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Characiformes (Characins) >
Anostomidae (Headstanders)
Etymology: Leporinus: Latin, lepus, leporis = rabbit (Ref. 45335); britskii: In honor of Heraldo Antonio Britski, of the Museu de Zoologia of the Universidade de São Paulo, for his valuable contribution to our knowledge of Neotropical fishes, and especially for his important role in our understanding of Leporinus taxonomy (e.g., Britski, 1976; Britski & Garavello, 1978; Britski & Birindelli, 2008).
Eponymy: Dr Heraldo Antonio Britski is a Brazilian ichthyologist who was awarded a bachelor’s degree (1960) and a doctorate (1973) by Universidade de São Paulo where he is still a researcher, even though he is officially retired. [...] (Ref. 128868), visit book page.
Environment: milieu / climate zone / depth range / distribution range
Ekologi
; air tawar pelagis, permukaan. Tropical
South America: Tapajós and Jari drainages in Brazil.
Size / Weight / umur
Maturity: Lm ?  range ? - ? cm
Max length : 10.0 cm jantan/; (Ref. 88850)
deskripsi pendek
Kunci identifiaksi (pengenalan) | Morfologi | Morfometrik
Can be diagnosed from other congeners, except Leporinus amblyrhynchus, L. geminis, L. taeniatus, L. taeniofasciatus, L. unitaeniatus, L. vanzoi, by its dark longitudinal midlateral stripe and dark transversal bars on dorsum. Leporinus britskii differs from Leporinus amblyrhynchus by having four teeth on dentary (vs. three); from L. taeniatus by having 12 circumpeduncular scale series (vs. 16) and 37 to 39 scales on lateral line (vs. 36 to 37); from L. taeniofasciatus by having 12 circumpeduncular scale series (vs. 16); from L. geminis, L. unitaeniatus and L. vanzoi by having three teeth on premaxilla (vs. four), 37 to 39 scales on lateral line (vs. 40 to 43), four or five scale series above lateral line (vs. six), and 12 circumpeduncular scale series (vs. 16) (Ref. 88850).
Distinct pairs breed on densely grown weedy places (Ref. 205).
Life cycle and mating behavior
Kematangan | Reproduksi, perkembang biakan | Pemijahan | telur-telur | Fecundity | Larva
Distinct pairs breed on densely grown weedy places (Ref. 205).
Feitosa, F.d.S., Dos Santos, G.M. and J.L.O. Birindelli, 2011. Leporinus britskii: a new anostomid species from the Tapajós and Jari drainages, Brazil (Characiformes: Anostomidae). Zootaxa 3120:55-62. (Ref. 88850)
Status IUCN Red List (Ref. 130435: Version 2024-2)
ancaman kepada manusia
Harmless
penggunaan manusia
Alat, peralatan
laporan khas
muat turun XML
Sumber internet
Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01000 (0.00446 - 0.02243), b=3.04 (2.87 - 3.21), in cm total length, based on LWR estimates for this Genus-body shape (Ref.
93245).
Trophic level (Ref.
69278): 2.4 ±0.1 se; based on size and trophs of closest relatives
Daya lenting (Ref.
120179): sedang, Waktu penggandaan populasi minimum 1.4 - 4.4 tahun (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (13 of 100).