Classification / Names
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Anabantiformes (Gouramies, snakeheads) >
Channidae (Snakeheads)
Etymology: Channa: Greek, channe, -es = an anchovy (Ref. 45335); stiktos: Name from Greek word ‘stiktos’ meaning ‘spotted’, referring to the numerous conspicuous
spots present on the body; used as an adjective.
Environment: milieu / climate zone / depth range / distribution range
Ecología
; agua dulce bentopelágico. Tropical
Distribución
Países | Áreas FAO | Ecosistemas | Ocurrencias, apariciones | Point map | Introducciones | Faunafri
Asia: India.
Tamaño / Peso / Age
Maturity: Lm ? range ? - ? cm
Max length : 18.8 cm SL macho / no sexado; (Ref. 131057)
Short description
Claves de identificación | Morfología | Morfometría
This species is distinguished from all its congeners, except C. ornatipinnis, C. pulchra,
C. pardalis, C. melanostigma, C. stewartii, by the following characters: with a unique colour pattern, numerous large, black spots on the head and the body; differs from C. ornatipinnis in having black spots on dorsal and ventral sides of the head (vs. no spots on dorsal and ventral sides of the head, with spots restricted to the post-orbital lateral region of the head), and no dark spot on the anal fin of juveniles (vs. presence of series of up to 10 dark spots); differs from Channa pulchra in having black spots on the body well distributed above and below the lateral line (vs. sparsely distributed or absent on the body below the lateral line); differs from C. pardalis in having black spots all over the head (vs. spots restricted to post-orbital region of the head); differs from both C. stewartii, C. melanostigma in having well defined black spots on the head (vs. no spots on the head and restricted to the body) (Ref. 131057).
Obligate air-breathing; This species was collected from streams were clear, slow flowing with cobble substrate and without aquatic vegetation (Ref. 131057).
Life cycle and mating behavior
Madurez | Reproducción | Puesta | Huevos | Fecundidad | Larva
Lalramliana, J.D.M. Knight, D.V. Lalhlimpuia and M. Singh, 2018. Integrative taxonomy reveals a new species of snakehead fish, Channa stiktos (Teleostei: Channidae), from Mizoram, North Eastern India. Vertebrate Zoology 68(2):165-175. [Pdf distributed on 26 July 2018; dated 27 July 2018 on title page.] (Ref. 131057)
IUCN Red List Status (Ref. 130435: Version 2024-2)
Threat to humans
Harmless
Human uses
Herramientas
Special reports
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Fuentes de Internet
Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = No PD50 data [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00832 (0.00381 - 0.01816), b=2.98 (2.81 - 3.15), in cm total length, based on LWR estimates for this Genus-body shape (Ref.
93245).
Nivel trófico (Ref.
69278): 3.7 ±0.6 se; based on size and trophs of closest relatives
Resiliencia (Ref.
120179): Alto, población duplicada en un tiempo mínimo inferior a 15 meses (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (13 of 100).
