Classificazione / Nomi
Nomi Comuni | Sinonimi | Catalog of Fishes(Genere, Specie) | ITIS | CoL | WoRMS | Cloffa
>
Cypriniformes (Carps) >
Danionidae (Danios) > Chedrinae
Etymology: kanaensis: Named for the type locality, Kana River of Sajik-Tampak, located at Chakpikarong of Chandel District, Manipur.
Ambiente: milieu / zona climatica / distribuzione batimetrica / gamma di distribuzione
Ecologia
; acqua dolce benthopelagico. Tropical
Asia: India.
Dimensione / Peso / Età
Maturità: Lm ? range ? - ? cm
Max length : 5.7 cm SL maschio/sesso non determinato; (Ref. 126981)
Breve descrizione
Chiavi di identificazione | Morfologia | Morfometria
Raggi dorsali molli (totale) : 7; Raggi anali molli: 9; Vertebre: 40. This species is distinguished from its congeners inhabiting the Chindwin basin of Manipur by the following set of characters: a pair of short rudimentary maxillary barbe; mandibular knob absent; length of origin of dorsal fin to the upper end of caudal fin lobe is longer than the distance between the origin of dorsal fin to the anterior margin of nares; blue black lateral bands 8-10; anterior base of caudal fin with a round blue black spot which is overlap by the last vertical band; dorsal fin with a black midtransverse band; distinct red colouration of anal fin, depth of caudal peduncle 9.2-9.9% SL; eye diameter 6.3-8.5% SL; post dorsal length 72.1-78.5% SL; head length 18.7-24.2% SL; head depth at occiput 17.2-21.2% SL; and at eye 64.6-70.0% HL; snout length 30.8-37.2% HL; interorbital width 32.2-35.8% HL and width of head at neck 42.6-48.5% HL (Ref. 126981).
Cross section: compressed.
Found in fast-flowing stream and river with clear water, gravel or cobble bottoms; associated with Schistura manipurensis, Pethia meingangbii, Glyptothorax granulus, Channa marulius, Rasbora ornatus, Devario aequipinnatus, Acanthocobitis zonalternans, Botia histronica (Ref. 126981).
Ciclo vitale e comportamento di accoppiamento
Maturità | Riproduzione | Deposizione | Uova | Fecondità | Larve
Arunkumar, L. and W.A. Moyon, 2017. Opsarius kanaensis a new species of bariliine fish (Cypriniformes: Cyprinidae) from Manipur, Northeastern India. Species 18 (61):160-169. [First published online without Zoobank registration. New name dates to the printed edition.] (Ref. 126981)
Stato della Lista Rossa IUCN (Ref. 130435: Version 2025-2 (Global))
Minaccia per l'uomo
Harmless
Usi umani
Pesca: di nessun interesse
Strumenti
Rapporti speciali
Scarica XML
Fonti Internet
Stime basate su modelli
Indice di diversità filogenetica (Fonte Biblio.
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00724 (0.00327 - 0.01603), b=3.04 (2.86 - 3.22), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
Livello trofico (Fonte Biblio.
69278): 3.2 ±0.4 se; based on size and trophs of closest relatives
Resilienza (Fonte Biblio.
120179): Alto, tempo minimo di raddoppiamento della popolazione meno di 15 mesi (Preliminary K or Fecundity.).
Vulnerabilità della pesca (Ref.
59153): Low vulnerability (10 of 100).
🛈
