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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.
Entorno: milieu / zona climática / rango de profundidad / gama de distribución
Ecología
; agua dulce bentopelágico. Tropical
Asia: India.
Tamaño / Peso / Edad
Madurez: Lm ?  range ? - ? cm
Max length : 9.9 cm SL macho / no sexado; (Ref. 126953)
Descripción breve
Claves de identificación | Morfología | Morfometría
Vértebra: 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).
Ciclo vital y comportamiento de apareamiento
Madurez | Reproducción | Puesta | Huevos | Fecundidad | Larva
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)
Situación en la Lista Roja de la UICN (Ref. 130435: Version 2025-2 (Global))
Amenaza para el ser humano
Harmless
Usos humanos
Herramientas
Informes especiales
Descargar XML
Fuentes de Internet
Estimaciones basadas en modelos
Índice de diversidad filogenética (Referencia 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). |
Nivel trófico (Referencia 69278) |
3.3 ±0.4 se; based on size and trophs of closest relatives |
Resiliencia (Referencia 120179) |
Alto, población duplicada en un tiempo mínimo inferior a 15 meses (Preliminary K or Fecundity.). |
Vulnerabilidad pesquera (Ref. 59153) |
Low vulnerability (24 of 100). 🛈 |