Oxynoemacheilus
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| Natura: | Recurso digital |
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Zenodo
2021
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| _version_ | 1866901314685894656 |
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| author | Freyhof, Jörg Yoğurtçuoğlu, Baran Kaya, Cüneyt |
| author_facet | Freyhof, Jörg Yoğurtçuoğlu, Baran Kaya, Cüneyt |
| contents | <p><b>Key to <i>Oxynoemacheilus</i> species from the Göksu, Seyhan, Ceyhan and Orontes rivers, plus coastal drainages within their bounds</b></p><p>(Modified from Kaya <i>et al.</i> 2020)</p><p>1a Suborbital groove absent in male......................................................................... 2</p><p>1b Suborbital groove present in male........................................................................ 6</p><p>2a Caudal fin slightly emarginate, almost truncate................................................... <i>O. seyhanensis</i></p><p>2b Caudal fin deeply emarginate or forked.................................................................... 3</p><p>3b Lateral line terminating above anal-fin base or on hypural complex; many isolated and embedded scales on back and flank in front of dorsal-fin origin; shortest middle caudal-fin ray 1.1–1.3 times in length of longest ray of upper caudal-fin lobe.............................................................................................. <i>O. ceyhanensis</i></p><p>3a Lateral line terminating anterior to or below dorsal-fin base, rarely above anus or anal-fin base; no or very few (<i>O. namiri</i>) isolated and embedded scales on back and flank in front of dorsal-fin origin; shortest, middle caudal-fin ray 1.3–1.5 times in length of longest ray of upper caudal-fin lobe in <i>O. namiri</i> and <i>O. amanos</i>; 1.2–1.4 in <i>O. cilicicus</i>, in which lateral line is terminating in front of or below dorsal-fin base........................................................................ 4</p><p>4a Flank pattern usually with 6–17, very distinct and regularly shaped and set bars, usually all or most flank-bars, at least behind dorsal-fin base, extending to middorsal saddles and usually meeting contralaterals........................... <i>O. namiri</i></p><p>4b Flank pattern mottled or with many, very narrow, irregularly shaped and set, pale-brown bars, usually flank-bars separated from middorsal saddles and not meeting contralaterals............................................................. 5</p><p>5a Lateral line with 23–45 pores; infraorbital canal with 10–14 pores; body depth at dorsal-fin origin 1.2–1.4 times in HL................................................................................................. <i>O. amanos</i></p><p>5b Lateral line with 13–23 pores; infraorbital canal with 8–10 pores; body depth at dorsal-fin origin 1.0–1.2 times in HL.................................................................................................. <i>O. cilicicus</i></p><p>6a Caudal-fin pattern very indistinct, almost or completely absent....................................... <i>O. seyhanicola</i></p><p>6b. Caudal fin with dark-brown bands of elongated blotches....................................................... 7</p><p>7a A bold, black blotch or spot at upper and lower caudal-fin base................................................. 8</p><p>7b One central, bold-brown blotch or no blotch on caudal-fin base, often an irregularly-shaped black bar at caudal-fin base.... 9</p><p>8a 5–7 flank-bars, irregularly shaped and set, extending to the middorsal saddles and meeting the contralaterals; caudal peduncle 1.8–2.4 times longer than deep................................................................... <i>O. shehabi</i></p><p>8b A midlateral series of large blotches, usually disconnected from saddles on back, caudal peduncle 1.4–1.8 times longer than deep.......................................................................................... <i>O. sarus</i></p><p>9a Caudal peduncle depth 1.4–1.9 times in its length; middle caudal-fin ray 64–74% of length of longest ray in upper caudal-fin lobe......................................................................................... <i>O. hamwii</i></p><p>9b Caudal peduncle depth 1.8–3.5 times in its length; middle caudal-fin ray 74–91% of length of longest ray in upper caudal-fin lobe............................................................................................... 10</p><p>10a A yellowish triangle at upper and lower posteriormost portions of caudal peduncle; caudal peduncle depth 1.8–2.4 times in its length; caudal fin emarginate, middle caudal-fin ray 80–91% of the length of the longest ray in the upper caudal-fin lobe................................................................................................. <i>O. evreni</i></p><p>10b No yellowish triangles at posteriormost portion of caudal peduncle; caudal peduncle depth 2.2–3.5 times in its length; middle caudal-fin ray 74–83% of the length of the longest ray in the upper caudal-fin lobe........................ <i>O. samanticus</i></p> |
| format | Recurso digital |
| id | zenodo_https___doi_org_10_5281_zenodo_4741141 |
| institution | Zenodo |
| language | |
| publishDate | 2021 |
| publisher | Zenodo |
| record_format | zenodo |
| spellingShingle | Oxynoemacheilus Freyhof, Jörg Yoğurtçuoğlu, Baran Kaya, Cüneyt Biodiversity Taxonomy Animalia Chordata Actinopterygii Cypriniformes Nemacheilidae Oxynoemacheilus <p><b>Key to <i>Oxynoemacheilus</i> species from the Göksu, Seyhan, Ceyhan and Orontes rivers, plus coastal drainages within their bounds</b></p><p>(Modified from Kaya <i>et al.</i> 2020)</p><p>1a Suborbital groove absent in male......................................................................... 2</p><p>1b Suborbital groove present in male........................................................................ 6</p><p>2a Caudal fin slightly emarginate, almost truncate................................................... <i>O. seyhanensis</i></p><p>2b Caudal fin deeply emarginate or forked.................................................................... 3</p><p>3b Lateral line terminating above anal-fin base or on hypural complex; many isolated and embedded scales on back and flank in front of dorsal-fin origin; shortest middle caudal-fin ray 1.1–1.3 times in length of longest ray of upper caudal-fin lobe.............................................................................................. <i>O. ceyhanensis</i></p><p>3a Lateral line terminating anterior to or below dorsal-fin base, rarely above anus or anal-fin base; no or very few (<i>O. namiri</i>) isolated and embedded scales on back and flank in front of dorsal-fin origin; shortest, middle caudal-fin ray 1.3–1.5 times in length of longest ray of upper caudal-fin lobe in <i>O. namiri</i> and <i>O. amanos</i>; 1.2–1.4 in <i>O. cilicicus</i>, in which lateral line is terminating in front of or below dorsal-fin base........................................................................ 4</p><p>4a Flank pattern usually with 6–17, very distinct and regularly shaped and set bars, usually all or most flank-bars, at least behind dorsal-fin base, extending to middorsal saddles and usually meeting contralaterals........................... <i>O. namiri</i></p><p>4b Flank pattern mottled or with many, very narrow, irregularly shaped and set, pale-brown bars, usually flank-bars separated from middorsal saddles and not meeting contralaterals............................................................. 5</p><p>5a Lateral line with 23–45 pores; infraorbital canal with 10–14 pores; body depth at dorsal-fin origin 1.2–1.4 times in HL................................................................................................. <i>O. amanos</i></p><p>5b Lateral line with 13–23 pores; infraorbital canal with 8–10 pores; body depth at dorsal-fin origin 1.0–1.2 times in HL.................................................................................................. <i>O. cilicicus</i></p><p>6a Caudal-fin pattern very indistinct, almost or completely absent....................................... <i>O. seyhanicola</i></p><p>6b. Caudal fin with dark-brown bands of elongated blotches....................................................... 7</p><p>7a A bold, black blotch or spot at upper and lower caudal-fin base................................................. 8</p><p>7b One central, bold-brown blotch or no blotch on caudal-fin base, often an irregularly-shaped black bar at caudal-fin base.... 9</p><p>8a 5–7 flank-bars, irregularly shaped and set, extending to the middorsal saddles and meeting the contralaterals; caudal peduncle 1.8–2.4 times longer than deep................................................................... <i>O. shehabi</i></p><p>8b A midlateral series of large blotches, usually disconnected from saddles on back, caudal peduncle 1.4–1.8 times longer than deep.......................................................................................... <i>O. sarus</i></p><p>9a Caudal peduncle depth 1.4–1.9 times in its length; middle caudal-fin ray 64–74% of length of longest ray in upper caudal-fin lobe......................................................................................... <i>O. hamwii</i></p><p>9b Caudal peduncle depth 1.8–3.5 times in its length; middle caudal-fin ray 74–91% of length of longest ray in upper caudal-fin lobe............................................................................................... 10</p><p>10a A yellowish triangle at upper and lower posteriormost portions of caudal peduncle; caudal peduncle depth 1.8–2.4 times in its length; caudal fin emarginate, middle caudal-fin ray 80–91% of the length of the longest ray in the upper caudal-fin lobe................................................................................................. <i>O. evreni</i></p><p>10b No yellowish triangles at posteriormost portion of caudal peduncle; caudal peduncle depth 2.2–3.5 times in its length; middle caudal-fin ray 74–83% of the length of the longest ray in the upper caudal-fin lobe........................ <i>O. samanticus</i></p> |
| title | Oxynoemacheilus |
| topic | Biodiversity Taxonomy Animalia Chordata Actinopterygii Cypriniformes Nemacheilidae Oxynoemacheilus |
| url | https://doi.org/10.5281/zenodo.4741141 |