Silver fish facts for kids
Quick facts for kids Silver fish |
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Raiamas senegalensis (silver fish, Senegal trout barb or Senegal minnow) is a species of cyprinid fish in the genus Raiamas from western Africa east to the River Nile. It sometimes is found in the aquarium trade.
Description
Raiamas senegalensis has eleven dorsal soft rays and 16 anal soft rays. It is usually marked with less than 15 vertical bars on its sides and a round spot on caudal peduncle. The background colour is silvery with a greyish green dorsum, the vertical bars decrease in size towards the head. The maximum total length is 245 mm (9.6 in). It is not sexually dimorphic.
Distribution
Raiamas senegalensis is found in western Africa as far east at the Nile basin. It is found in the basins of the Nile, Lake Chad, Niger, Gambia, Senegal, Volta and the coastal basins of Sassandra, Bandama, Comoé, Tano, Pra, Ouémé, Ogun and Sanaga, which seems to represent its southern distributional limit; it is also known from the Cross River in Cameroon. This means that the countries this species has been recorded in are Benin, Burkina Faso, Cameroon, Central African Republic, Chad, Egypt, Ethiopia, Gambia, Ghana, Guinea, Ivory Coast Mali, Niger, Nigeria, Senegal, Sudan and Togo.
Habitat and ecology
Raiamas senegalensis is a freshwater demersal fish. It is predatory planktophage of non insect plankton during the day but switches to insect plankton at night
Human use
Raiamas senegalensis is traded within the aquarium trade.
Conservation status
Raiamas senegalensis has a wide distribution, there are no known major widespread threats so it is therefore listed as Least Concern.
