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Gobiiformes (Gobies) >
Gobiidae (Gobies) > Gobionellinae
Etymology: Redigobius: Latin,. Redere = to come back + Latin, gobius = gudgeon.
More on author: Weber.
Environment: milieu / climate zone / depth range / distribution range
Écologie
; eau douce; saumâtre benthopélagique. Subtropical; 23°S - 33°S
Africa: endemic to the southwestern Indian Ocean along african coast from southern Mozambique to the Agulhas Province (Ref. 92840), from east coast rivers and estuaries from the Limpopo to southern KwaZulu-Natal in South Africa (Ref. 2798, 52193); with isolated records from around Knysna and Kariega estuary, Eastern Cape (Ref. 52193). Threatened by deterioration of riverine and estuarine habitats (Ref. 7248).
Taille / Poids / Âge
Maturity: Lm ? range ? - ? cm
Max length : 5.6 cm SL mâle / non sexé; (Ref. 52193)
Description synthétique
Clés d'identification | Morphologie | Morphométrie
Épines dorsales (Total) : 7; Rayons mous dorsaux (Total) : 7 - 8; Épines anales: 1; Rayons mous anaux: 5 - 7. Diagnosis: Distinguished by the following characteristics: brownish head and body; 5-7 dark vertical to oblique bars along side; curved oblique dark stripes on pale head; reddish unpaired fins; compressed head and body; second dorsal rays I,6-8; anal rays I,5-7; pectoral rays 16-19; longitudinal scales 23-26; TRB 8-11; predorsal scales 8-11; circumpeduncular scales 13; second to fourth spine of first dorsal fin longest; first dorsal fin rounded without elongate spines (Ref. 84480).
Found in clear, vegetated littoral habitats in floodplain pans, lakes and estuaries (Ref. 7248, 52193). It feeds on small crustaceans and insect larvae (Ref. 7248, 52193). Spawns in summer (Ref. 7248, 52193).
Life cycle and mating behavior
Maturities | Reproduction | Spawnings | Egg(s) | Fecundities | Larves
Larson, H.K., 2001. A revision of the gobiid fish genus Mugilogobius (Teleostei: Gobioidei), and its systematic placement. Rec. West. Aust. Mus. (Suppl. No. 62):1-233. (Ref. 43716)
Statut dans la liste rouge de l'IUCN (Ref. 130435)
Menace pour l'homme
Harmless
Utilisations par l'homme
Outils
Articles particuliers
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Sources Internet
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=0.00977 (0.00442 - 0.02163), b=3.05 (2.86 - 3.24), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
Niveau trophique (Ref.
69278): 3.4 ±0.45 se; based on food items.
Résilience (Ref.
120179): Haut, temps minimum de doublement de population inférieur à 15 mois (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).
