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Kribia nana : fisheries
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Kribia nana
Picture by
Katemo Manda, B.
Teleostei (teleosts) >
Gobiiformes
(Gobies) >
Butidae
(Gudgeon gobies)
Etymology: More on author:
Boulenger
.
Environment: milieu / climate zone / depth range / distribution range
Ecology
Freshwater; demersal; pH range: 5.5 - 6.0. Tropical; 24°C - 26°C (Ref.
12468
)
Africa: many West African basins, from Guinea (Ref.
57413
,
81660
) to Congo (Ref.
81660
) and Democratic Republic of the Congo (Ref.
57413
), including basins of Niger, Lake Volta (Ref.
57413
), Chad (Ref.
57413
,
81660
) and Congo (Ref.
41590
,
106290
). Also in Nile basin (Ref.
28714
,
81660
).
Size / Weight / Age
Maturity: L
m
 
?
  range ? - ? cm
Max length : 5.8 cm TL male/unsexed; (Ref.
57413
); common length : 3.0 cm SL male/unsexed; (Ref.
81660
)
Short description
Morphology
|
Morphometrics
Dorsal
spines
(total): 6 - 8;
Dorsal
soft rays
(total): 8-10;
Anal
spines
: 1;
Anal
soft rays
: 6 - 8. Diagnosis: predorsal scales always absent; 27-31 (rarely 32) scales in longitudinal series (including scales on caudal fin base); 9-11 scales in rearward transverse series; 15-17 (rarely 14) pectoral-fin rays (Ref.
57413
,
81660
).
Maximum standard length reported 49 mm (Ref.
81660
).
Life cycle and mating behavior
Maturity
|
Reproduction
|
Spawning
|
Eggs
|
Fecundity
|
Larvae
Harrison, I.J., P.J. Miller and F. Pezold
, 2003. Eleotridae. p. 670-690 In C. Lévêque, D. Paugy and G.G. Teugels (eds.) Faune des poissons d'eaux douce et saumâtres de l'Afrique de l'Ouest, Tome 2. Coll. Faune et Flore tropicales 40. Musée Royal de l'Afrique Centrale, Tervuren, Belgique, Museum National d'Histoire Naturalle, Paris, France and Institut de Recherche pour le Développement, Paris, France. 815 p. (Ref.
57413
)
IUCN Red List Status (Ref.
130435
)
Least Concern (LC)
; Date assessed:
12 May 2019
CITES
Not Evaluated
Not Evaluated
Threat to humans
Harmless
Human uses
Fisheries:
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Zoological Record
Estimates based on models
Phylogenetic diversity index (Ref.
82804
): PD
50
= 0.5625 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00575 (0.00231 - 0.01432), b=3.07 (2.85 - 3.29), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245
).
Trophic level (Ref.
69278
): 3.4 ±0.6 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).
Price category (Ref.
80766
):
Unknown
.
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Page last modified by :
mrius-barile
- 20 July 2016
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