A4D965048A06AC906216FBC2" ID-GBIF-Taxon="152044231" LSID="urn:lsid:zoobank.org:act:807BB2C1-62F5-4930-A55B-74AF21C033EB" httpUri="http://treatment.plazi.org/id/C5B952B5A4D965048A06AC906216FBC2" lastPageId="7" lastPageNumber="8" pageId="1" pageNumber="2" scope_order="Amphipoda">
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<subSubSection id="3BE1E18EA9C31B8643DD6BE5F4C23717" pageId="1" pageNumber="2" type="nomenclature">
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<paragraph id="5F454AB568B2EF6E0E54A0F9A2F687DF" pageId="1" pageNumber="2">
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<taxonomicName id="5053BA7BE450D1D521CE0D34CBFBF220" LSID="urn:lsid:zoobank.org:act:807BB2C1-62F5-4930-A55B-74AF21C033EB" genus="Ingolfiella" lsidName="Ingolfiella arganoi" pageId="1" pageNumber="2" rank="species" species="arganoi">Ingolfiella arganoi</taxonomicName>
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<taxonomicNameLabel id="1FB453826D10D95A0BCD546ADF69A905" pageId="1" pageNumber="2">sp. n.</taxonomicNameLabel>
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Figs 2-5
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</paragraph>
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</subSubSection>
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<subSubSection id="B74FBF06297F2482BEEF6AAAD9E3ADF5" pageId="1" pageNumber="2" type="material examined">
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<paragraph id="0D4B261FC0A3B4FE1D64CD63BCADA337" pageId="1" pageNumber="2">Material examined.</paragraph>
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<paragraph id="2CEEE42AB33E927619B66A8797443DD3" pageId="1" pageNumber="2">
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Two specimens: one male holotype, 1.4 mm, dissected and mounted in
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<normalizedToken id="7E99033FF992B00D1A0AEDE0D4209EB3" originalValue="Faure’s">Faure's</normalizedToken>
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liquid on slide MSNVRCr nr. 434; one preparatory female paratype on two slides MSNVRCr nr. 470 in Museo di Storia Naturale di Verona, Italy.
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</paragraph>
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</subSubSection>
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<subSubSection id="04B2324479EA03B4DC7974D2D8A79C4A" pageId="1" pageNumber="2" type="diagnosis">
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<paragraph id="A03ECAE9C08A5D418381F029E9A080A0" pageId="1" pageNumber="2">Diagnosis.</paragraph>
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<paragraph id="1A18EE63A0ABEA0D5B4A6558308452F1" pageId="1" pageNumber="2">
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Lateral lobes on frontal margin of head developed. Maxillule, basal endite (= outer lobe) left and right with asymmetrical seta. Gnathopods 1 and 2 carpochelate with oblique palm, dactyli with a serrated inner margin with four teeth. Female with extra palmar margin robust seta.
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<normalizedToken id="9CEB6921837033506993E36C44F779DE" originalValue="Oöstegites">Ooestegites</normalizedToken>
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on pereiopod 3 and 4, with three regularly placed small button-like processes. Gills present on P3-5. Dactylus of P3 and P4 with slender trifid unguis; P5-7 with thicker bifid unguis, not clearly separated from dactylus. Pleopods 1-3 subtrapezoidal and similar, except first pleopod in male which is flexed and has a broadened tip. Uropod 1 with inner ramus about 1.5 times as long as outer ramus; uropod 2 peduncle without basofacial spine and with two diagonal rows of sturdy rectangular setae, three rows in female, individual setae mostly bifid but with some of them trifid at the tip.
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</paragraph>
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</subSubSection>
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<subSubSection id="9A0AA5107FE29B37879D3A21C366399E" pageId="1" pageNumber="2" type="etymology">
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<paragraph id="F5395C7B77186BDC505C6A9E4DC2D40A" pageId="1" pageNumber="2">Etymology.</paragraph>
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<paragraph id="C4F13C4767CBA6098789A0F9EE9064F2" pageId="1" pageNumber="2">The new species is named after Roberto Argano (University of Rome "la Sapienza") who collected the specimens and gave them to the Verona Museum for study.</paragraph>
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</subSubSection>
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<subSubSection id="0928CFF3244375B0BD84E87513DD7952" lastPageId="4" lastPageNumber="5" pageId="1" pageNumber="2" type="description">
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<paragraph id="ABAEE2694FBA76C1387778CD98C858E2" pageId="1" pageNumber="2">Description.</paragraph>
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<paragraph id="791AA870DB7E2B4DE3F756EAAAFBCD25" pageId="1" pageNumber="2">
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Body elongate, without coloration, all segments laterally compressed. Head (Fig. 2a) with lateral margin rounded; lateral or 'ocular
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<normalizedToken id="3E9150325DFABD241C426D7BCC46F454" originalValue="lobes’">lobes'</normalizedToken>
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present on frontal margin, well developed, suboval. Pleonites I-III with diffusely developed posteriorly rounded epimeral plates adorned with simple seta, a superficial marginal edge slightly visible. Urosomite III subcilindrical, slightly longer than deep, enclosing base of telson and uropod III.
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</paragraph>
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<paragraph id="646296DF45FC86BEADDCC7E53C950C0E" pageId="1" pageNumber="2">Antennule (Fig. 2a), peduncular article slightly shorter than head; article ratio 1:0,42:0,42; flagellum of 4 articles, half the length, articles 2-4 with 1 aesthetasc; accessory flagellum slightly shorter than flagellar articles 1+2, three articles.</paragraph>
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<paragraph id="2A2F81B400CCFB28054CD366078ED335" pageId="2" pageNumber="3">
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<pageBreakToken id="A8DFE0F8A2A4B5A970F75250678500A7" pageId="2" pageNumber="3" start="start">Antenna</pageBreakToken>
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(Fig. 2a) subequal in length to antennule; flagellum of 5 articles, slightly shorter than half the length of peduncle, the last article bearing one aesthetasc (antenna drawn by S. Ruffo but not present in mounted slides).
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</paragraph>
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<paragraph id="823D5875CA49F6DF718C46C48F093643" pageId="2" pageNumber="3">Mandibles with non-triturative molar process, spiniform. Left mandible (Fig. 5d) with broad incisor, right mandible (Fig. 5c) with fine serrations on lacinia and molar process margin.</paragraph>
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<paragraph id="DBF1DF46D770B473255D7A7BDD5554AF" pageId="3" pageNumber="4">
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<pageBreakToken id="53992437DE92F0B4623AA06C597FDADC" pageId="3" pageNumber="4" start="start">Maxillule</pageBreakToken>
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(Figs 5a, e) coxal endite (= inner lobe) with 3 simple setae; basal endite (= outer lobe) with six robust setae of which the second one on the medial side has four teeth in the left maxillule and three teeth in the right one. Endopod (= palp) two-segmented, distal segment with two setae.
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</paragraph>
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<paragraph id="7BA80BF77CB7754D3A8176CE981C772B" pageId="3" pageNumber="4">Maxilla (Fig. 5b) with short, equally long plates, each bearing four distal setae.</paragraph>
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<paragraph id="75E266267033DE08225DA66C90555711" pageId="3" pageNumber="4">Maxilliped (Fig. 5f) basal endite slender, with one simple seta; ischium with two setae; merus and carpus without setae; propodus with one seta; dactylus with one lateral robust seta and distally two long setae, unguis not discernible.</paragraph>
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<paragraph id="80A3362D1B5420A62A3F5C4725760264" pageId="3" pageNumber="4">
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<normalizedToken id="52F019600300E6668D50FFDE11807E6F" originalValue="Oöstegites">Ooestegites</normalizedToken>
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on pereiopods III-IV (Figs 3d, e), suboval, without setae and with 3 button-like processes.
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</paragraph>
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<paragraph id="8BCA2CF2560CFED10388DA9469EACF2E" pageId="3" pageNumber="4">Coxal gills on pereiopods III-V.</paragraph>
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<paragraph id="2A5B305B33890F1DC4667E0EE0AE3B1D" pageId="3" pageNumber="4">Gnathopod I (Figs 2b, 3b) carpo-subchelate, palm strongly oblique, carpus 2.4 times as long as wide, palm margin smooth, not serrated, and with three short, bifid flagellate setae along lateral side of margin, and one simple seta on palm angle in male. In female two of such setae of which one placed closer to the row of three bifid setae. Just posterior to the palmar angle seta is a broad triangular spine on the medial side in the male, and three spines in the female: two smaller ones and a larger, more pointed one. Dactylus with four long spines along posterior margin and thin setules or grooves at the base of the unguis.</paragraph>
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<paragraph id="75DF0DA8A0C04A1A9FE8F491423DB77D" pageId="3" pageNumber="4">Gnathopod II (Figs 2c, d; 3c) Carpo-subchelate, palm oblique, carpus stronger than in gnathopod I, subtrapezoidal, carpal index = 4.6, palm angle defined by one large seta and one smaller spine in female (Fig. 3c), one seta in male (Figs 2c, d), and with triangular tooth proximal to the palmar angle seta, palm margin with irregular serrations; propodus strong with lobe on lateral side ending in a setule, less pronounced in female; dactylus with four strong teeth enforced with thick margins on lateral side and a groove or bundled setules at the base of the unguis.</paragraph>
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<paragraph id="B869B39D00F248840743A21789E6B4D1" pageId="3" pageNumber="4">
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Pereipods III-IV (Figs 3d, e) with two distal setae on dactylus at the base of the unguis, and three distal setae on propodus, one of them long and apically bifid, unguis apically trifid.
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<normalizedToken id="FA5A3C4930656F2D132EB033921EC975" originalValue="Oöstegites">Ooestegites</normalizedToken>
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with in both pereiopods regularly placed series of 3 button-like processes.
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</paragraph>
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<paragraph id="F25A91882D1D9F79E94C7102509DFAF7" pageId="3" pageNumber="4">Pereiopods V - VII (Figs 4a,b, c) progressively longer towards P7; basis of P5 broad, that of P7 slender; carpus of P5 with two long and stout distal setae, others shorter; carpus of P7 with broad, curved and modified comb setae; merus of P7 with long distal seta; dactyli with two small setae distally; unguis bifid.</paragraph>
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<paragraph id="90D4F8127B6807D305298AB7BA419AE7" pageId="3" pageNumber="4">Pleopods I-III (Fig. 2a) subtrapezoidal, without setae. Pleopod I in male deformed or broadened distally.</paragraph>
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<paragraph id="E9E398E8B3823D88852FB5967A500701" pageId="3" pageNumber="4">Uropod I (Figs 2e, 4e) male: protopod with one seta and a row of fine setules on anterolateral margin; exopod with very feeble segment suture and one seta placed at two-thirds the length; endopod with terminal row of spines and four long setae laterally. In female protopod with three setae; endopod with six long setae laterally.</paragraph>
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<paragraph id="5358823814EFC42656FB553EB5121EF1" pageId="3" pageNumber="4">Uropod II (Figs 3a, 4d), protopod with two oblique comb rows in male, and three in female; setae of rows more or less rectangular with bifid or trifid, or even comb-like tips; endopod slightly longer than exopod, sharper, and with four setae.</paragraph>
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<paragraph id="E95D3304D451FD62F5BF4A26C23B3C27" pageId="3" pageNumber="4">Uropod III (Fig. 2a) short, 2 segmented, with one ramus, protopod with 2 distal setae, ramus short with 1 distal seta.</paragraph>
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<paragraph id="59B3A543B49F3EB79BBA2D9215FE8BE3" pageId="4" pageNumber="5">
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<pageBreakToken id="48B26ADFA153D31D0FEEA6CED59143D6" pageId="4" pageNumber="5" start="start">Telson</pageBreakToken>
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(Fig. 2a) globose, with 1 pair of long dorsal setae.
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</paragraph>
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<paragraph id="24ED3A7A6E8C15D48508D6CBDC2C7E52" pageId="4" pageNumber="5">Differences between male and female: gnathopods without extra palmar seta in male, and uropod II without a third comb row in male. Pleopod I in the male has a broadened tip.</paragraph>
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<caption id="7E9A8919242313413E7617053578CB15" pageId="4" pageNumber="5">
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<paragraph id="37A20D8F78B35CDEF0B988C8526FC1A5" pageId="4" pageNumber="5">
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Figure 2.
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<taxonomicName id="21694ACC6199FD4411E531BD7DB7223E" genus="Ingolfiella" lsidName="Ingolfiella arganoi" pageId="4" pageNumber="5" rank="species" species="arganoi">Ingolfiella arganoi</taxonomicName>
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sp. n., male holotype 1.4 mm. a habitus, male 1.4 mm b left gnathopod I, lateral c right gnathopod II, lateral d left gnathopod II, medial e right uropod I, lateral.
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</paragraph>
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</caption>
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<caption id="DD4C7DF8DCE3B9418F58A2D1546B5258" pageId="4" pageNumber="5">
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<paragraph id="14D38D645A350B069DA76674485C41BC" pageId="4" pageNumber="5">
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Figure 3.
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<taxonomicName id="5E8FD54E67A6846C97B5B32670C40532" genus="Ingolfiella" lsidName="Ingolfiella arganoi" pageId="4" pageNumber="5" rank="species" species="arganoi">Ingolfiella arganoi</taxonomicName>
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sp. n., male holotype 1.4 mm. a right uropod II, lateral; female paratype 1.5 mm. b right gnathopod I, lateral c right gnathopod II, lateral d right pereiopod III, lateral e right pereiopod IV, lateral.
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</paragraph>
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</caption>
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<caption id="64BBEF7A87878547220F1F582E6BB3C0" pageId="4" pageNumber="5">
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<paragraph id="2281D2A0542B72CF076C53A46846537E" pageId="4" pageNumber="5">
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Figure 4.
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<taxonomicName id="4CFDE6AC5698DD228366F8586583E2FE" genus="Ingolfiella" lsidName="Ingolfiella arganoi" pageId="4" pageNumber="5" rank="species" species="arganoi">Ingolfiella arganoi</taxonomicName>
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sp. n., female paratype. a pereiopod V b pereiopod VI c pereiopod VII d right uropod II, medial e left uropod I, lateral.
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</paragraph>
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</caption>
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<caption id="3CF3EAD335333FD1F06E5B578A0ECC47" pageId="4" pageNumber="5">
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<paragraph id="EE35CA7B1F594A890DEB8B467A8A4E66" pageId="4" pageNumber="5">
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Figure 5.
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<taxonomicName id="E9BEBDF99AF6DECC5390E5186CB8AA91" genus="Ingolfiella" lsidName="Ingolfiella arganoi" pageId="4" pageNumber="5" rank="species" species="arganoi">Ingolfiella arganoi</taxonomicName>
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sp. n., female paratype. a left maxillule b maxilla c right mandible d left mandible e right maxillule f right maxilliped.
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</paragraph>
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</caption>
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</subSubSection>
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<subSubSection id="2F89542119072FBF06E750E9A95A21E0" lastPageId="7" lastPageNumber="8" pageId="5" pageNumber="6" type="remarks">
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<paragraph id="750C41ACF612B1090810AB2884841095" pageId="5" pageNumber="6">
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<pageBreakToken id="4D77136DCB98C1CE8AB2171F5165B402" pageId="5" pageNumber="6" start="start">Remarks</pageBreakToken>
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.
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</paragraph>
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<paragraph id="109E2065377240B5302337C6168267F7" pageId="5" pageNumber="6">
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<taxonomicName id="959B589C7E26760737BE8BF0076468CD" genus="Ingolfiella" lsidName="Ingolfiella arganoi" pageId="5" pageNumber="6" rank="species" species="arganoi">Ingolfiella arganoi</taxonomicName>
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sp. n. shares most morphological character states with a species found 2500 km southeastward across the Indian Ocean, on the Maldives, namely
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<taxonomicName id="161ECDDBAD3700DFBA7A6ACA08BE6703" genus="Ingolfiella" lsidName="Ingolfiella xarifae" pageId="5" pageNumber="6" rank="species" species="xarifae">Ingolfiella xarifae</taxonomicName>
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(Ruffo, 1966), from washed-out broken coral pieces (
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<taxonomicName id="CF7B13342258B47526A15DADC3FF7968" class="Anthozoa" family="Merulinidae" genus="Favites" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Favites" order="Scleractinia" pageId="5" pageNumber="6" phylum="Cnidaria" rank="genus">Favites</taxonomicName>
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sp.). Species ranges of stygobionts have not been reported to exceed such large distances in the past and molecular work on cryptic lineage diversity of populations of groundwater crustaceans have even diminished existing ranges to distances of less than 1000 km (
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<bibRefCitation id="3662D05C9CA5927270D1D4430F663AE7" author="Trontelj, P" journalOrPublisher="Zoological Science" pageId="9" pageNumber="10" title="A molecular test for cryptic diversity in ground water: how large are the ranges of macro-stygobionts? Freshwater Biology 54: 727 - 744." url="10.1111/j.1365-2427.2007.01877.x" year="2009">Trontelj et al. 2009</bibRefCitation>
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).
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</paragraph>
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<paragraph id="D25125DE3CC84F60AF1E7006AF7720D7" pageId="6" pageNumber="7">
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<pageBreakToken id="15B8BF22190E0E2C1376640CB6F756EC" pageId="6" pageNumber="7" start="start">For</pageBreakToken>
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now, five clear morphological differences justify the designation of a new species that also is geographically quite far away from its nearest congeners. These differences can be observed in the four spines on the medial margin of the propodus of gnathopod I - three spines in
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<taxonomicName id="C7D2AF404A763FBC7A31A6290A4FADB6" genus="Ingolfiella" lsidName="Ingolfiella xarifae" pageId="6" pageNumber="7" rank="species" species="xarifae">Ingolfiella xarifae</taxonomicName>
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; subtrapezoidal carpus of gnathopod 2 - elongate oval in xarifae; palmar index of gnathopod 2 is 4.6 - against 6.4 in xarifae; palm of gnathopod 2 strongly serrate - almost smooth in xarifae; pereiopod VII with specialized, combed, robust setae distally on carpus - not present in xarifae.
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</paragraph>
|
||
<paragraph id="D53275B297B5D39A01D6EE69CB6868B1" pageId="6" pageNumber="7">
|
||
The differences in the placement, form and number of setae have shown to be quite consistent in the case of the poorly setose ingolfiellids (
|
||
<bibRefCitation id="9BFFC7D4232926AD6117C1D7B2F9F8F3" author="Vonk, R" journalOrPublisher="Hydrobiologia" pageId="9" pageNumber="10" pagination="293 - 299" title="A new marine interstitial ingolfiellid (Crustacea, Amphipoda, Ingolfiellidea) from Tenerife and Hierro." url="10.1007/BF00047646" volume="223" year="1991">Vonk and Sanchez 1991</bibRefCitation>
|
||
). The spines and setae that have remained, are perhaps critically functional due to selective reductive factors in the underground environment.
|
||
</paragraph>
|
||
<paragraph id="08EDFC36C0C15D13F002059F9C4FF163" pageId="6" pageNumber="7">
|
||
The
|
||
<normalizedToken id="4FE94431D0A6608A6F5B7C8074377F8D" originalValue="oöstegites">ooestegites</normalizedToken>
|
||
have 3 small button-like processes. The same character was described in
|
||
<taxonomicName id="19E534C8D8DE13FC995BD780C87EC18A" genus="Ingolfiella" lsidName="Ingolfiella alba" pageId="6" pageNumber="7" rank="species" species="alba">Ingolfiella alba</taxonomicName>
|
||
Iannilli et al., 2008, where also three small button-like processes are present, but here from P3 to P5. Re-examination of
|
||
<taxonomicName id="9B5EA4D4FD2098B0293DA8919E1103F9" genus="Ingolfiella" lsidName="Ingolfiella xarifae" pageId="6" pageNumber="7" rank="species" species="xarifae">Ingolfiella xarifae</taxonomicName>
|
||
typus by Sandro Ruffo and V.I. allowed them to observe also on the
|
||
<normalizedToken id="78AC8F41D7DF882B68BA12E3072C8E63" originalValue="oöstegites">ooestegites</normalizedToken>
|
||
of this species the button-like processes, as described for
|
||
<taxonomicName id="35708FD294301191ADDCD75FEA286D3C" genus="Ingolfiella" lsidName="Ingolfiella alba" pageId="6" pageNumber="7" rank="species" species="alba">Ingolfiella alba</taxonomicName>
|
||
.Something similar was described in
|
||
<taxonomicName id="1D99DE0A41754647DF864657E808A86D" genus="Metaingolfiella" lsidName="Metaingolfiella mirabilis" pageId="6" pageNumber="7" rank="species" species="mirabilis">Metaingolfiella mirabilis</taxonomicName>
|
||
Ruffo, 1969, although the processes were smaller and more numerous. These structures are probably present in other
|
||
<taxonomicName id="0231640EEDC3F3EEC4D9AB8F942AAE4B" genus="Ingolfiella" lsidName="Ingolfiella" pageId="6" pageNumber="7" rank="genus">Ingolfiella</taxonomicName>
|
||
species but have yet to be observed and described (
|
||
<bibRefCitation id="049D3A079600DA65082196D80FAF63F6" author="Iannilli, V" journalOrPublisher="Zootaxa" pageId="8" pageNumber="9" pagination="49 - 58" title="Description of the first marine interstitial ingolfiellid from Philippines, Ingolfiella alba sp. n., with some remarks on the systematic of the genus (Amphipoda: Ingolfiellidae)." volume="1675" year="2008">Iannilli et al., 2008</bibRefCitation>
|
||
).
|
||
<bibRefCitation id="D728BFD644B0EFA9B2FB6B2B19518E33" pageId="6" pageNumber="7">Stock (1979)</bibRefCitation>
|
||
observed in
|
||
<taxonomicName id="539E2B07DB896647451FC867E0C96645" genus="Ingolfiella" lsidName="Ingolfiella quadridentata" pageId="6" pageNumber="7" rank="species" species="quadridentata">Ingolfiella quadridentata</taxonomicName>
|
||
Stock, 1979, that
|
||
<normalizedToken id="EE5377659E3B509E94D7E32D4DDBD618" originalValue="oöstegites">ooestegites</normalizedToken>
|
||
found on P3 and P4 were: "curved, truncate at tip, provided with 3 apical teeth, but without setae."
|
||
</paragraph>
|
||
<paragraph id="1F8EBB9C91E873E55B612264B9A45D64" lastPageId="7" lastPageNumber="8" pageId="6" pageNumber="7">
|
||
In other amphipods with preparatory females (females in a moult stage in between two brooding periods), these structures are sometimes present on the
|
||
<normalizedToken id="DD50A49B08745ABCF5ED7946E3A2A58D" originalValue="oöstegites">ooestegites</normalizedToken>
|
||
(pers. comm. D. Jaume).
|
||
<bibRefCitation id="334DF4AA4D4A04D75BEB8259728FDBB9" author="Slattery, PN" journalOrPublisher="Journal Of Crustacean Biology" pageId="9" pageNumber="10" pagination="635 - 649" title="Life histories of infaunal amphipods from subtidal sands of Monterey Bay, California." url="10.2307/1548241" volume="5" year="1985">Slattery (1985)</bibRefCitation>
|
||
mentions the development of
|
||
<normalizedToken id="10ABC1635BCF4505E858899DBE4E56C3" originalValue="oöstegites">ooestegites</normalizedToken>
|
||
in infaunal amphipod families of
|
||
<taxonomicName id="58A175C738A7C9D0DCA5AF9B561607FC" class="Malacostraca" family="Phoxocephalidae" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="" order="Amphipoda" pageId="6" pageNumber="7" phylum="Arthropoda" rank="family">Phoxocephalidae</taxonomicName>
|
||
and
|
||
<taxonomicName id="F62652513FD84CA1B8D43CA419D8E49D" class="Malacostraca" family="Haustoriidae" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="" order="Amphipoda" pageId="6" pageNumber="7" phylum="Arthropoda" rank="family">Haustoriidae</taxonomicName>
|
||
undergoing three stages of development: buds (of the oostegite itself), preparatory (moderately long
|
||
<normalizedToken id="A6F035D877C03D80BD00CEE69B060B1A" originalValue="oöstegites">ooestegites</normalizedToken>
|
||
with some setae), and mature (long
|
||
<normalizedToken id="9C241A4B79730DB737D49955DA3FD8E9" originalValue="oöstegites">ooestegites</normalizedToken>
|
||
, curved, and setose to form a brood-carrying pouch or marsupium). If the buttons, that occur in threesomes on the
|
||
<normalizedToken id="8F1D1E367257890B890A1EEB78FCCC5E" originalValue="oöstegites">ooestegites</normalizedToken>
|
||
of pereiopods III and IV in
|
||
<taxonomicName id="BC6A038753D8F9150AEC357E412E4F84" genus="Ingolfiella" lsidName="Ingolfiella arganoi" pageId="7" pageNumber="8" rank="species" species="arganoi">
|
||
<pageBreakToken id="09B552759D0F46D27F956C73B844B164" pageId="7" pageNumber="8" start="start">Ingolfiella</pageBreakToken>
|
||
arganoi
|
||
</taxonomicName>
|
||
, can be observed in other ingolfiellids as being present at the same time with setae this might prove their precursory role. On the other hand, in contradiction to these observations, are our studies of abundant material of
|
||
<taxonomicName id="198BD6B60080715FB6E9A21EACAE69A4" genus="Ingolfiella" lsidName="Ingolfiella alba" pageId="7" pageNumber="8" rank="species" species="alba">Ingolfiella alba</taxonomicName>
|
||
, that shows this character. The material consists of several individuals collected in different years (from 1992 to 2004) and in different months of the year. We could verify that the structure is always the same, namely the presence of only three button-like processes, and we did not find setae on the
|
||
<normalizedToken id="1CBE4F1498D27290159753160858E0B8" originalValue="oöstegites">ooestegites</normalizedToken>
|
||
. So an interpretation of these structures being preparatory setae seems not convincing for
|
||
<taxonomicName id="54E3E7059CF96B2FA8DF05C5E86443DC" genus="Ingolfiella" lsidName="Ingolfiella" pageId="7" pageNumber="8" rank="genus">Ingolfiella</taxonomicName>
|
||
species.
|
||
</paragraph>
|
||
<paragraph id="580918AB252AF8CC41EFCB0E344083E2" pageId="7" pageNumber="8">
|
||
In agreement with
|
||
<bibRefCitation id="8340AABA3BBA210FACE6D20486E5556F" author="Ruffo, S" journalOrPublisher="Annali del Museo Civico di Storia Naturale Genova" pageId="9" pageNumber="10" pagination="237 - 261" title="Description of a new cavernicolous Ingolfiella species from Sardinia, with remarks on the systematics of the genus." volume="87" year="1989">Ruffo and Vigna Taglianti 1989</bibRefCitation>
|
||
the new species could be placed in the subgenus
|
||
<taxonomicName id="2B107A1C364E5F6CFEF49E770520AC59" genus="Tethydiella" lsidName="Tethydiella" pageId="7" pageNumber="8" rank="genus">Tethydiella</taxonomicName>
|
||
, although
|
||
<bibRefCitation id="BD4C5B78EC7C45573AE71BA218BBE25B" author="Vonk, R" journalOrPublisher="Contributions to Zoology" pageId="9" pageNumber="10" pagination="39 - 72" title="Ingolfiellidea (Crustacea, Malacostraca, Amphipoda): a phylogenetic and biogeographic analysis." volume="72" year="2003">Vonk and Schram (2003)</bibRefCitation>
|
||
, basing their phylogeny on more characters, did not use the splitting of
|
||
<taxonomicName id="6FC7F7EF77BF77B7E0A0E93622C49F77" genus="Ingolfiella" lsidName="Ingolfiella" pageId="7" pageNumber="8" rank="genus">Ingolfiella</taxonomicName>
|
||
into genus and subgenera as several taxa are poorly described when compared to recent taxonomic descriptions and only few species have both sexes well known.
|
||
</paragraph>
|
||
<paragraph id="4DC289A3095435727DB62EAE8E4AD9EA" pageId="7" pageNumber="8">
|
||
However, the species-groups in sensu
|
||
<bibRefCitation id="B910151C3B11D40AF45331F74889FAB2" pageId="7" pageNumber="8">Ruffo (1970)</bibRefCitation>
|
||
and
|
||
<bibRefCitation id="B3E2FC7B802FDF4D6D442E73E39073AD" author="Ruffo, S" journalOrPublisher="Annali del Museo Civico di Storia Naturale Genova" pageId="9" pageNumber="10" pagination="237 - 261" title="Description of a new cavernicolous Ingolfiella species from Sardinia, with remarks on the systematics of the genus." volume="87" year="1989">Ruffo and Vigna Taglianti (1989)</bibRefCitation>
|
||
may still be of practical taxonomic use and the geographical location as well as the morphological diagnosis fits the
|
||
<taxonomicName id="885809829B06C91F2A34294AE8585445" genus="Tethydiella" lsidName="Tethydiella" pageId="7" pageNumber="8" rank="genus">Tethydiella</taxonomicName>
|
||
group. Of course, more detailed biogeographic data are required to reconstruct the history of the actual distribution of
|
||
<taxonomicName id="A2B84B743CBE5650AD2BC0101D4FA9B7" family="Ingolfiellidae" lsidName="" pageId="7" pageNumber="8" rank="family">Ingolfiellidae</taxonomicName>
|
||
(
|
||
<bibRefCitation id="B36065C333F5358AEA342EC2C657B7E9" author="Iannilli, V" journalOrPublisher="Zootaxa" pageId="8" pageNumber="9" pagination="49 - 58" title="Description of the first marine interstitial ingolfiellid from Philippines, Ingolfiella alba sp. n., with some remarks on the systematic of the genus (Amphipoda: Ingolfiellidae)." volume="1675" year="2008">Iannilli et al. 2008</bibRefCitation>
|
||
).
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |