<documentID-DOI="http://dx.doi.org/10.3897/zookeys.1138.96201"ID-GBIF-Dataset="667177b1-7d52-42ed-87b4-45fd1b3a8169"ID-PMC="PMC9840065"ID-Pensoft-Pub="1313-2970-1138-183"ID-Pensoft-UUID="D8897AA0E7705EB5984930D428C464BF"ID-PubMed="36760774"ID-ZooBank="B7224B8C480848B4A2F7DDF5EAF204E2"ModsDocID="1313-2970-1138-183"checkinTime="1673085684255"checkinUser="pensoft"docAuthor="Yoo, Hyunsu, Huyen, Pham Thi Minh, Chae, Jinho & Karanovic, Ivana"docDate="2023"docId="AF49ED0BA2DB582692BABFF4085EB3AE"docLanguage="en"docName="ZooKeys 1138: 183-209"docOrigin="ZooKeys 1138"docPubDate="2023-01-06"docSource="http://dx.doi.org/10.3897/zookeys.1138.96201"docTitle="Loxocauda orientalis Schornikov 2011"docType="treatment"docVersion="4"id="D8897AA0E7705EB5984930D428C464BF"lastPageNumber="183"masterDocId="D8897AA0E7705EB5984930D428C464BF"masterDocTitle="Three Loxocaudinae species (Ostracoda, Podocopida) from South Korea"masterLastPageNumber="209"masterPageNumber="183"pageNumber="183"updateTime="1732481377371"updateUser="ExternalLinkService">
<mods:affiliationid="C722C5F29568C4A624FB0374C11C8709">Marine Environmental Research and Information Laboratory (MERIL), 17, Gosan-ro, 148 beon-gil, Gunpo-si, Gyoenggi-do, 15180, Republic of Korea</mods:affiliation>
<mods:affiliationid="443DB18D9033172E941E72C206F90B0B">Department of Applied Chemistry and Biological Engineering, Graduate School Department of Molecular Science and Technology, Ajou University, Suwon, 16499, Republic of Korea</mods:affiliation>
<mods:affiliationid="C8C1CB9318A6B9A302F65E2FAC88C02F">Marine Environmental Research and Information Laboratory (MERIL), 17, Gosan-ro, 148 beon-gil, Gunpo-si, Gyoenggi-do, 15180, Republic of Korea</mods:affiliation>
<mods:affiliationid="487A66A6C6A2D3753C9ED60D20A2DDB0">Department of Life Science, College of Natural Sciences, Hanyang University, Seoul, 04763, Republic of Korea</mods:affiliation>
<figureCitationid="C7194662B15ECFC1AE809E5751122A22"captionStart="Figure 9"captionStartId="F9"captionText="Figure 9. Loxocauda orientalis Schornikov, 2011: male A RV internal view B A 1 C A 2; female D GF; male E Hp. Scale bars: 50 µm (B, C, D, E); 100 µm (A)."figureDoi="10.3897/zookeys.1138.96201.figure9"httpUri="https://binary.pensoft.net/fig/791643"pageId="0"pageNumber="183">Figs 9</figureCitation>
<figureCitationid="75D9CCBF76C30E5996A097F39EF89B41"captionStart="Figure 10"captionStartId="F10"captionText="Figure 10. SEM photographs of Loxocauda orientalis Schornikov, 2011: male A LV external view B RV internal view; male C dorsal view D posterior part of dorsal margin E postero-ventral margin (black arrow point to spines) F muscular scar print."figureDoi="10.3897/zookeys.1138.96201.figure10"httpUri="https://binary.pensoft.net/fig/791644"pageId="0"pageNumber="183">, 10</figureCitation>
<figureCitationid="68F02F395453AD3AE99283865567D816"captionStart="Figure 9"captionStartId="F9"captionText="Figure 9. Loxocauda orientalis Schornikov, 2011: male A RV internal view B A 1 C A 2; female D GF; male E Hp. Scale bars: 50 µm (B, C, D, E); 100 µm (A)."figureDoi="10.3897/zookeys.1138.96201.figure9"httpUri="https://binary.pensoft.net/fig/791643"pageId="0"pageNumber="183">9A</figureCitation>
<figureCitationid="98AB9BEA6961A2A0B8E12456F3100732"captionStart="Figure 10"captionStartId="F10"captionText="Figure 10. SEM photographs of Loxocauda orientalis Schornikov, 2011: male A LV external view B RV internal view; male C dorsal view D posterior part of dorsal margin E postero-ventral margin (black arrow point to spines) F muscular scar print."figureDoi="10.3897/zookeys.1138.96201.figure10"httpUri="https://binary.pensoft.net/fig/791644"pageId="0"pageNumber="183">10</figureCitation>
<figureCitationid="523A9667DEDFE25FF77A2009A555EF9B"captionStart="Figure 9"captionStartId="F9"captionText="Figure 9. Loxocauda orientalis Schornikov, 2011: male A RV internal view B A 1 C A 2; female D GF; male E Hp. Scale bars: 50 µm (B, C, D, E); 100 µm (A)."figureDoi="10.3897/zookeys.1138.96201.figure9"httpUri="https://binary.pensoft.net/fig/791643"pageId="0"pageNumber="183">9A</figureCitation>
<figureCitationid="BB4956FBE8C60BE74660F71433613479"captionStart="Figure 10"captionStartId="F10"captionText="Figure 10. SEM photographs of Loxocauda orientalis Schornikov, 2011: male A LV external view B RV internal view; male C dorsal view D posterior part of dorsal margin E postero-ventral margin (black arrow point to spines) F muscular scar print."figureDoi="10.3897/zookeys.1138.96201.figure10"httpUri="https://binary.pensoft.net/fig/791644"pageId="0"pageNumber="183">10A, B</figureCitation>
<figureCitationid="4D4CE8297D8A6D32CEA8F21F3776B4CA"captionStart="Figure 10"captionStartId="F10"captionText="Figure 10. SEM photographs of Loxocauda orientalis Schornikov, 2011: male A LV external view B RV internal view; male C dorsal view D posterior part of dorsal margin E postero-ventral margin (black arrow point to spines) F muscular scar print."figureDoi="10.3897/zookeys.1138.96201.figure10"httpUri="https://binary.pensoft.net/fig/791644"pageId="0"pageNumber="183">10E</figureCitation>
). Postero-ventral and anterior margins strongly compressed. Greatest H situated in front of middle. Surface smooth with few simple setae sporadically distributed (Fig.
<figureCitationid="8DE1ABF916E9B62154243E4CCDDED94F"captionStart="Figure 10"captionStartId="F10"captionText="Figure 10. SEM photographs of Loxocauda orientalis Schornikov, 2011: male A LV external view B RV internal view; male C dorsal view D posterior part of dorsal margin E postero-ventral margin (black arrow point to spines) F muscular scar print."figureDoi="10.3897/zookeys.1138.96201.figure10"httpUri="https://binary.pensoft.net/fig/791644"pageId="0"pageNumber="183">10A</figureCitation>
<figureCitationid="B199A3344DCC8FA31645A3EC768AFD4C"captionStart="Figure 9"captionStartId="F9"captionText="Figure 9. Loxocauda orientalis Schornikov, 2011: male A RV internal view B A 1 C A 2; female D GF; male E Hp. Scale bars: 50 µm (B, C, D, E); 100 µm (A)."figureDoi="10.3897/zookeys.1138.96201.figure9"httpUri="https://binary.pensoft.net/fig/791643"pageId="0"pageNumber="183">9A</figureCitation>
). Fused zone situated medially on ventral margin, strongly developed. Muscular scar imprints consisting of a row of four vertical scars, one bent frontal scar, with two scars below it (Fig.
<figureCitationid="4080311D9038A2AFE78EF7C8F20C586D"captionStart="Figure 10"captionStartId="F10"captionText="Figure 10. SEM photographs of Loxocauda orientalis Schornikov, 2011: male A LV external view B RV internal view; male C dorsal view D posterior part of dorsal margin E postero-ventral margin (black arrow point to spines) F muscular scar print."figureDoi="10.3897/zookeys.1138.96201.figure10"httpUri="https://binary.pensoft.net/fig/791644"pageId="0"pageNumber="183">10F</figureCitation>
<figureCitationid="BE7CB0418DEA95B9B0F65C745B35E9C0"captionStart="Figure 9"captionStartId="F9"captionText="Figure 9. Loxocauda orientalis Schornikov, 2011: male A RV internal view B A 1 C A 2; female D GF; male E Hp. Scale bars: 50 µm (B, C, D, E); 100 µm (A)."figureDoi="10.3897/zookeys.1138.96201.figure9"httpUri="https://binary.pensoft.net/fig/791643"pageId="0"pageNumber="183">9A</figureCitation>
<figureCitationid="D79B97F031B58EEBC6C89A0F87F676A2"captionStart="Figure 9"captionStartId="F9"captionText="Figure 9. Loxocauda orientalis Schornikov, 2011: male A RV internal view B A 1 C A 2; female D GF; male E Hp. Scale bars: 50 µm (B, C, D, E); 100 µm (A)."figureDoi="10.3897/zookeys.1138.96201.figure9"httpUri="https://binary.pensoft.net/fig/791643"pageId="0"pageNumber="183">9B</figureCitation>
). Six-segmented. First segment without setulae and setae. Second segment with setulae on antero-distal and one bare seta on postero-distal margin, reaching 1/3 length of fourth segment. Third segment with one bare seta on antero-distally, reaching 3/4 length of fourth segment. Fourth segment with two bare setae, one antero-distally, reaching 1/2 length of next segment, another postero-distally, reaching 3/4 length of next segment. Penultimate segment with four bare setae, three setae antero-distally, and one on postero-distal margin, length of two setae on anteriorly reaching slightly over terminal segment, and one reaching 2/3 length of terminal segment, length of one seta on posteriorly over terminal segment. Terminal segment with three long, bare setae on distal margin, almost 1.5
<figureCitationid="C4B2B17AC3B1203A65E3E4452536D2B3"captionStart="Figure 9"captionStartId="F9"captionText="Figure 9. Loxocauda orientalis Schornikov, 2011: male A RV internal view B A 1 C A 2; female D GF; male E Hp. Scale bars: 50 µm (B, C, D, E); 100 µm (A)."figureDoi="10.3897/zookeys.1138.96201.figure9"httpUri="https://binary.pensoft.net/fig/791643"pageId="0"pageNumber="183">9C</figureCitation>
). Four-segmented. Exopod transformed into two-segmented spinneret seta. First endopodal segment without setulae or seta. Second segment with one bare seta postero-distally reaching 2/3 of following segment. Third segment with setulae antero-proximally, and with one bare seta on antero-proximal margin, reaching 1/2 length of the same segment; two bare setae postero-medially, reaching 2/3 length of same segment, one bare seta postero-distally, almost 2.5
<figureCitationid="7AB7C4D10F954BF79BF7DB925230A283"captionStart="Figure 9"captionStartId="F9"captionText="Figure 9. Loxocauda orientalis Schornikov, 2011: male A RV internal view B A 1 C A 2; female D GF; male E Hp. Scale bars: 50 µm (B, C, D, E); 100 µm (A)."figureDoi="10.3897/zookeys.1138.96201.figure9"httpUri="https://binary.pensoft.net/fig/791643"pageId="0"pageNumber="183">9E</figureCitation>
). Basal plate subquadrate with flection antero-medially, four bare setae antero-distally, and strong muscle keeping tension between central and peripheral parts. Distal lobe sub-triangular. Ejaculatory process densely coiled.
<figureCitationid="B6C4D49D87B0CE62C15FF47B36FDD3A6"captionStart="Figure 9"captionStartId="F9"captionText="Figure 9. Loxocauda orientalis Schornikov, 2011: male A RV internal view B A 1 C A 2; female D GF; male E Hp. Scale bars: 50 µm (B, C, D, E); 100 µm (A)."figureDoi="10.3897/zookeys.1138.96201.figure9"httpUri="https://binary.pensoft.net/fig/791643"pageId="0"pageNumber="183">9D</figureCitation>
