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Exallodontus aguanaiBiologichna klasifikaciyaDomen Yaderni Eukaryota Carstvo Tvarini Animalia Pidcarstvo Spravzhni bagatoklitinni Eumetazoa Tip Hordovi Chordata Pidtip Cherepni Craniata Nadklas Shelepni Gnathostomata Klas Promeneperi Actinopterygii Pidklas Novoperi Neopterygii Infraklas Kostisti ribi Teleostei Nadryad Ostariofizi Ostariophysi Ryad Somopodibni Siluriformes Rodina Plaskogolovi somi Pimelodidae Rid Exallodontus Eksalodontus Lundberg Mago Leccia amp Nass 1991Vid Exallodontus aguanaiLundberg Mago Leccia amp Nass 1991PosilannyaVikishovishe Exallodontus aguanaiVikividi Exallodontus aguanaiExallodontus aguanai yedinij vid rodu Exallodontus z rodini Plaskogolovi somi ryadu somopodibni Naukova nazva pohodit vid greckih sliv exallos tobto zovsim inshij ta odontos zub Vlasne im ya nadano na chest venesuelskogo ihtiologa Leonidasa Aguana Zmist 1 Opis 2 Sposib zhittya 3 Rozpovsyudzhennya 4 DzherelaOpis red Zagalna dovzhina syagaye 20 sm Zovnishni podibnij do somiv rodu Pimelodus Golova pomirno korotka Ochi nevelichki Ye 3 pari vusiv z yakih para na verhnij shelepi ye najdovshoyu Zubi dovgi j majzhe pryami Maye 2 3 ryadki masivnih micno prikriplenih konichnih zubiv na mizhshelepnij kistci j nizhnij shelepi u formi tupogo pryamokutnogo trikutnika z majzhe pryamimi storonami Tulub podovzhenij Skelet skladayetsya z 46 50 hrebciv Spinnij plavec skladayetsya z 6 m yakih ta 2 zhorstkih promeniv Zhirovij plavec dovgij Grudni j cherevni plavci malenki Analnij plavec maye 11 14 promeniv jogo peredni promeni shiroki lopatepodibni Hvostovij plavec silno rozdilenij lopati dovgi nache leza Zabarvlennya sinyuvato siruvate Nizhnya chastina ta cherevo sriblyaste j biluvate Golova plavci mayut chorne zabarvlennya Sposib zhittya red Biologiya vivchena nedostatno Ce demersalna riba Zustrichayetsya v richkah z pomirnoyu techiyeyu Cej som vden hovayetsya sered kaminnya Aktivnij u prismerku ta vnochi Zhivitsya dribnimi bezhrebetnimi vodorostyami detritom Rozpovsyudzhennya red Meshkaye v basejni richok Amazonka i Orinoko v mezhah Venesueli Braziliyi ta Peru Dzherela red Lundberg J G F Mago Leccia and P Nass 1991 Exallodontus aguanai a new genus and species of Pimelodidae Pisces Siluriformes from deep river channels of South America and delimitation of the subfamily Pimelodinae Proc Biol Soc Wash 104 4 840 869 Lundberg John G Parisi Beatrice M 2002 Propimelodus new genus and redescription of Pimelodus eigenmanni Van der Stigchel 1946 a long recognized yet poorly known South American catfish Pimelodidae Siluriformes Proceedings of the Academy of Natural Sciences of Philadelphia 152 1 75 88 Otrimano z https uk wikipedia org w index php title Exallodontus aguanai amp oldid 38988730