Klassifizierung / Names
Namen | Synonyme | Catalog of Fishes(Gattung, Arten) | ITIS | CoL | WoRMS | Cloffa
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Cypriniformes (Carps) >
Danionidae (Danios) > Chedrinae
Etymology: sajikensis: Named for its type locality, Sajik-Tampak, one of the important border areas of Manipur, India and Myanmar.
Umwelt: Milieu / Klimazone / Tiefenbereich / Verbreitungsgebiet
Ökologie
; süßwasser benthopelagisch. Tropical
Asia: India.
Größe / Gewicht / Alter
Geschlechtsreife: Lm ?  range ? - ? cm
Max length : 9.9 cm SL Männchen/unbestimmt; (Ref. 126953)
Kurzbeschreibung
Bestimmungsschlüssel | Morphologie | Morphometrie
Wirbelzahl: 40. This species is distinguished by the following: it differs from O. barnoides in having larger eyes 6.9-8.5% SL (vs.5.3-6.5) and a longer prepelvic 49.9-51.7% SL (vs.47-48); differs from O. lairokensis in having more predorsal scales 23-24 (vs.21), larger eye 28.4-32.5% HL (vs.26.8-27.4), and wider interorbital 36.1-39.0% HL (vs. 27.3-33.3); differs from O. ngawa in having larger diameter 28.4-32.5% HL (vs.21.3-25.8), longer anal-fin 22.5-23.9% SL (vs.13.8-16.4) and with unequal caudal fin lobes (vs. equal) (Ref. 126953).
Cross section: compressed.
Occurs in fast flowing waters with clear water, cobble, pebble and sandy bottoms. Found together with the following species: Acantopsis spectabilis, Paracanthocobitis tumitensis, and P. zoanlternans, Badis ferraris, Botia histronica, Synchrossus berdmorei, Channa marulius, Gonorhynchus burmanicus, Devario aequipinnatus, Garra gravelyi, Lepidocephalichthys guntea, Mastacembelus armatus, Macrognathus morehensis and others (Ref. 126953).
Lebenszyklus und Paarungsverhalten
Geschlechtsreife | Fortpflanzung | Ablaichen | Eier | Fruchtbarkeit | Larven
Moyon, W.A. and L. Arunkumar, 2019. Opsarius sakaiensis, a new bariliine fish (Cyprinidae: Danioninae) from the Yu River basin of Manipur, Northeastern India. Int'l J. Fish. Aquat. Stud. 7(6):1-6. (Ref. 126953)
IUCN Rote Liste Status (Ref. 130435: Version 2025-2 (Global))
Bedrohung für Menschen
Harmless
Nutzung durch Menschen
Tools
Zusatzinformationen
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Internet Quellen
Schätzungen auf der Grundlage von Modellen
Phylogenetischer Diversitätsindex (Ref. 82804) |
PD50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high]. |
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Bayesian length-weight
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a=0.00724 (0.00333 - 0.01574), b=3.04 (2.85 - 3.23), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref. 93245). |
Trophische Ebene (Ref. 69278) |
3.3 ±0.4 se; based on size and trophs of closest relatives |
Widerstandsfähigkeit (Ref. 120179) |
hoch, Verdopplung der Population dauert weniger als 15 Monate. (Preliminary K or Fecundity.). |
Anfälligkeit der Fischerei (Ref. 59153) |
Low vulnerability (24 of 100). 🛈 |