Pseudobagarius eustictus, a new species of catfish from northern Laos (Siluriformes: Akysidae)
العنوان: | Pseudobagarius eustictus, a new species of catfish from northern Laos (Siluriformes: Akysidae) |
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المؤلفون: | Heok Hee Ng, Maurice Kottelat |
المصدر: | Zootaxa. 4996:322-330 |
بيانات النشر: | Magnolia Press, 2021. |
سنة النشر: | 2021 |
مصطلحات موضوعية: | Ostariophysi, Pseudobagarius, biology, Fish fin, Biodiversity, Anatomy, biology.organism_classification, Spine (zoology), Rivers, Laos, Mekong river, Animals, Animal Science and Zoology, Sisoroidea, Snout, Animal Distribution, Catfishes, Ecology, Evolution, Behavior and Systematics, Taxonomy, Catfish |
الوصف: | Pseudobagarius eustictus, new species, is described from the Nam Heung drainage (a tributary of the Mekong River) in northern Laos. It is distinguished from congeners in having a unique combination of the following characters: a weakly-produced snout in which the upper jaw extends only slightly beyond the margin of the lower jaw when viewed ventrally, 3 tubercles on the posterior margin of the pectoral spine, eye diameter 8% HL, head width 24.1% SL, dark yellow dorsal and lateral surfaces of the head, pectoral spine lacking elongate extensions, pectoral fin reaching the pelvic-fin base when adpressed against the body, dorsolateral surfaces of body without longitudinal series of prominent tubercles, body depth at anus 13.7% SL, length of adipose-fin base 17.7% SL, caudal-peduncle depth 7.0% SL, and 33 vertebrae. |
تدمد: | 1175-5334 1175-5326 |
DOI: | 10.11646/zootaxa.4996.2.6 |
URL الوصول: | https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a8f9df0dc5b5953af5b1d2df11c19398 https://doi.org/10.11646/zootaxa.4996.2.6 |
Rights: | CLOSED |
رقم الانضمام: | edsair.doi.dedup.....a8f9df0dc5b5953af5b1d2df11c19398 |
قاعدة البيانات: | OpenAIRE |
تدمد: | 11755334 11755326 |
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DOI: | 10.11646/zootaxa.4996.2.6 |