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<document ID-DOI="http://dx.doi.org/10.3897/zookeys.1173.102946" ID-Pensoft-Pub="1313-2970-1173-231" ID-Pensoft-UUID="28DF19DD739E5C9E9EDB2869273DD59B" ID-ZooBank="0535121971DC4A3F840CE8EFC1B5BC8B" ModsDocID="1313-2970-1173-231" checkinTime="1691213812935" checkinUser="pensoft" docAuthor="Baytasoglu, Hazel" docDate="2023" docId="734867C3FD035509B9BD89E44DFE8D85" docLanguage="en" docName="ZooKeys 1173: 231-242" docOrigin="ZooKeys 1173" docPubDate="2023-08-04" docSource="http://dx.doi.org/10.3897/zookeys.1173.102946" docTitle="Echinogammarus ozbeki Baytaşoğlu 2023, sp. nov." docType="treatment" docUuid="5585E361-E857-4808-ABDB-FC7143F93AAB" docUuidSource="ZooBank" docVersion="1" id="28DF19DD739E5C9E9EDB2869273DD59B" lastPageNumber="231" masterDocId="28DF19DD739E5C9E9EDB2869273DD59B" masterDocTitle="A new freshwater amphipod (Arthropoda, Malacostraca, Amphipoda, Gammaridae), Echinogammarus ozbeki sp. nov. from the Tomara Waterfall, Turkey" masterLastPageNumber="242" masterPageNumber="231" pageNumber="231" updateTime="1691213812935" updateUser="pensoft">
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<mods:title id="5771726155E222C55705DC4608B112B9">A new freshwater amphipod (Arthropoda, Malacostraca, Amphipoda, Gammaridae), Echinogammarus ozbeki sp. nov. from the Tomara Waterfall, Turkey</mods:title>
</mods:titleInfo>
<mods:name id="63CC93F9CEE5A22ACB8414ED71607471" type="personal">
<mods:role id="748B0C4AF24BEF76AFF95A65B874DACB">
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</mods:role>
<mods:namePart id="11652AAFCC93169FEE2D349FAFDBBF21">Baytasoglu, Hazel</mods:namePart>
<mods:nameIdentifier id="F4AAF7B9FB894DE2E58DE256BC14B18D" type="ORCID">https://orcid.org/0000-0002-9959-1829</mods:nameIdentifier>
<mods:affiliation id="9E23540D64FE185B6B339B932174E4A2">Recep Tayyip Erdogan University, Faculty of Fisheries and Aquatic Sciences, 53100 Rize, Turkiye</mods:affiliation>
<mods:nameIdentifier id="A5559383620FC00BF7019D7EA80CFEDB" type="email">gokbuluthazel@gmail.com</mods:nameIdentifier>
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<mods:part id="38F20D1C124AC77AC06AD5264D35FC9A">
<mods:date id="E14D9A654A9E906746D76EA573039373">2023</mods:date>
<mods:detail id="6A180915E143B031A3E82042A6BD7224" type="pubDate">
<mods:number id="0E44C35B026A48F78A0428883E56E2D8">2023-08-04</mods:number>
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<mods:detail id="70AB086082FF6D28C9EB682C8EC5B465" type="volume">
<mods:number id="691D7359319813B8F2DA2B25D8370692">1173</mods:number>
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<mods:classification id="A20F58DE6AEA57B94A6C78AB4D31E0DC">journal article</mods:classification>
<mods:identifier id="B394270B7BC02BFEAA64BB94C328F2FD" type="DOI">http://dx.doi.org/10.3897/zookeys.1173.102946</mods:identifier>
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<treatment id="734867C3FD035509B9BD89E44DFE8D85" LSID="urn:lsid:zoobank.org:act:5585E361-E857-4808-ABDB-FC7143F93AAB" httpUri="http://treatment.plazi.org/id/734867C3FD035509B9BD89E44DFE8D85" lastPageNumber="231" pageId="0" pageNumber="231">
<subSubSection id="1199CBC5E25E21B37D2964A6DBDD9D27" pageId="0" pageNumber="231" type="nomenclature">
<paragraph id="C724F4514B4D7B56792BC46F4ED40146" pageId="0" pageNumber="231">
<taxonomicName id="E4E3D4F6E60C47EFDC2B237EE05C9670" LSID="https://zoobank.org/5585E361-E857-4808-ABDB-FC7143F93AAB" authority="Baytaşoğlu, 2023" authorityName="Baytaşoğlu" authorityYear="2023" class="Malacostraca" family="Gammaridae" genus="Echinogammarus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Echinogammarus ozbeki" order="Amphipoda" pageId="0" pageNumber="231" phylum="Arthropoda" rank="species" species="ozbeki" status="sp. nov.">Echinogammarus ozbeki</taxonomicName>
<taxonomicNameLabel id="6B9807739D4514A1F9A2F210EC87DE39" pageId="0" pageNumber="231">sp. nov.</taxonomicNameLabel>
</paragraph>
</subSubSection>
<subSubSection id="71C7CB4C94D700A56F88686F1BB64598" pageId="0" pageNumber="231" type="description">
<paragraph id="F8C411EF199AEF032B6244E5747BA678" pageId="0" pageNumber="231">
<figureCitation id="72837C7479C4B22B5874C1F1E7B316FC" captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Echinogammarus ozbeki sp. nov. a male b female." figureDoi="10.3897/zookeys.1173.102946.figure2" httpUri="https://binary.pensoft.net/fig/888265" pageId="0" pageNumber="231">Figs 2</figureCitation>
<figureCitation id="7B2051A785080BE9180DAB1E9EEF02B8" captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Echinogammarus ozbeki sp. nov. holotype male A antenna 1 B antenna 2 C telson D gnathopod 1 E gnathopod 2 F uropod 3 G pereopod 3." figureDoi="10.3897/zookeys.1173.102946.figure3" httpUri="https://binary.pensoft.net/fig/888266" pageId="0" pageNumber="231">, 3</figureCitation>
<figureCitation id="6D0E5D8AE670917E02FAF086E28DEFC8" captionStart="Figure 4" captionStartId="F4" captionText="Figure 4. Echinogammarus ozbeki sp. nov. holotype male A maxilliped B right maxilla C left maxilla D lower lip E upper lip F maxilla 2 G right mandible H left mandible." figureDoi="10.3897/zookeys.1173.102946.figure4" httpUri="https://binary.pensoft.net/fig/888267" pageId="0" pageNumber="231">, 4</figureCitation>
<figureCitation id="1245BF1D0950242753106B516BBDD3E2" captionStart="Figure 5" captionStartId="F5" captionText="Figure 5. Echinogammarus ozbeki sp. nov. holotype male A pereopod 7 B pereopod 6 C pereopod 5. Scale bars: 1 mm." figureDoi="10.3897/zookeys.1173.102946.figure5" httpUri="https://binary.pensoft.net/fig/888268" pageId="0" pageNumber="231">, 5</figureCitation>
<figureCitation id="26E5866BD9C0975E14C50988FCE834A9" captionStart="Figure 6" captionStartId="F6" captionText="Figure 6. Echinogammarus ozbeki sp. nov. holotype male A pereopod 4 B pleopod 1 C pleopod 2 D pleopod 3 E uropod 1 F uropod 2. Scale bars: 1 mm." figureDoi="10.3897/zookeys.1173.102946.figure6" httpUri="https://binary.pensoft.net/fig/888269" pageId="0" pageNumber="231">, 6</figureCitation>
</paragraph>
</subSubSection>
<subSubSection id="74026BFFA14001E3BE7C18DF4B4BCB97" pageId="0" pageNumber="231" type="type material">
<paragraph id="EAC3EC1C37140BE3E97250FAE6CCA670" pageId="0" pageNumber="231">Type materials.</paragraph>
<paragraph id="AA36D0C7CDC61F1D1349F8724731C658" pageId="0" pageNumber="231">
<emphasis id="FD93B8059C824A4C6695E61F2F10AFC6" bold="true" pageId="0" pageNumber="231">
<emphasis id="ABCAAE00005FDD4047D80E65860D9609" italics="true" pageId="0" pageNumber="231">Holotype</emphasis>
.
</emphasis>
Male, maximum 8.1 mm;
<normalizedToken id="49B77897F11EF6B6224C0445BC19CC83" originalValue="Gümüşhane">Guemueshane</normalizedToken>
Province,
<normalizedToken id="81C485C8E92ABDF84EF28F2ECDDC2440" originalValue="Türkiye">Tuerkiye</normalizedToken>
(
<geoCoordinate id="F0B66C8C2CCA71DC3FE36637112D5282" degrees="40.081" direction="north" orientation="latitude" precision="55" value="40.081">40.081°N</geoCoordinate>
,
<geoCoordinate id="F52D5A3FC72332F8A8A49F2E4E222933" degrees="39.041" direction="east" orientation="longitude" precision="55" value="39.041">39.041°E</geoCoordinate>
), 17.ix.2019, FFR20000.
<emphasis id="B2252E85FEE046194B0DC64ED1FDF487" bold="true" pageId="0" pageNumber="231">
<emphasis id="9B20FE8D07BD5EE4FE25E6574BF4DFEE" italics="true" pageId="0" pageNumber="231">Paratypes</emphasis>
.
</emphasis>
21 males and 13 females, FFR20001, same data as holotype.
</paragraph>
</subSubSection>
<subSubSection id="090D652D08D130CCED10C822E5E7968E" pageId="0" pageNumber="231" type="etymology">
<paragraph id="1E2A65D94E62FAB6837242889831E7DA" pageId="0" pageNumber="231">Etymology.</paragraph>
<paragraph id="DDFFC6D54B5CD3D0CAD3AC0DDE93F7D9" pageId="0" pageNumber="231">
The new species is named in honour of Prof. Dr Murat
<normalizedToken id="6946B6069E9DDD12A699A27EDDCE9161" originalValue="Özbek">Oezbek</normalizedToken>
(Ege University, Faculty of Fisheries, Bornova,
<normalizedToken id="B02F6E7AC62A73F6FA3740D8DDFC8CE7" originalValue="İzmir">Izmir</normalizedToken>
). The name is a noun in the genitive singular.
</paragraph>
</subSubSection>
<subSubSection id="F0B0B90EF9ED21E8A32D3287FB83D812" pageId="0" pageNumber="231" type="diagnosis">
<paragraph id="D3F881D770D20CEF51387DD96C9FB98A" pageId="0" pageNumber="231">Diagnosis.</paragraph>
<paragraph id="7FE08281D8827384614F95C3F51B84A1" pageId="0" pageNumber="231">A small species with kidney-shaped eyes, peduncle segments of antenna 1 bearing a group of long setae distal end, setation of antenna 2 moderate on both peduncular and flagellar segments, urosomites flat, uropod 3 parviramous, inner ramus with 1 or 2 distal spines accompanied by 1 or 2 setae; endopod/exopod ratio 0.21; telson with 1 or 2 setae on outer margin and 1 or 2 setae on the inner surface of each lobe. Anterior and posterior margins of pereopods 5-7 have spines and a few setae.</paragraph>
</subSubSection>
<subSubSection id="60B7D3D858C4E8492CFC410CA442ABDD" pageId="0" pageNumber="231" type="description">
<paragraph id="8AE38DF56C548C5E486BDA822769DF07" pageId="0" pageNumber="231">Description.</paragraph>
<paragraph id="3872BF0645AA2F5BBC4FE69E87E7DC11" pageId="0" pageNumber="231">
<emphasis id="F3AD05E69500F97E380A8AC32EF8FBAE" bold="true" pageId="0" pageNumber="231">Holotype male. Head</emphasis>
(Fig.
<figureCitation id="4CF7BFB30D2B090C571C655AAA963FA2" captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Echinogammarus ozbeki sp. nov. a male b female." figureDoi="10.3897/zookeys.1173.102946.figure2" httpUri="https://binary.pensoft.net/fig/888265" pageId="0" pageNumber="231">2</figureCitation>
): cephalic lobes rounded, inferior antennal sinus deep, eyes kidney-shaped, shorter than the diameter of the first peduncular segment of antenna 1.
</paragraph>
<caption id="254E635717E7F3BC830FE5DB8738D5BD" doi="10.3897/zookeys.1173.102946.figure2" httpUri="https://binary.pensoft.net/fig/888265" pageId="0" pageNumber="231" start="Figure 2" startId="F2">
<paragraph id="9DBDB9B879F3D809AC282C5637AB991E" pageId="0" pageNumber="231">
<emphasis id="BFD28DCC22EA8BBA32F6850B8D4221F5" bold="true" pageId="0" pageNumber="231">Figure 2.</emphasis>
<taxonomicName id="4D9556736B8234D205C4940FA43F62AF" authorityName="Baytaşoğlu" authorityYear="2023" class="Malacostraca" family="Gammaridae" genus="Echinogammarus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Echinogammarus ozbeki" order="Amphipoda" pageId="0" pageNumber="231" phylum="Arthropoda" rank="species" species="ozbeki">
<emphasis id="92C4E1F33DE8A2596842333A69AB5802" italics="true" pageId="0" pageNumber="231">Echinogammarus ozbeki</emphasis>
</taxonomicName>
sp. nov.
<emphasis id="1A2995EF434B09579445D9AA1F8DC2FA" bold="true" pageId="0" pageNumber="231">a</emphasis>
male
<emphasis id="B4F81C8A486E1F40404084795BA95BB0" bold="true" pageId="0" pageNumber="231">b</emphasis>
female.
</paragraph>
</caption>
<paragraph id="E7F56A0C937AD2375FB74016CED38372" pageId="0" pageNumber="231">
<emphasis id="D0C6D184869BE299A3674308193E028C" bold="true" italics="true" pageId="0" pageNumber="231">Antenna 1</emphasis>
(Fig.
<figureCitation id="279A1C4F6CCFD7E841C8E8E27E91A447" captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Echinogammarus ozbeki sp. nov. holotype male A antenna 1 B antenna 2 C telson D gnathopod 1 E gnathopod 2 F uropod 3 G pereopod 3." figureDoi="10.3897/zookeys.1173.102946.figure3" httpUri="https://binary.pensoft.net/fig/888266" pageId="0" pageNumber="231">3A</figureCitation>
) longer than half (~0.75) of the body length, setation weak, peduncle segments bear a group of long setae on the distal end; The length of the setae is 1.2 times the diameter of the segment in which they are implanted. The main flagellum with 19 or 20 segments, accessory flagellum 2- or 3-segmented.
</paragraph>
<caption id="72F438A181549C83F0669A0872674689" doi="10.3897/zookeys.1173.102946.figure3" httpUri="https://binary.pensoft.net/fig/888266" pageId="0" pageNumber="231" start="Figure 3" startId="F3">
<paragraph id="5866398C824EBDDF7AC0929DA99A91AA" pageId="0" pageNumber="231">
<emphasis id="D10F28A87599B5B412D151C5B8A5C127" bold="true" pageId="0" pageNumber="231">Figure 3.</emphasis>
<taxonomicName id="CFD7FB2654F916FD0643E3B7AC16F609" authorityName="Baytaşoğlu" authorityYear="2023" class="Malacostraca" family="Gammaridae" genus="Echinogammarus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Echinogammarus ozbeki" order="Amphipoda" pageId="0" pageNumber="231" phylum="Arthropoda" rank="species" species="ozbeki">
<emphasis id="323AF0A1A4657BE0C03D9FDBF0604A59" italics="true" pageId="0" pageNumber="231">Echinogammarus ozbeki</emphasis>
</taxonomicName>
sp. nov. holotype male
<emphasis id="D790EA8F4A923E2F22C07EFD3CDA681D" bold="true" pageId="0" pageNumber="231">A</emphasis>
antenna 1
<emphasis id="D61AE7A6D2C8CC9ED265B29075679311" bold="true" pageId="0" pageNumber="231">B</emphasis>
antenna 2
<emphasis id="C6AB453F5243D04F66777C8C0209ADD6" bold="true" pageId="0" pageNumber="231">C</emphasis>
telson
<emphasis id="2AD9D7D3EAF6FBE5F0F0AA2A93242DB0" bold="true" pageId="0" pageNumber="231">D</emphasis>
gnathopod 1
<emphasis id="8A37B5F9EF4F4242F0395FA652B4F3B0" bold="true" pageId="0" pageNumber="231">E</emphasis>
gnathopod 2
<emphasis id="91E3D5B658ABE4F7DBBD15B5E28FA5B4" bold="true" pageId="0" pageNumber="231">F</emphasis>
uropod 3
<emphasis id="212327E7D8EFBDE5D23FBE409FD68B83" bold="true" pageId="0" pageNumber="231">G</emphasis>
pereopod 3.
</paragraph>
</caption>
<paragraph id="0C6D2FCC47C553FE20268EC339C74D20" pageId="0" pageNumber="231">
<emphasis id="6392F732012E975A4AE5B4C19334BFA4" bold="true" italics="true" pageId="0" pageNumber="231">Antenna 2</emphasis>
(Fig.
<figureCitation id="0AE6148D67794FACFE3F9D2F637FAC9A" captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Echinogammarus ozbeki sp. nov. holotype male A antenna 1 B antenna 2 C telson D gnathopod 1 E gnathopod 2 F uropod 3 G pereopod 3." figureDoi="10.3897/zookeys.1173.102946.figure3" httpUri="https://binary.pensoft.net/fig/888266" pageId="0" pageNumber="231">3B</figureCitation>
) shorter than antenna 1 (0.48 of antenna 1), antennal gland cone straight and reaches to distal end of third peduncular segment, setation moderate on both peduncular and flagellar segments; setae along ventral margins of peduncular segments more than twice as long as diameter of segment; setae on dorsal side of peduncular segments shorter; flagellum with 7 or 8 segments, calceoli absent.
</paragraph>
<paragraph id="13AB4074508A8CA5F3B4934C49A88A9C" pageId="0" pageNumber="231">
<emphasis id="17BF61A4FC4DD501F8DC2981B6C92C94" bold="true" italics="true" pageId="0" pageNumber="231">Gnathopod 1</emphasis>
(Fig.
<figureCitation id="FAF2477002F4694C30C3F20F5050CDA3" captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Echinogammarus ozbeki sp. nov. holotype male A antenna 1 B antenna 2 C telson D gnathopod 1 E gnathopod 2 F uropod 3 G pereopod 3." figureDoi="10.3897/zookeys.1173.102946.figure3" httpUri="https://binary.pensoft.net/fig/888266" pageId="0" pageNumber="231">3D</figureCitation>
): basis with 5 or 6 long setae on both posterior and anterior margins; (up to 2.0 times longer than diameter of segment); ischium and merus with a single group of setae on posterodistal corner; carpus ~0.68 of propodus; propodus with 1 medial palmar spine and 3 palmar angle spines, and a few setae on inner surface; dactylus long, with 1 seta on outer margin.
</paragraph>
<paragraph id="5F6A26583ED4EAD0F0F6D1FE242A04F7" pageId="0" pageNumber="231">
<emphasis id="2676C7709E55D87E799EC92B069F0BB7" bold="true" italics="true" pageId="0" pageNumber="231">Gnathopod 2</emphasis>
(Fig.
<figureCitation id="EB3A88BC75DBE743212264E1BF014766" captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Echinogammarus ozbeki sp. nov. holotype male A antenna 1 B antenna 2 C telson D gnathopod 1 E gnathopod 2 F uropod 3 G pereopod 3." figureDoi="10.3897/zookeys.1173.102946.figure3" httpUri="https://binary.pensoft.net/fig/888266" pageId="0" pageNumber="231">3E</figureCitation>
): basis with long setae on anterior and posterior margins (up to 2.0 times longer than diameter of segment); ischium and merus as on gnathopod 1; carpus ~0.82 of propodus; length of propodus ~0.5 of its width; superior lateral setae bear 3 or 4 groups of setae rows, 1-5 setae in each row; inferior margin bears some setae groups. Propodus palm bear 2 strong and 2 short median palmar spines and short simple setae; without spine on inner surface of propodus.
</paragraph>
<paragraph id="EFD938E1A101D1EDE05B11D60F6C02B3" pageId="0" pageNumber="231">
<emphasis id="C8FCA2109F6F233FA89D2FD26B44326E" bold="true" italics="true" pageId="0" pageNumber="231">Pereopod 3</emphasis>
(Fig.
<figureCitation id="950D21A53B877DD250C8523A46D8AB03" captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Echinogammarus ozbeki sp. nov. holotype male A antenna 1 B antenna 2 C telson D gnathopod 1 E gnathopod 2 F uropod 3 G pereopod 3." figureDoi="10.3897/zookeys.1173.102946.figure3" httpUri="https://binary.pensoft.net/fig/888266" pageId="0" pageNumber="231">3G</figureCitation>
): basis bears 2 groups of long setae and 2 setae in each group on posterior margin; 4 or 5 setae on anterior margin; ischium bears 3 or 4 posterodistal seta; merus bears 3 rows of setae and 3 or 6 setae in each row on posterior margin and a setal group at posterodistal tip; 2 rows of spines and setae (order of setas and spins: 1 spine + 1 seta) on anterior margin; 1 strong and 1 small spine and 1 group of long setae in the anterodistal tip; setae longer than diameter of segment. Carpus bears 3 groups of spines and setae on posterior margin (order of setas and spins: 2 spines + 3 setae, 2 spines + 3 or 4 setae, 1 strong spine + 3 setae); bald anterior margin; 1 strong spine and 2 long setae in the anterodistal tip; propodus bear 3 groups of spines and setae on the posterior margin, order of setas and spins 2 spines + 1 seta; bald anterior margin; 3 or 4 setae in the anterodistal tip; 1 plumose seta on dorsal margin; dactylus with 2 simple setae at hinge of nail.
</paragraph>
<paragraph id="4627C1B17AF3CF127DB8521E68A53E58" pageId="0" pageNumber="231">
<emphasis id="1D0A93FC70445A566CC3441AD0393EDA" bold="true" italics="true" pageId="0" pageNumber="231">Mandible</emphasis>
(Fig.
<figureCitation id="2A870A8AB0ADF8F2B14479813BB9CF00" captionStart="Figure 4" captionStartId="F4" captionText="Figure 4. Echinogammarus ozbeki sp. nov. holotype male A maxilliped B right maxilla C left maxilla D lower lip E upper lip F maxilla 2 G right mandible H left mandible." figureDoi="10.3897/zookeys.1173.102946.figure4" httpUri="https://binary.pensoft.net/fig/888267" pageId="0" pageNumber="231">4G, H</figureCitation>
): incisor with 4 teeth; lacinia mobilis with 4 dentitions; molar triturative; first article of palp without setae, second article bears 4 or 6 distal setae, third article armed with three group E setae, 16 group D setae, and 2 group A setae.
</paragraph>
<caption id="0CB563467CF266E1F502F9FD5C8F0D6D" doi="10.3897/zookeys.1173.102946.figure4" httpUri="https://binary.pensoft.net/fig/888267" pageId="0" pageNumber="231" start="Figure 4" startId="F4">
<paragraph id="212D0D064BCD253215883EE90B7FC3BD" pageId="0" pageNumber="231">
<emphasis id="53C0DA59F66176F063CC7751E0B4D486" bold="true" pageId="0" pageNumber="231">Figure 4.</emphasis>
<taxonomicName id="D71D531F78AD5A4D8F3C0E986E6FDE63" authorityName="Baytaşoğlu" authorityYear="2023" class="Malacostraca" family="Gammaridae" genus="Echinogammarus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Echinogammarus ozbeki" order="Amphipoda" pageId="0" pageNumber="231" phylum="Arthropoda" rank="species" species="ozbeki">
<emphasis id="0CF4D21C08D35D46174BF4304148CD5F" italics="true" pageId="0" pageNumber="231">Echinogammarus ozbeki</emphasis>
</taxonomicName>
sp. nov. holotype male
<emphasis id="003CBD7B88CF6A0BFACAF61A72FF72AB" bold="true" pageId="0" pageNumber="231">A</emphasis>
maxilliped
<emphasis id="CC24FA9C9C6545A46483485BF40E98C2" bold="true" pageId="0" pageNumber="231">B</emphasis>
right maxilla
<emphasis id="FF8C9328188022CFBBE02CA3D81032CB" bold="true" pageId="0" pageNumber="231">C</emphasis>
left maxilla
<emphasis id="0BC203DBC3FA378A8264E096638BD16E" bold="true" pageId="0" pageNumber="231">D</emphasis>
lower lip
<emphasis id="5B4FA15A863EFC0D03E8D6ABA14A9E0D" bold="true" pageId="0" pageNumber="231">E</emphasis>
upper lip
<emphasis id="861BB3E03C341EE90596F3B5F1764C9A" bold="true" pageId="0" pageNumber="231">F</emphasis>
maxilla 2
<emphasis id="51F19FAE09B9EAC497552ACFE2994A2D" bold="true" pageId="0" pageNumber="231">G</emphasis>
right mandible
<emphasis id="5F4AACF822B69613BC1C525AC53175F8" bold="true" pageId="0" pageNumber="231">H</emphasis>
left mandible.
</paragraph>
</caption>
<paragraph id="B58FF420AC00D195E516E32923A0125E" pageId="0" pageNumber="231">
<emphasis id="DD2EED7361840E722A80B0FBE99BC449" bold="true" italics="true" pageId="0" pageNumber="231">Upper lip</emphasis>
(Fig.
<figureCitation id="1D86A32A715E9B1D865358620ECA3352" captionStart="Figure 4" captionStartId="F4" captionText="Figure 4. Echinogammarus ozbeki sp. nov. holotype male A maxilliped B right maxilla C left maxilla D lower lip E upper lip F maxilla 2 G right mandible H left mandible." figureDoi="10.3897/zookeys.1173.102946.figure4" httpUri="https://binary.pensoft.net/fig/888267" pageId="0" pageNumber="231">4E</figureCitation>
) with minute setae in distal part.
</paragraph>
<paragraph id="9136990C03AF2F5F021879F7BF9C3839" pageId="0" pageNumber="231">
<emphasis id="C9832163989FBE6A91663AD77DA46D1B" bold="true" italics="true" pageId="0" pageNumber="231">Lower lip</emphasis>
(Fig.
<figureCitation id="0BCB5A19F3C30383EAAADEE45A47FB6E" captionStart="Figure 4" captionStartId="F4" captionText="Figure 4. Echinogammarus ozbeki sp. nov. holotype male A maxilliped B right maxilla C left maxilla D lower lip E upper lip F maxilla 2 G right mandible H left mandible." figureDoi="10.3897/zookeys.1173.102946.figure4" httpUri="https://binary.pensoft.net/fig/888267" pageId="0" pageNumber="231">4D</figureCitation>
): inner lobe absent, apical margin with minute setae.
</paragraph>
<paragraph id="82C3E453441BE68A640CEED62519510B" pageId="0" pageNumber="231">
<emphasis id="4DEC7BAAD46D6D05A9D6D0CB92451A9B" bold="true" italics="true" pageId="0" pageNumber="231">Maxilla</emphasis>
(Fig.
<figureCitation id="824D93E74412019D5AAE8B8F13B60685" captionStart="Figure 4" captionStartId="F4" captionText="Figure 4. Echinogammarus ozbeki sp. nov. holotype male A maxilliped B right maxilla C left maxilla D lower lip E upper lip F maxilla 2 G right mandible H left mandible." figureDoi="10.3897/zookeys.1173.102946.figure4" httpUri="https://binary.pensoft.net/fig/888267" pageId="0" pageNumber="231">4B, C</figureCitation>
): inner plate of maxilla 1 with ~11 marginal setae, outer plate with 8 serrated spine teeth; article 2 of right palp with 4 blunt spines, article 2 of left palp with 6 slender spines.
</paragraph>
<paragraph id="55675849E4C63B8A7A76B82A7F4A9B28" pageId="0" pageNumber="231">
<emphasis id="FF89598AB72BFFAFAD0E0AB22A1BDAE8" bold="true" italics="true" pageId="0" pageNumber="231">Maxilla 2</emphasis>
(Fig.
<figureCitation id="32457D103E0780F96E9F758B1E185FED" captionStart="Figure 4" captionStartId="F4" captionText="Figure 4. Echinogammarus ozbeki sp. nov. holotype male A maxilliped B right maxilla C left maxilla D lower lip E upper lip F maxilla 2 G right mandible H left mandible." figureDoi="10.3897/zookeys.1173.102946.figure4" httpUri="https://binary.pensoft.net/fig/888267" pageId="0" pageNumber="231">4F</figureCitation>
): inner plate with 7 simple facial setae, implanted subparallel to the inner margin; 6 apical setae on inner plate, 7 apical setae on outer plate.
</paragraph>
<paragraph id="AC689B7A76592E19294C65399AD7E6DA" pageId="0" pageNumber="231">
<emphasis id="AA7621F4C0269742A346954575025C02" bold="true" italics="true" pageId="0" pageNumber="231">Maxilliped</emphasis>
(Fig.
<figureCitation id="491C61520F302B08D140067F6D3E43E9" captionStart="Figure 4" captionStartId="F4" captionText="Figure 4. Echinogammarus ozbeki sp. nov. holotype male A maxilliped B right maxilla C left maxilla D lower lip E upper lip F maxilla 2 G right mandible H left mandible." figureDoi="10.3897/zookeys.1173.102946.figure4" httpUri="https://binary.pensoft.net/fig/888267" pageId="0" pageNumber="231">4A</figureCitation>
): inner plate with 1 subapical spine, 3 blunt apical spine, 5 or 6 marginal setae; outer plate 8 marginal setae and 7 or 8 apical setae.
</paragraph>
<paragraph id="A19027D3C023A22DA3FCDD6C20F41C77" pageId="0" pageNumber="231">
<emphasis id="9374F6E8DE782534D5FA579694756221" bold="true" italics="true" pageId="0" pageNumber="231">Pereopod 4</emphasis>
(Fig.
<figureCitation id="70977986EC1EACD2D89A848C94A0CE7A" captionStart="Figure 6" captionStartId="F6" captionText="Figure 6. Echinogammarus ozbeki sp. nov. holotype male A pereopod 4 B pleopod 1 C pleopod 2 D pleopod 3 E uropod 1 F uropod 2. Scale bars: 1 mm." figureDoi="10.3897/zookeys.1173.102946.figure6" httpUri="https://binary.pensoft.net/fig/888269" pageId="0" pageNumber="231">6A</figureCitation>
) shorter than P3; basis bear 4 or 5 long setae on the posterior margin, 1 long seta on anterior margin; 2 setae on anterodistal and posterodistal tip; ischium bears 2 posterodistal setae; merus with 4 groups of setae on posterior margin, 2 spines and 1 seta on anterior margin, 1 strong and 1 small spines and 3 or 4 setae on anterodistal tip; carpus short, with 3 groups of spines and setae on posterior margin (order of setas and spins: 1 spine + 1 seta); bald anterior margin; propodus bear 3 groups of spines and setae on posterior margin; bald anterior margin, 4 or 5 setae in anterodistal; 1 plumose seta on dorsal margin, dactylus with 2 simple setae at hinge of nail.
</paragraph>
<paragraph id="E09632C2228FE9E595786897677A336E" pageId="0" pageNumber="231">
<emphasis id="D694BFD6E8BC81CB2F37819994E3CF05" bold="true" italics="true" pageId="0" pageNumber="231">Pereopod 5</emphasis>
(Fig.
<figureCitation id="2BFC528DEAA7BDA84BCCC558CB3B7B33" captionStart="Figure 5" captionStartId="F5" captionText="Figure 5. Echinogammarus ozbeki sp. nov. holotype male A pereopod 7 B pereopod 6 C pereopod 5. Scale bars: 1 mm." figureDoi="10.3897/zookeys.1173.102946.figure5" httpUri="https://binary.pensoft.net/fig/888268" pageId="0" pageNumber="231">5C</figureCitation>
): basis with a row of 4 spines on anterior margin; posterior margin of basis slightly convex, serrated, with sequential setae; ischium with 2 spines and 2 setae on anterodistal tip, merus with 3 groups of setae and spines on anterior margin, 2 groups of spines and setae on posterior margin; carpus with 3 groups of spines on anterior tip, 3 groups of spines on posterior margin; propodus with 3 groups of spines on anterior margin, 2 groups of setae on posterior margin; dactylus with 2 simple seta at hinge of nail.
</paragraph>
<caption id="62E00D0379CD835105DE03A31C08BA47" doi="10.3897/zookeys.1173.102946.figure5" httpUri="https://binary.pensoft.net/fig/888268" pageId="0" pageNumber="231" start="Figure 5" startId="F5">
<paragraph id="BF874E56BEA2307E1541003356081A5C" pageId="0" pageNumber="231">
<emphasis id="B455FE0B967C6EE33925433CF5BBDAC2" bold="true" pageId="0" pageNumber="231">Figure 5.</emphasis>
<taxonomicName id="D4324365E2714645E96F69A5E013101F" authorityName="Baytaşoğlu" authorityYear="2023" class="Malacostraca" family="Gammaridae" genus="Echinogammarus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Echinogammarus ozbeki" order="Amphipoda" pageId="0" pageNumber="231" phylum="Arthropoda" rank="species" species="ozbeki">
<emphasis id="12434D28811A66D7D5D28A09E465F608" italics="true" pageId="0" pageNumber="231">Echinogammarus ozbeki</emphasis>
</taxonomicName>
sp. nov. holotype male
<emphasis id="6539B6E02A7C0C56A54D044ABDADBD24" bold="true" pageId="0" pageNumber="231">A</emphasis>
pereopod 7
<emphasis id="868FA4A93A9D4D8795BD997F9408EDE5" bold="true" pageId="0" pageNumber="231">B</emphasis>
pereopod 6
<emphasis id="62FB04936055567B6BF43F155D22807D" bold="true" pageId="0" pageNumber="231">C</emphasis>
pereopod 5. Scale bars: 1 mm.
</paragraph>
</caption>
<paragraph id="C08184F0D9916C7C11B7555D5F5F8982" pageId="0" pageNumber="231">
<emphasis id="85AEFBE5AFC2B67EB954044BA1B313B9" bold="true" italics="true" pageId="0" pageNumber="231">Pereopod 6</emphasis>
(Fig.
<figureCitation id="42B6F80F0944A97AEDFD8C9F684A60C7" captionStart="Figure 5" captionStartId="F5" captionText="Figure 5. Echinogammarus ozbeki sp. nov. holotype male A pereopod 7 B pereopod 6 C pereopod 5. Scale bars: 1 mm." figureDoi="10.3897/zookeys.1173.102946.figure5" httpUri="https://binary.pensoft.net/fig/888268" pageId="0" pageNumber="231">5B</figureCitation>
): basis convex, without setae on inner surface, 1 spine at posterodistal portion, with sequential setae posterior margin; with 4 sequential spines on anterior margin; ischium with 2 spines and 1 seta on anterodistal tip; carpus with 3 groups of spine + seta combination on anterior margin, 2 groups of spine + seta combination on posterior margin; propodus with 3 groups of spines on anterior margin, 2 groups of setae on posterior margin, 1 plumose seta on dorsal margin; dactylus with 2 simple setae at hinge of nail.
</paragraph>
<paragraph id="EE2B688F9CB5C2BB09D8F5DB7419B223" pageId="0" pageNumber="231">
<emphasis id="C4A071F196091CB55B354FC72001C5D0" bold="true" italics="true" pageId="0" pageNumber="231">Pereopod 7</emphasis>
(Fig.
<figureCitation id="85C7B7C25C63D982663C287AEC4971C2" captionStart="Figure 5" captionStartId="F5" captionText="Figure 5. Echinogammarus ozbeki sp. nov. holotype male A pereopod 7 B pereopod 6 C pereopod 5. Scale bars: 1 mm." figureDoi="10.3897/zookeys.1173.102946.figure5" httpUri="https://binary.pensoft.net/fig/888268" pageId="0" pageNumber="231">5A</figureCitation>
): basis with a row of 4 spines on anterior margin; serrated; without setae on inner surface; with sequential setae on posterior margin; 1 anterodistal spine; anterodistal corner of ischium with some setae; merus shorter than carpus, 2 groups of small spines on anterior margin, 1 group of spines on posterior margin; some spines and setae on anterodistal and posterodistal corners; carpus 2 with group of small spines on both anterior and posterior margins, some spines and setae on anterodistal and posterodistal corners; propodus same as propodus of pereopod 6, 1 plumose seta on dorsal margin; dactylus with 2 simple seta at hinge of nail.
</paragraph>
<paragraph id="643788ED7D3D21B77B0FAA2A42D5BD1C" pageId="0" pageNumber="231">
<emphasis id="11613C2C31D3F1284546A202D9E43D21" bold="true" italics="true" pageId="0" pageNumber="231">Uropod 1</emphasis>
(Fig.
<figureCitation id="700C1DCB87AA31D12B25208083B09819" captionStart="Figure 6" captionStartId="F6" captionText="Figure 6. Echinogammarus ozbeki sp. nov. holotype male A pereopod 4 B pleopod 1 C pleopod 2 D pleopod 3 E uropod 1 F uropod 2. Scale bars: 1 mm." figureDoi="10.3897/zookeys.1173.102946.figure6" httpUri="https://binary.pensoft.net/fig/888269" pageId="0" pageNumber="231">6E</figureCitation>
): outer ramus 0.67 and inner ramus 0.68 of length of peduncle, respectively; peduncle bearing 1 proximal spine, 2 inner marginal spines, 2 outer marginal spines; 2 strong ramal spines; 1 inner ramus spine; 1 outer ramus spine; 3 or 4 strong terminal spines.
</paragraph>
<caption id="04C4C80BDF3DED76F6ABD4CBC44966DC" doi="10.3897/zookeys.1173.102946.figure6" httpUri="https://binary.pensoft.net/fig/888269" pageId="0" pageNumber="231" start="Figure 6" startId="F6">
<paragraph id="76E4BC0A23832023ADEC6292AD751177" pageId="0" pageNumber="231">
<emphasis id="5F73586A876066897E17520188A7CDD2" bold="true" pageId="0" pageNumber="231">Figure 6.</emphasis>
<taxonomicName id="225D7142A2F67956FD2EEC9060A56C40" authorityName="Baytaşoğlu" authorityYear="2023" class="Malacostraca" family="Gammaridae" genus="Echinogammarus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Echinogammarus ozbeki" order="Amphipoda" pageId="0" pageNumber="231" phylum="Arthropoda" rank="species" species="ozbeki">
<emphasis id="DF58CE6CF2AC9BD4BAC0ACF8517DE53A" italics="true" pageId="0" pageNumber="231">Echinogammarus ozbeki</emphasis>
</taxonomicName>
sp. nov. holotype male
<emphasis id="921D0A68DE50BD5781F38719A27426AE" bold="true" pageId="0" pageNumber="231">A</emphasis>
pereopod 4
<emphasis id="BC9BADF6970BFFBA7C4CD79986784816" bold="true" pageId="0" pageNumber="231">B</emphasis>
pleopod 1
<emphasis id="603B6A5959DCFC93B5D1F1155E8331BB" bold="true" pageId="0" pageNumber="231">C</emphasis>
pleopod 2
<emphasis id="8A2CF8981D8D71FB44812A436BDE76CB" bold="true" pageId="0" pageNumber="231">D</emphasis>
pleopod 3
<emphasis id="0B175A62698C17B910CFA88B43798667" bold="true" pageId="0" pageNumber="231">E</emphasis>
uropod 1
<emphasis id="E4540328453FB03FAB02E2DBCDFC75C3" bold="true" pageId="0" pageNumber="231">F</emphasis>
uropod 2. Scale bars: 1 mm.
</paragraph>
</caption>
<paragraph id="C3EF912B056AA82C0203D60750F4C117" pageId="0" pageNumber="231">
<emphasis id="92992B5FE7E5A905C7692BD7FACFC13F" bold="true" italics="true" pageId="0" pageNumber="231">Uropod 2</emphasis>
(Fig.
<figureCitation id="2CE4FC22440C66CEB5D8740147D965C4" captionStart="Figure 6" captionStartId="F6" captionText="Figure 6. Echinogammarus ozbeki sp. nov. holotype male A pereopod 4 B pleopod 1 C pleopod 2 D pleopod 3 E uropod 1 F uropod 2. Scale bars: 1 mm." figureDoi="10.3897/zookeys.1173.102946.figure6" httpUri="https://binary.pensoft.net/fig/888269" pageId="0" pageNumber="231">6F</figureCitation>
): outer ramus 0.83 and inner ramus 0.81 of length of peduncle, respectively; peduncle bearing 1 proximal spine, 1 inner marginal spine, 1 outer marginal spine; 1 strong ramal spine; 1 inner ramus spine; 1 outer ramus spine; 3 or 4 strong terminal spines.
</paragraph>
<paragraph id="66DCC32BF2BF0D9674FE036DAFD561F2" pageId="0" pageNumber="231">
<emphasis id="CA303695BA81879439B9DBA717B2D311" bold="true" italics="true" pageId="0" pageNumber="231">Uropod 3</emphasis>
(Fig.
<figureCitation id="0738861426E7B3BBC3AB96F497E6A2E4" captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Echinogammarus ozbeki sp. nov. holotype male A antenna 1 B antenna 2 C telson D gnathopod 1 E gnathopod 2 F uropod 3 G pereopod 3." figureDoi="10.3897/zookeys.1173.102946.figure3" httpUri="https://binary.pensoft.net/fig/888266" pageId="0" pageNumber="231">3F</figureCitation>
): parviramous, inner ramus with 1 or 2 distal spines accompanied by 1 or 2 setae; peduncle with 2 strong paired spines; endopod/exopod ratio is ~0.21; article 1 of outer ramus with 2 groups of spines and setae on both outer and inner margins (order of setas and spins: 1 spine + 3 or 4 setae); 2 or 3 distal spines and long setae on the exopod; terminal segment short.
</paragraph>
<paragraph id="8FCB1D91FE732D2675CCEDF4ECF19D3D" pageId="0" pageNumber="231">
<emphasis id="4A0E600BC05DFD8C0FA1D670F425CC77" bold="true" italics="true" pageId="0" pageNumber="231">Urosomites</emphasis>
: all urosomites not elevated; urosome 1 without setae or spines; urosomes 2 and 3 bear 1 seta and 1 spine each.
</paragraph>
<paragraph id="67B3D0B7AF365234D03D069CFBCAFDCA" pageId="0" pageNumber="231">
<emphasis id="1304823167152FD2D8007BE0F1CF0754" bold="true" italics="true" pageId="0" pageNumber="231">Telson</emphasis>
(Fig.
<figureCitation id="0ADD94A4C63801305CB4A093B5C9C346" captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Echinogammarus ozbeki sp. nov. holotype male A antenna 1 B antenna 2 C telson D gnathopod 1 E gnathopod 2 F uropod 3 G pereopod 3." figureDoi="10.3897/zookeys.1173.102946.figure3" httpUri="https://binary.pensoft.net/fig/888266" pageId="0" pageNumber="231">3C</figureCitation>
): cleft, each lobe with 1 strong distal spine and 2 or 3 long setae; 1 or 2 setae on outer margin and 1 or 2 setae on inner surface of each lobe.
</paragraph>
<paragraph id="A92027F3024DBFB793B7BEA3A690E98B" pageId="0" pageNumber="231">
<emphasis id="E871435B086ABAE56A834D11948ADCCC" bold="true" italics="true" pageId="0" pageNumber="231">Coxal plate 1</emphasis>
(Fig.
<figureCitation id="6854C91F9C9D170C037EA2811F490669" captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Echinogammarus ozbeki sp. nov. holotype male A antenna 1 B antenna 2 C telson D gnathopod 1 E gnathopod 2 F uropod 3 G pereopod 3." figureDoi="10.3897/zookeys.1173.102946.figure3" httpUri="https://binary.pensoft.net/fig/888266" pageId="0" pageNumber="231">3D</figureCitation>
) rectangular, 2 anterodistal setae and 1 posterodistal seta; lower margin with 4-7 setae; glabrous inner surface.
</paragraph>
<paragraph id="2C95467964657482F7389638F144893C" pageId="0" pageNumber="231">
<emphasis id="1ED168BEBBA304AAB35D2C0181AA7048" bold="true" italics="true" pageId="0" pageNumber="231">Coxal plate 2</emphasis>
(Fig.
<figureCitation id="C995768AC236C1E1CACDA16E2270681E" captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Echinogammarus ozbeki sp. nov. holotype male A antenna 1 B antenna 2 C telson D gnathopod 1 E gnathopod 2 F uropod 3 G pereopod 3." figureDoi="10.3897/zookeys.1173.102946.figure3" httpUri="https://binary.pensoft.net/fig/888266" pageId="0" pageNumber="231">3E</figureCitation>
) rectangular, 1 anterodistal seta and 1 posterodistal seta; lower margin with 2 or 3 setae; glabrous inner surface.
</paragraph>
<paragraph id="3660A16DF89A3D06966163CFE08AEE86" pageId="0" pageNumber="231">
<emphasis id="ABD90D475C972A28588027CB1B03E949" bold="true" italics="true" pageId="0" pageNumber="231">Coxal plate 3</emphasis>
(Fig.
<figureCitation id="79F30F7710B74183B4E3C053E2D5B634" captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Echinogammarus ozbeki sp. nov. holotype male A antenna 1 B antenna 2 C telson D gnathopod 1 E gnathopod 2 F uropod 3 G pereopod 3." figureDoi="10.3897/zookeys.1173.102946.figure3" httpUri="https://binary.pensoft.net/fig/888266" pageId="0" pageNumber="231">3G</figureCitation>
) rectangular; 2 anterodistal setae and 1 posterodistal seta; lower margin with sequential setae; glabrous inner surface.
</paragraph>
<paragraph id="87F12D0405E23456CDD829E47F3C0936" pageId="0" pageNumber="231">
<emphasis id="99665607F40145CAB592D729CB89D401" bold="true" italics="true" pageId="0" pageNumber="231">Coxal plate 4</emphasis>
(Fig.
<figureCitation id="BA5C2D6C99AECEE6DD7A22AD2B008175" captionStart="Figure 6" captionStartId="F6" captionText="Figure 6. Echinogammarus ozbeki sp. nov. holotype male A pereopod 4 B pleopod 1 C pleopod 2 D pleopod 3 E uropod 1 F uropod 2. Scale bars: 1 mm." figureDoi="10.3897/zookeys.1173.102946.figure6" httpUri="https://binary.pensoft.net/fig/888269" pageId="0" pageNumber="231">6A</figureCitation>
) excavated, almost equal in width and length; lower margin with sequential setae; 4 setae in the posterior margin; 2 or 3 setae on anterodistal corner; glabrous inner surface.
</paragraph>
<paragraph id="36C41A264107DF9DD6D7CCBC8E03C7CE" pageId="0" pageNumber="231">
<emphasis id="0F9F821386B5C71A1EB54478502D0227" bold="true" italics="true" pageId="0" pageNumber="231">Coxal plate 5</emphasis>
(Fig.
<figureCitation id="A9FE5D45B84544510310DCF99FC3D6F8" captionStart="Figure 5" captionStartId="F5" captionText="Figure 5. Echinogammarus ozbeki sp. nov. holotype male A pereopod 7 B pereopod 6 C pereopod 5. Scale bars: 1 mm." figureDoi="10.3897/zookeys.1173.102946.figure5" httpUri="https://binary.pensoft.net/fig/888268" pageId="0" pageNumber="231">5C</figureCitation>
): anterior lobe bearing 1 seta and 3 setae on the ventral margin of posterior lobe.
</paragraph>
<paragraph id="404C0D119BA3EA8F6FB6D12907EDE91B" pageId="0" pageNumber="231">
<emphasis id="BC28936509DE8B6C505302B875B63CC6" bold="true" italics="true" pageId="0" pageNumber="231">Coxal plate 6</emphasis>
(Fig.
<figureCitation id="CBF9C49587F5C6937D2F4E3CA8920A6F" captionStart="Figure 5" captionStartId="F5" captionText="Figure 5. Echinogammarus ozbeki sp. nov. holotype male A pereopod 7 B pereopod 6 C pereopod 5. Scale bars: 1 mm." figureDoi="10.3897/zookeys.1173.102946.figure5" httpUri="https://binary.pensoft.net/fig/888268" pageId="0" pageNumber="231">5B</figureCitation>
): posterior lobe bearing 1 seta on ventral margin.
</paragraph>
<paragraph id="5AD84CFA181804D89174A44CFC0DFEC3" pageId="0" pageNumber="231">
<emphasis id="164210C0FC3537938BE9EB92CB9E470E" bold="true" italics="true" pageId="0" pageNumber="231">Coxal plate 7</emphasis>
(Fig.
<figureCitation id="A9FF20074047EF321FB662818CDF117F" captionStart="Figure 5" captionStartId="F5" captionText="Figure 5. Echinogammarus ozbeki sp. nov. holotype male A pereopod 7 B pereopod 6 C pereopod 5. Scale bars: 1 mm." figureDoi="10.3897/zookeys.1173.102946.figure5" httpUri="https://binary.pensoft.net/fig/888268" pageId="0" pageNumber="231">5A</figureCitation>
): posterior lobe bearing 3 setae on ventral margin.
</paragraph>
<paragraph id="83846CB1228B6092B240EC533C1020D8" pageId="0" pageNumber="231">
<emphasis id="00006090243D5294E1CD0655CBE7B22B" bold="true" italics="true" pageId="0" pageNumber="231">Epimeral plate 1</emphasis>
(Fig.
<figureCitation id="14089AC1F587F79D8B273E5C4676F00F" captionStart="Figure 6" captionStartId="F6" captionText="Figure 6. Echinogammarus ozbeki sp. nov. holotype male A pereopod 4 B pleopod 1 C pleopod 2 D pleopod 3 E uropod 1 F uropod 2. Scale bars: 1 mm." figureDoi="10.3897/zookeys.1173.102946.figure6" httpUri="https://binary.pensoft.net/fig/888269" pageId="0" pageNumber="231">6B</figureCitation>
) rounded; 1 spine on anterodistal margin, 1 spine on posterodistal margin.
</paragraph>
<paragraph id="C91EEC40EEDF51B5150362405FDAD26C" pageId="0" pageNumber="231">
<emphasis id="44653CD0F37DA15727FB17FBF7F80212" bold="true" italics="true" pageId="0" pageNumber="231">Epimeral plate 2</emphasis>
(Fig.
<figureCitation id="7CF4FEC83E83655F69EBD36F88D1B597" captionStart="Figure 6" captionStartId="F6" captionText="Figure 6. Echinogammarus ozbeki sp. nov. holotype male A pereopod 4 B pleopod 1 C pleopod 2 D pleopod 3 E uropod 1 F uropod 2. Scale bars: 1 mm." figureDoi="10.3897/zookeys.1173.102946.figure6" httpUri="https://binary.pensoft.net/fig/888269" pageId="0" pageNumber="231">6C</figureCitation>
) rounded, without point; with two spines on ventral margin, 3 sequential setae on posterior margin.
</paragraph>
<paragraph id="D41353915BAC8E88A5EEB4A89E209720" pageId="0" pageNumber="231">
<emphasis id="729ABFE60EB943561DE15C2C6A79A356" bold="true" italics="true" pageId="0" pageNumber="231">Epimeral plate 3</emphasis>
(Fig.
<figureCitation id="F438BE5F3F44B7511AA4DDE67D778B79" captionStart="Figure 6" captionStartId="F6" captionText="Figure 6. Echinogammarus ozbeki sp. nov. holotype male A pereopod 4 B pleopod 1 C pleopod 2 D pleopod 3 E uropod 1 F uropod 2. Scale bars: 1 mm." figureDoi="10.3897/zookeys.1173.102946.figure6" httpUri="https://binary.pensoft.net/fig/888269" pageId="0" pageNumber="231">6D</figureCitation>
) with 2 spines on ventral margin; 2 or 3 setae on posterior margin, without point posterodistally.
</paragraph>
<paragraph id="AB57460ADA3C9117E3FFF377F9FFB9BA" pageId="0" pageNumber="231">
<emphasis id="960D8A897B2A10553D23E73B5E2731FA" bold="true" italics="true" pageId="0" pageNumber="231">Pleopods 1-3</emphasis>
(Fig.
<figureCitation id="3C8B566998C593CD476ECAFEB555544B" captionStart="Figure 6" captionStartId="F6" captionText="Figure 6. Echinogammarus ozbeki sp. nov. holotype male A pereopod 4 B pleopod 1 C pleopod 2 D pleopod 3 E uropod 1 F uropod 2. Scale bars: 1 mm." figureDoi="10.3897/zookeys.1173.102946.figure6" httpUri="https://binary.pensoft.net/fig/888269" pageId="0" pageNumber="231">6B-D</figureCitation>
) subequal; peduncle with some setae and 1 or 2 retinacula; rami with 10 or 11 segments and numerous plumose setae.
</paragraph>
<paragraph id="364F0F37DB83999E578B04B0459AC3B1" pageId="0" pageNumber="231">
<emphasis id="4BA582A3F0BEB70FB76A312E29B3913E" bold="true" pageId="0" pageNumber="231">
Female (Fig.
<figureCitation id="9C897F1C6F03DC6291D544F3085422B5" captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Echinogammarus ozbeki sp. nov. a male b female." figureDoi="10.3897/zookeys.1173.102946.figure2" httpUri="https://binary.pensoft.net/fig/888265" pageId="0" pageNumber="231">2</figureCitation>
).
</emphasis>
Body 6.8 mm long.
</paragraph>
<paragraph id="7F8B89CFBDB1F7DCEA310887CF185C30" pageId="0" pageNumber="231">
<emphasis id="FBBD2864421CD20515CFA23079B125C5" bold="true" italics="true" pageId="0" pageNumber="231">Antenna 1</emphasis>
less setose than that of male, first peduncle segments with long setae on distal portion, with 17-21 segments on flagellum, 2 segments on accessory flagellum. Gnathopod 1 and 2 similar to that of male, setation more intense on propodus, dactyli of gnathopods 1 and 2 long. Uropod 3 similar to that of male, distal part of peduncle with spines; inner and outer margins of outer lobe more densely setose than male outer lobe with row of 2 spine and 5 or 6 setae in each margin. Telson similar to that of male, each lobe with 1 or 2 distal spines accompanied by 1 or 2 setae longer than the spines.
</paragraph>
<paragraph id="161E1CC5A6862B21BCFBF7778942C46D" pageId="0" pageNumber="231">Oostegites present on gnathopod 2 through to pereopod 5.</paragraph>
</subSubSection>
<subSubSection id="1E6AF5DC2C1BE76D3DE53D6152869A27" pageId="0" pageNumber="231" type="variability">
<paragraph id="9DA83744593D1246D170606FE23C918E" pageId="0" pageNumber="231">Variability.</paragraph>
<paragraph id="C214952944D27EA9497A35564907F8E9" pageId="0" pageNumber="231">The number of flagellar segments of Antenna 1 was determined as 16 in six paratype individuals, while Antenna 2 had nine flagellar segments. The number of setae on the inner and outer edges of the exopod varied between three and six.</paragraph>
</subSubSection>
</treatment>
</document>
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