AquaticRepublic.com - Helogenes marmoratus (Cetopsidae) All Fishes

French Guyana
night coloration
Lower Rio Tapajós

All Fishes Data Sheet
Scientific Name	**Helogenes marmoratus** Günther, 1863
Common Name	Dwarf Wood Cat
Type Locality	Essequibo River, Guyana.
Synonym(s)	Helogenes amazonae, Helogenes unidorsalis
Pronunciation	hell LODGE en ease
Etymology	Helogenes: From the Greek helos, meaning marsh and the Greek genes, meaning birth; in reference to the habitat.
Species Information
Size	73mm or 2.9" SL. Find near, nearer or same sized spp.
Habitat Information
Distribution	South America: Atlantic drainages of Guyana, Suriname, and French Guiana, upper Río Orinoco and Río Negro systems in Venezuela, and Amazon Basin in Brazil, Peru, and Ecuador. Orinoco, Upper Orinoco (click on these areas to find other species found there) Amazon, Middle Amazon (Solimoes), Negro (click on these areas to find other species found there) Login to view the map.
IUCN Red List Category	Least Concern , range map and more is available on the IUCN species page. Last assessed 2020.
Temperature	22.0-26.0°C or 71.6-78.8°F (Show species within this range)
Husbandry Information
Breeding	Unreported.
Breeding Reports	There is no breeding report.
Further Information
Reference	Annals and Magazine of Natural History (Series 3) v. 12 (no. 72), pp 443.
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 5 records of this fish being seen, view them all.
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	Look up H. marmoratus on Encyclopedia of Life
	Look up H. marmoratus on Global Biodiversity Information Facility
	LFS label creator ARN ref:1.23.137.387
Last Update	2025 Jan 01 11:56 (species record created: 2001 Apr 21 00:00)