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Characiformes (Characins) >
Anostomidae (Headstanders) > Leporininae
Etymology: australis: Name 'australis' from the Latin word meaning 'of the south', in reference to the type locality of the species.
Lingkungan: lingkungan / zona iklim / kisaran kedalaman / jangkauan distribusi
Ekologi
; air tawar bentopelagis. Tropical
South America: Brazil.
Ukuran / Berat / umur
Kematangan: Lm ?  range ? - ? cm
Max length : 27.3 cm SL jantan/; (Ref. 138395)
deskripsi pendek
Kunci identifiaksi (pengenalan) | Morfologi | Morfometrik
duri punggung lunak (Keseluruhan (total)) : 9 - 10; Sirip dubur lunak: 8; vertebrata, bertulang belakang: 36. This species is distinguished from its congeners by the following set of characters: 12 scale rows around the caudal peduncle; presence of a subterminal mouth; three midlateral blotches; presence of a diffuse midlateral blotches; thinner lips and a larger size, with the largest specimen analyzed measuring 315.9 mm SL; mouth cleft longitudinally aligned with the ventral margin of second infraorbital bone; and three diffuse midlateral blotches, extending through 4-5 scales horizontally and 2-3 scale rows vertically (Ref. 138395).
Body shape (shape guide): elongated; Cross section: oval.
Siklus hidup dan perilaku kawin
Kematangan | Reproduksi, perkembang biakan | Pemijahan | telur-telur | Fekunditas | Larva
Ito, I.S.B., L. Souza-Shibatta, O.T. Oyakawa, J.C. Garavello, H.A. Britski and J.L.O. Birindelli, 2025. Systematic assessment of the Hypomasticus steindachneri (Characiformes: Anostomidae) species complex, with the description of a new species. Neotrop. Ichthyol. 23(3):e250003. (Ref. 138395)
Status IUCN Red List (Ref. 130435: Version 2025-2 (Global))
ancaman kepada manusia
Harmless
penggunaan manusia
Perikanan: tidak ada kepentingan
Alat, peralatan
laporan khas
muat turun XML
Sumber internet
Estimasi berdasarkan model
Indeks keanekaragaman filogenetik (Acuan 82804) |
PD50 = 0.5010 [Uniqueness, from 0.5 = low to 2.0 = high]. |
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Bayesian length-weight
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a=0.00891 (0.00378 - 0.02101), b=3.07 (2.89 - 3.25), in cm total length, based on LWR estimates for this Genus-body shape (Ref. 93245). |
Tingkat Trofik (Acuan 69278) |
2.3 ±0.1 se; based on size and trophs of closest relatives |
Daya lenting (Acuan 120179) |
sedang, Waktu penggandaan populasi minimum 1.4 - 4.4 tahun (Preliminary K or Fecundity.). |
Kerentanan Penangkapan Ikan (Ref. 59153) |
Moderate vulnerability (39 of 100). 🛈 |