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Siluriformes (Catfishes) >
Sisoridae (Sisorid catfishes) > Sisorinae
Etymology: Bagarius: From the local name Vaghari, in Calcuta (Ref. 45335); protos: Name 'protos' from the Greek word meaning original (at first), in reference to the species being in the most primitive position in the phylogenetic tree of genus Bagarius.
Lingkungan: lingkungan / zona iklim / kisaran kedalaman / jangkauan distribusi
Ekologi
; air tawar dasar (demersal). Subtropical
Asia: China, Myanmar, and Thailand.
Ukuran / Berat / umur
Kematangan: Lm ?  range ? - ? cm
Max length : 40.3 cm SL jantan/; (Ref. 137734)
deskripsi pendek
Kunci identifiaksi (pengenalan) | Morfologi | Morfometrik
duri punggung lunak (Keseluruhan (total)) : 6; Sirip dubur lunak: 8 - 9; vertebrata, bertulang belakang: 43. This species is distinguished from its congeners by the following set of characters: eye small (5-8% HL); lateral margin of frontal straight, not forming brow ridge, strongly notched in antero-dorsal margin of the first dorsal-fin pterygiophore; dorsal spine strong (width 10.6-14.4 times its length); filamentous extensions of pectoral-fin spine reaching posterior of anal-fin base; neural spines of 4th-6th vertebrae immediately anterior to adipose fin distally slender; adipose-fin origin at vertical through or very slightly posterior to anal-fin origin, and caudal peduncle deep (4.2-5.1% SL) (Ref. 137734).
Body shape (shape guide): elongated; Cross section: oval.
Siklus hidup dan perilaku kawin
Kematangan | Reproduksi, perkembang biakan | Pemijahan | telur-telur | Fekunditas | Larva
Zeng, Y.-Y., X.-R. Pu, H.-T. Lei, T.N. Oo and X.-Y. Chen, 2025. A taxonomic review of Bagarius catfish (Siluriformes, Sisoridae) in the Salween and Irrawaddy rivers, with descriptions of two new species from China and Myanmar. Zoosyst. Evol. 101(3):1123-1136. (Ref. 137734)
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 = 0.5078 [Uniqueness, from 0.5 = low to 2.0 = high]. |
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Bayesian length-weight
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a=0.00692 (0.00320 - 0.01497), b=3.03 (2.85 - 3.21), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref. 93245). |
Tingkat Trofik (Acuan 69278) |
3.5 ±0.6 se; based on size and trophs of closest relatives |
Daya lenting (Acuan 120179) |
sangat rendah, Waktu penggandaan populasi minimum lebih dari 14 tahun (Preliminary K or Fecundity.). |
Kerentanan Penangkapan Ikan (Ref. 59153) |
High to very high vulnerability (69 of 100). 🛈 |