Teleostei (teleosts) >
Characiformes (Characins) >
Alestidae (African tetras)
Eponymy: Paul Yoka is the Director of the Institut de Développement Rural at the University of Brazzaville, Republic of Congo. [...] (Ref. 128868), visit book page.
Environment: milieu / climate zone / depth range / distribution range
Ecology
Freshwater; benthopelagic. Tropical
Africa: Léfini and Sangha River drainages (middle Congo River basin) in Republic of Congo and Central African Republic (Ref. 79820).
Size / Weight / Age
Maturity: Lm ?  range ? - ? cm
Max length : 5.2 cm SL male/unsexed; (Ref. 79820)
Life cycle and mating behavior
Maturity | Reproduction | Spawning | Eggs | Fecundity | Larvae
Ibala Zamba, A. and E. Vreven, 2008. Rhabdalestes yokai (Characiformes: Alestidae), a new species from the Léfini and Sangha River basins (Congo River basin), Africa. Ichthyol. Explor. Freshwat. 19(4):377-384. (Ref. 79820)
IUCN Red List Status (Ref. 130435: Version 2024-1)
Threat to humans
Harmless
Human uses
Tools
Special reports
Download XML
Internet sources
Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5078 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01000 (0.00244 - 0.04107), b=3.04 (2.81 - 3.27), in cm total length, based on all LWR estimates for this body shape (Ref.
93245).
Trophic level (Ref.
69278): 3.1 ±0.3 se; based on size and trophs of closest relatives
Resilience (Ref.
120179): High, minimum population doubling time less than 15 months (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).