Arius is a genus of catfishes (order Siluriformes) of the family Ariidae. The genus Arius is distributed in brackish and fresh waters of Eastern Africa and south to Southeast Asia.

The threadfin sea catfish (Arius arius), also called the Hamilton's catfish, marine catfish or jella, [3] is a species of sea catfish in the family Ariidae. [4] It was described by Francis Buchanan-Hamilton in 1822, originally under the genus Pimelodus. [5]

Head shield smooth anteriorly with a series of granules and rugae posteriorly. Adipose fin with a large black spot. Lateral line bifurcating at the base of tail. Gill rakers present on the hind aspect of all gill arches. Dorsal spine with a filament at its tip. Moderately deep caudal peduncle, 1.5 to 2.1 (mean 1.8) in its depth. (Ref. 38478).

Etymology: Arius: Greek, arios, areios = dealing with Mars, warlike, bellicose (Ref. 45335). Marine; freshwater; brackish; demersal; potamodromous (Ref. 51243); depth range 50 - 100 m (Ref. 28016). Tropical; 33°N - 4°S.

Common in estuaries, tidal rivers and brackish water lakes. Feeds mostly on invertebrates. Caught mainly with bagnets, dipnets and bamboo stake traps, also on hook and line (Ref. …

Teleostei (teleosts) > Siluriformes (Catfishes) > Ariidae (Sea catfishes) > Ariinae Etymology: Arius: Greek, arios, areios = dealing with Mars, warlike, bellicose (Ref. 45335). More on author: Valenciennes.

Mar 10, 2025 · Though they may not be as well-known as other catfish species, Arius catfish are fascinating creatures with unique adaptations and ecological significance. Their ability to thrive in diverse habitats, coupled with their importance to local fisheries, makes them a vital part of aquatic ecosystems.

The threadfin sea catfish (Arius arius), also called the Hamilton’s catfish, marine catfish or jella, is a species of sea catfish in the family Ariidae. It was described by Francis Buchanan-Hamilton in 1822, originally under the genus Pimelodus.

A summary of the catfish genus arius including geogrphic distribution, care and reporoduction information

The threadfin sea catfish (Arius arius), also called the Hamilton's catfish, marine catfish or jella, is a species of sea catfish in the family Ariidae. It was described by Francis Buchanan-Hamilton in 1822, originally under the genus Pimelodus.