Classification / Names
Common names | Synonyms | Catalog of Fishes(genus, species) | ITIS | CoL | WoRMS | Cloffa
Environment: milieu / climate zone / depth range / distribution range
Ecology
Freshwater; demersal. Tropical
Asia: Manimala River in Kerala, India.
Size / Weight / Age
Maturity: Lm ?  range ? - ? cm
Max length : 30.7 cm SL male/unsexed; (Ref. 97143)
Short description
Identification keys | Morphology | Morphometrics
Anal soft rays: 65 - 67. Macrognathus fasciatus can be distinguished by the following characters: body dark brown; presence of distinct vertical bands on the body; presence of pre-orbital spine; spinous part of dorsal fin originating at vertical through the level of or slightly behind the end of pectoral fin; head length 14.8-16.5 % SL; head depth 36.8-41.8 % HL; eye diameter 3.7-4.8 % HL; inter orbital width 10.0-10.9 % HL; body width 7.5-8.3 % SL; pre-dorsal length 22.2-26.1 % SL; height of dorsal fin 2.2-2.9 % SL; height of anal fin 1.7-2.6 %SL; pre-anal length 53.0-59.4 % SL; and 65-67 soft rays on anal fin (Ref. 97143).
Life cycle and mating behavior
Maturities | Reproduction | Spawnings | Egg(s) | Fecundities | Larvae
Plamoottil, M. and N.P. Abraham, 2014. Macrognathus albus (order: Synbranchiformes; family: Mastacembelidae), a new fish species from Kerala, India. Intl. J. Pure Appl. Zool. 2(2):100-105. (Ref. 97143)
IUCN Red List Status (Ref. 130435)
Threat to humans
Harmless
Human uses
Tools
Special reports
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Internet sources
Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00437 (0.00190 - 0.01001), b=3.02 (2.82 - 3.22), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
Trophic level (Ref.
69278): 3.3 ±0.4 se; based on size and trophs of closest relatives
Resilience (Ref.
120179): Medium, minimum population doubling time 1.4 - 4.4 years (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low to moderate vulnerability (27 of 100).