Gobio nigrescens
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2025
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| _version_ | 1866902082013888512 |
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| author | Freyhof, Jörg Yoğurtçuoğlu, Baran Jouladeh-Roudbar, Arash Kaya, Cüneyt |
| author_facet | Freyhof, Jörg Yoğurtçuoğlu, Baran Jouladeh-Roudbar, Arash Kaya, Cüneyt |
| contents | <p><b><i>Gobio nigrescens</i></b></p><p><b>Common name.</b> Hari gudgeon.</p><p><b>Diagnosis.</b> Distinguished from <i>G. caucasicus</i>, the geographically most adjacent species in Caspian basin by: ○ pectoral reaching 3–5 scales in front of pelvic origin in mature male / ○ no scales on chest and between pectorals. Size up to 95 mm SL.</p><p><b>Distribution.</b> Hari drainage in Afghanistan, Iran, and Turkmenistan. Amu Darya and Zeravshan in Central Asia (recorded from Uzbekistan). Also, in Kashaf (Iran).</p><p><b>Habitat.</b> Slow to moderate-flowing streams and rivers with sandy or gravelly bottoms.</p><p><b>Biology.</b> No data.</p><p><b>Conservation status.</b> LC; extirpated from Kashaf drainage.</p><p><b>Remarks.</b> This species is not related to other West Asian gudgeons but belongs to a group of Central Asian and Siberian species. It is sometimes identified as <i>G. lepidolaemus</i> from the adjacent Aral basin, from which it differs in chest without scale (vs. covered with scales), more scale rows on the caudal peduncle (½3/1/3½ vs. ½2/1/2½) and 16 circumpeduncular scales (vs. 12–14). <i>Gobio</i> populations found in Morghab and rivers of Kopek Dag in Turkmenistan are awaiting identification and may belong to this species.</p><p><b>Further reading.</b> Mousavi-Sabet et al. 2016a (description); Sheraliev & Peng 2021 (distribution in Uzbekistan).</p> |
| format | Recurso digital |
| id | zenodo_https___doi_org_10_5281_zenodo_17969095 |
| institution | Zenodo |
| language | |
| publishDate | 2025 |
| publisher | Zenodo |
| record_format | zenodo |
| spellingShingle | Gobio nigrescens Freyhof, Jörg Yoğurtçuoğlu, Baran Jouladeh-Roudbar, Arash Kaya, Cüneyt Biodiversity Taxonomy Animalia Chordata Cypriniformes Cyprinidae Gobio Gobio nigrescens <p><b><i>Gobio nigrescens</i></b></p><p><b>Common name.</b> Hari gudgeon.</p><p><b>Diagnosis.</b> Distinguished from <i>G. caucasicus</i>, the geographically most adjacent species in Caspian basin by: ○ pectoral reaching 3–5 scales in front of pelvic origin in mature male / ○ no scales on chest and between pectorals. Size up to 95 mm SL.</p><p><b>Distribution.</b> Hari drainage in Afghanistan, Iran, and Turkmenistan. Amu Darya and Zeravshan in Central Asia (recorded from Uzbekistan). Also, in Kashaf (Iran).</p><p><b>Habitat.</b> Slow to moderate-flowing streams and rivers with sandy or gravelly bottoms.</p><p><b>Biology.</b> No data.</p><p><b>Conservation status.</b> LC; extirpated from Kashaf drainage.</p><p><b>Remarks.</b> This species is not related to other West Asian gudgeons but belongs to a group of Central Asian and Siberian species. It is sometimes identified as <i>G. lepidolaemus</i> from the adjacent Aral basin, from which it differs in chest without scale (vs. covered with scales), more scale rows on the caudal peduncle (½3/1/3½ vs. ½2/1/2½) and 16 circumpeduncular scales (vs. 12–14). <i>Gobio</i> populations found in Morghab and rivers of Kopek Dag in Turkmenistan are awaiting identification and may belong to this species.</p><p><b>Further reading.</b> Mousavi-Sabet et al. 2016a (description); Sheraliev & Peng 2021 (distribution in Uzbekistan).</p> |
| title | Gobio nigrescens |
| topic | Biodiversity Taxonomy Animalia Chordata Cypriniformes Cyprinidae Gobio Gobio nigrescens |
| url | https://doi.org/10.5281/zenodo.17969095 |