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Jump to next section Cat-eLog Data Sheet
Scientific Name Ageneiosus inermis  (Linnaeus, 1766)
Common Name Slopehead Catfish
Type Locality Suriname.
Synonym(s) Ageneiosus armatus, Ageneiosus axillaris, Ageneiosus brevifilis, Ageneiosus dawalla, Ageneiosus gabardinii, Ageneiosus ogilviei, Ageneiosus sebae, Davalla schomburgkii, Hypothalmus dawalla, Silurus inermis
Pronunciation ah genie OH sus
Etymology Ageneiosus: From the Greek a, meaning without and genias, meaning beard; in reference to the apparent lack of barbels (the fish has very short maxillary barbels that are almost indistinguishable). 
Jump to next section Species Information
Size 540mm or 21.3" SL. Find near, nearer or same sized spp.
Identification Body naked and elongated. Head is pointed and depressed at the top. Mouth is big and wide. The lateral eyes are situated along the level of the mouth, ensuring a vision above and below. Exhibits sexual dimorphism, like A. dentatus. The first ray of the dorsal fin is very long and has pointed spines
Jump to next section Habitat Information
Distribution South America.
Amazon (click on these areas to find other species found there)
La Plata (click on these areas to find other species found there)
Amazon, Middle Amazon (Solimoes), Purus, Macap√° (click on these areas to find other species found there)
Guyana Waters, Coastal Rivers of Guyanas, Essequibo, Rupununi (click on these areas to find other species found there)

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pH 6.5 - 7.8
Temperature 22.0-24.0°C or 71.6-75.2°F (Show species within this range)
Other Parameters dH 20.
Jump to next section Husbandry Information
Feeding Feeds on crustaceans and fishes.
Breeding Unreported.
Breeding Reports There is no breeding report.
Jump to next section Further Information
References Systema Nat. ed. 12v. 1 (pt 1) - pp503
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Last Update 2014 Jun 20 14:56 (species record created: 2003 Oct 08 00:00)