Synodontis ruandae | |
---|---|
Scientific classification ![]() | |
Kingdom: | Animalia |
Phylum: | Chordata |
Class: | Actinopterygii |
Order: | Siluriformes |
Family: | Mochokidae |
Genus: | Synodontis |
Species: | S. ruandae |
Binomial name | |
Synodontis ruandae Matthes, 1959 |
Synodontis ruandae is a species of upside-down catfish native to Rwanda, Burundi, and Tanzania where it is found in the Kagera River system. [2] It was first described by Belgian ichthyologist Hubert Matthes in 1959, based upon holotypes discovered in the Kagera River at Rusumo, Rwanda. [3] The specific name "ruandae" is derived from its type locality, Rwanda.
Like other members of the genus, this fish has a humeral process, which is a bony spike that is attached to a hardened head cap on the fish and can be seen extending beyond the gill opening. [3] The first ray of the dorsal fin and the pectoral fins have a hardened first ray which is serrated. [3] The caudal fin is deeply forked. [3] It has short, cone-shaped teeth in the upper jaw. [3] In the lower jaw, the teeth are s-shaped and movable. [3] The fish has one pair of long maxillary barbels, extending far beyond the operculum, and two pairs of mandibular barbels that are often branched. [3]
This species grows to a length of 12.8 centimetres (5.0 in) SL although specimens up to 16.2 centimetres (6.4 in) TL have been recorded in the wild. [2] [3]
In the wild, the species inhabits tropical freshwaters. [2] It is found in shallow waters and vegetation along the edge of the water in the middle and upper Kagera River system. [4] It feeds primarily on insect larvae, and also consumes molluscs. [2] [4] Due to a decline in vegetation around the edges of lakes and rivers as a result of agricultural expansion, the species is listed as vulnerable. [4]
Data related to Synodontis ruandae at Wikispecies