AquaticRepublic.com - Wallagonia leerii (Siluridae) All Fishes

Taken at Muara Enim market, Sumatra

All Fishes Data Sheet
Scientific Name	**Wallagonia leerii** (Bleeker, 1851)
Common Names	Helicopter Catfish Trey Stuak (Cambodia)
Type Locality	Sambas, western Borneo; Palembang, southern Sumatra, Indonesia.
Synonym(s)	Ompok nebulosus, Wallago nebulosus, Wallago tweediei, Wallagonia leerii, Wallagonia tweediei
Pronunciation	lee ree aye
Species Information
Size	2000mm or 78.7" SL. Find near, nearer or same sized spp.
Identification	1) mouth reaching only to anterior of eye 2) mandibular barbel shorter than pelvic fin 3) 12-16 gill rakers on first arch 4) 64-75 anal-fin rays
Sexing	Males have a more slender genital papilla immediately in front of anus.
General Remarks	Found in large upland rivers from Thailand to Indonesia. Population from mainland Southeast Asia (Thailand, Laos, Cambodia and southern Vietnam) represents a different species recently described as W. micropogon. Less common in the wild than Wallago attu.
Habitat Information
Distribution	Peninsular Malaysia and the Greater Sunda Islands (except northeast Borneo, where the closely related W. maculatus occurs). Pacific, Malaysia Waters, Peninsular Malaysia Waters (click on these areas to find other species found there) Pacific, Greater Sunda Island Rivers (click on these areas to find other species found there) Log in to view data on a map.
IUCN Red List Category	Least Concern, range map and more is available on the IUCN species page. Last assessed 2019.
pH	5.0 - 7.0
Temperature	20.0-25.0°C or 68-77°F (Show species within this range)
Husbandry Information
Feeding	Active predator. Will eat only live foods (fish or frogs) at first, but can be trained to take strips of raw meat. User data.
Furniture	Large driftwood as a hiding place desirable, although not necessary. Bare tank makes cleaning easier.
Compatibility	A solitary predator, will attempt to eat any tankmates.
Suggested Tankmates	None.
Breeding	Not known and impossible in the home aquarium, given its size.
Breeding Reports	There is no breeding report.
Further Information
Reference	Natuurkundig Tijdschrift voor Nederlandsch Indië v. 2 (no. 3), pp 427.
Registered Keepers	There is no registered keeper.
Wishlists	Love this species? Click the heart to add it to your wish list. There is no wish to keep this species.
Spotters	Spotted this species somewhere? Click the binoculars! There are 4 records of this fish being seen, view them all.
Forum BBCode

	Look up W. leerii on PlanetCatfish.com
	Look up W. leerii on Fishbase
	Look up W. leerii on Encyclopedia of Life
	Look up W. leerii on Global Biodiversity Information Facility
	LFS label creator
Last Update	2020 Jul 31 02:44 (species record created: 2002 Feb 15 00:00)