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Arius madagascariensis in Mozambique
Madagascar sea catfish
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Arius madagascariensis   Vaillant, 1894
Family: Ariidae (Sea catfishes)
picture (Armad_u0.gif) by FAO
Show available picture(s) for Arius madagascariensis
Order: Siluriformes  (catfish)
Class: Actinopterygii (ray-finned fishes)
FishBase name: Madagascar sea catfish
Max. size: 70.0 cm SL (male/unsexed; Ref. 4967)
Environment: demersal; anadromous
Climate: tropical; 5°N - 25°S
Global Importance: fisheries: commercial
Resilience:   Low, minimum population doubling time 4.5 - 14 years (Preliminary K or Fecundity.)
Distribution: Africa: western coast of Madagascar; seldom on the eastern coast. Also found in Mozambique (Ref. 5213) and Tanzania (Ref. 4967).
Diagnosis:   Anal soft rays: 16-16. Body moderately compressed (Ref. 56505). Head width 17.5-20.5 % of SL (Ref. 56505). A single pair of ovoid vomerine tooth patches (Ref. 56505). Dorsal surface of head and body uniform gray to grayish brown, upper third of head and body darkest, gradually fading to a lighter color along middle third of head and body; lower third and ventral surfaces of head and body dirty white (Ref. 56505). Adipose fin gray, dorsal-fin rays gray, fin-rays of all other fins with scattered gray melanophores (Ref. 56505).
Biology: Caught with stake traps, shore seines and bagnets, also on hook and line. Common in rivers and lakes (Ref. 3876), also found in estuaries (Ref. 5213
Threatened:   , (Ref. 36508)
Dangerous:   harmless
Coordinator: Ferraris, Jr., Carl J.
Main Ref: Jayaram, K.C.. 1984. (Ref. 3290)
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Mozambique country information
Common names: Cangala malgache Ref:  Fischer, W., I. Sousa, C. Silva, A. de Freitas, J.M. Poutiers, W. Schneider, T.C. Borges, J.P. Feral and A. Massinga, 1990
Status: native Ref: 
Salinity: freshwater, brackish, marine
Regulations: no regulations Ref: 
Uses: no uses
Comments: Occurrence needs confirmation (Ref. 5213).
Country
Information:
www.cia.gov/cia/publications/factbook/geos/mz.html
Occurrences: Occurrences    Point map
Main Ref: Fischer, W., I. Sousa, C. Silva, A. de Freitas, J.M. Poutiers, W. Schneider, T.C. Borges, J.P. Feral and A. Massinga, 1990
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  Modified:  Luna, Susan M. Entered:  Garilao, Cristina V.

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Page created by: Eli, 20.10.03, last modified by Eli, 26.06.07